- Ideal for pedaling a fatbike through the harshest conditions - 14-speed internal rear hub drivetrain system shifts under load - Disc compatible: requires Rohloff specific 4-bolt rotor (sold separately) - Reliable, low-maintenance internal design for reduced wear - Highly efficient with no gear overlap and maximum ratio range - Shift indexing originates at the hub, instead of the shifter - Includes 14-speed twist shifter, 16t cog, cables, and housing Technical data - Suitable for 170mm frame spacing (10mm diameter axles) - Quick-release (CC) or bolt-on (TS) axle options - Chainline = 71.5mm (15,16 & 17 tooth sprockets), beltline = 72.25mm - Flange spacing (middle-middle) = 93mm - 32 spokes - Disc-brake compatible (DB) - Anodized black finish - XL version is not authorized for tandem use - Weight: 1805 grams

The DT Swiss 240s Center Lock hub hits the sweet spot between light weight and reliability. Whether you're racing or just getting around town on a singlespped, the 240s will roll for thousands of nearly frictionless miles. The short freebody lets you dial in your perfect chainline for quiet, smooth pedaling. Plus, DT's legendary Ratchet System ensures precise engagement and exceptional reliability, no matter how hard you stomp on the pedals.

Ready for everything from XC racing to enduro charging, the DT Swiss 240s Straightpull Center Lock hub hits the sweet spot between low weight and reliability. The straight pull spoke design makes for a stiff, responsive mountain bike wheel that will roll for thousands of nearly frictionless miles. Plus, DT's legendary Ratchet System ensures precise engagement and exceptional reliability, no matter how hard you stomp on the pedals.

The DT Swiss 240s 6-Bolt Rear Hub hits the sweet spot between low weight and reliability. With multiple axle options, you can build up a high-end wheel for nearly any bike. DT's legendary Ratchet System ensures precise engagement and exceptional reliability, no matter how hard you stomp on the pedals. On the winning end of countless World Cups and local races in every discipline from XC to enduro to downhill, these hubs are the centerpiece for thousands of nearly frictionless rides.

The DT Swiss 240s road hub hits the sweet spot between light weight and reliability. Lace it up and it'll roll for thousands of nearly frictionless miles. The legendary Ratchet System ensures precise engagement and exceptional dependability, no matter how hard you stomp on the pedals.

The DT Swiss 240s Straightpull road hub hits the sweet spot between low weight and reliability. The straight pull spoke design makes for a stiff, responsive 11-speed Shimano-compatible wheel that will roll for thousands of nearly frictionless miles. Plus, DT's legendary Ratchet System ensures precise engagement and exceptional reliability, no matter how hard you stomp on the pedals. Lace it up and hit the road.

Finally, a hub worthy of the X0 name. Built to roll over the toughest mountain terrain, the SRAM X0 Hub proves that being solid doesn't mean being sluggish. DOUBLE TIME ratchet design gives you smooth 6.9-degree engagement—all while keeping everything light and steady. Super-precise SPEEDBALL bearings mean lower resistance, faster revolutions and no more time spent readjusting play. From pawl tooth to side cap, SRAM went the extra mile on the X0 Hub—so you have less to worry about on the trail. Go with what works. X0 Hubs can be customized perfectly to your ride. - DOUBLE TIME ratchet design gives you smooth 6.9-degree engagement - Super-precise SPEEDBALL bearings mean lower resistance, faster revolutions and no more time spent readjusting play - Versatile hub—light enough for XC, strong enough for All-Mountain - DOUBLE TIME ratchet mechanism for durable, quick engagement - SPEEDBALL precision cartridge bearings for light, smooth action. No play adjustment needed for simplicity and convenience - 3D forged hub shell with SEEKER angled flanges for durability and fewer broken spokes - 150mm version includes 12x150mm & 12x157mm endcaps - Drilling: 32h - Rotor type: 6-bolt

SRAM's X0 Hub offers lightweight, reliable performance. Ultra-durable, high-precision Speedball bearings spin smoothly in all conditions, and the tapered aluminum axle provides strength with minimal weight. This hub devours techy sections with it's super-smooth 6.9-degree engagement Double Time ratchet system. It accommodates standard 6-bolt rotors and comes with 12mm through-axle end caps and a 9mm quick release, so you can customize it to fit your ride.

The super fast engagement of Vault, now available for your custom wheel builds. Available in Boost and non-Boost and Shimano or XD cassette bodies. An oversized hub shell increases torsional and lateral stiffness, while proven 6902 bearings were selected due to their large ball diameter and durability. A 60-tooth drive ring alternately engages six double tooth pawls, giving you 3-deg engagement for near-instant power transfer. Wide bearing placement was designed to decrease load on the bearings, improving lifespan. Protecting the internals are low-drag labyrinth seals designed specifically for the Vault hubs. Finish it off with tool-free endcap swaps and you have a hub that not only moves faster but adapts faster.

The DT Swiss 240s MTB 6-Bolt Front Hub hits the sweet spot between low weight and reliability. With multiple axle options, you can build up a high-end wheel for nearly any bike. On the winning end of countless World Cups and local races in every discipline from XC to enduro to downhill, these hubs are the centerpiece for thousands of nearly frictionless rides.

DT's 350 MTB rear hub offers top-end performance for all your riding needs. DT Swiss' Ratchet freewheel system provides precise engagement, high load capacity, and reliability. The Ratchet System driver is extremely durable and can be easily serviced—without tools—in minutes thanks to it's press fit assembly. The press fit assembly also allows the hub to work with a wide array of axle configurations; by simply swapping out the tool-free end caps (sold separately), you'll be able to enjoy the legendary DT Swiss quality on almost any bike. • Accepts 6-bolt rotors

DT Swiss' 350 MTB hub delivers the amazing performance you've come to expect from DT Swiss at an incredible value. Fast and reliable, DT's legendary Ratchet System ensures precise engagement no matter how hard you stomp on the pedals. Plus, these Center Lock disc hubs make rotor installation and removal super fast.

The DT Swiss 240s Straightpull 6-Bolt hub hits the sweet spot between light weight and reliability. The straightpull spoke design makes for a stiff, responsive mountain bike wheel that will roll for thousands of nearly frictionless miles.

SRAM's Predictive Steering Hub is a dedicated hub interface for the inverted RockShox RS-1 fork. Ultra-durable, high-precision Speedball bearings spin smoothly in all conditions and the oversize, solid-aluminum Torque Tube axle delivers extreme strength and stiffness. It's equipped with standard 6-bolt rotor mounts and is not convertible to other axles.

The DT Swiss 240s MTB Center Lock Front Hub hits the sweet spot between low weight and reliability. With multiple axle options and 6-bolt rotor adapters for the Center Lock spline, you can build up a high-end wheel for nearly any bike. On the winning end of countless World Cups and local races in every discipline from XC to enduro to downhill, these hubs are the centerpiece for thousands of nearly frictionless rides.

SRAM's G8 hub delivers even gear spacing and responsive shifts in a sleek, robust hub system. This quick, responsive 8-speed hub is great for any type of riding, from commuting to touring thanks to the nearly-maintenance free internal gears.

SRAM's G8 hub delivers even gear spacing and responsive shifts in a sleek, robust hub system. This quick, responsive 8-speed hub is great for any type of riding, from commuting to touring thanks to the nearly-maintenance free internal gears.

Shimano Alfine SG-S7001 Disc Brake Internally Geared Hub delivers an impressive gear range, spread across 8 speeds, all with the reliability and low maintenance you can only get with an internally geared hub. - Center Lock Disc Rotor Compatible - Rotor lockring not included - Hub Center to Flange: 30.0mm - Hub Drilling: 32-hole - Flange Diameter: 92.5mm - Drivetrain Speeds: 8 - Spoke Interface: J-Bend

The 350 road hub delivers the amazing performance you've come to expect from DT Swiss at an incredible value. Fast and reliable, these hubs will roll for thousands of nearly frictionless miles. Plus, DT's legendary Ratchet System ensures precise engagement no matter how hard you stomp on the pedals.

- Boost developed straightpull hub with unique oversized flanges - 32H configuration, which vastly improve contact and support between spokes in a 3 cross lacing - Offering added spoke strength, wheelset stiffness, and spoke torque retention - Shimano Standard/Steel XD drivers available - MATERIAL: CNC optimized alloy hub body, alloy axle, alloy freehub body - CONFIGURATION (mm): 12x148 Boost, SLS straight pull - WEIGHT (g): ±282 - HOLE COUNT: 32H - DISC MOUNT: 6-bolt - FREEHUB: Alloy XD Standard - FREEHUBS AVAIL.: Steel Shimano Standard / Alloy Shimano / Steel XD - ADAPTERS INCL. (mm): N/A - ADAPTERS AVAIL. (mm): N/A - FINISH: Polish anodized, laser logos

- Trail riding optimized straightpull hub with unique oversized flanges, - 32H configuration, which vastly improve contact and support between spokes in a 3 cross lacing - Offering added spoke strength, wheelset stiffness, and spoke torque retention - Shimano Standard/Steel XD drivers available - MATERIAL: CNC optimized alloy hub body, alloy axle, alloy freehub body - CONFIGURATION (mm): 12x142mm, SLS straight pull - WEIGHT (g): ±281 - HOLE COUNT: 32H - DISC MOUNT: 6-bolt - FREEHUB: Alloy XD Standard - FREEHUBS AVAIL.: Steel Shimano Standard / Alloy Shimano Standard / Steel XD - ADAPTERS INCL. (mm): QRx135mm, 12x142 - ADAPTERS AVAIL. (mm): QRx135mm, 10x135mm, 12x135mm, 12x142mm - FINISH: Polish anodized, laser logos

The DT Swiss 240s Straightpull Center Lock hub hits the sweet spot between light weight and reliability. The straight pull spoke design makes for a stiff, responsive mountain bike wheel that will roll for thousands of nearly frictionless miles. And the Center Lock rotor attachment makes installing and removing rotors fast and simple.

The DT Swiss 240s Straightpull road hub hits the sweet spot between light weight and reliability. The straight pull spoke design makes for a stiff, responsive wheel that will roll for thousands of nearly frictionless miles.

SRAM's G8 hub delivers even gear spacing and responsive shifts in a sleek, robust hub system. This quick, responsive 8-speed hub is great for any type of riding, from commuting to touring thanks to the nearly-maintenance free internal gears. And, the coaster brake makes this hub even more durable.

Whether the goal is a finish line, epic adventure or simply getting back home again, SRAM'S 900 hubs are ready for the challenge. On the inside, the smooth and durable DOUBLE TIME drive mechanism ensures rapid engagement for quick and confident pedal responsiveness. SPEEDBALL bearings provide smooth, long-lasting rotation performance. Multiple spoke-count and cassette-capability options, as well as interchangeable end caps, make the 900 hubs a perfect choice for any disc-equipped road, gravel, cyclocross, cross country, trail, or enduro bike. - Versatile driver body can accept ROAD or MTB drivetrain, full spline or XD cassettes - Fully convertible with tool-free end caps - BOOST variants - 24, 28 or 32 spoke holes

Whether the goal is a finish line, epic adventure or simply getting back home again, our new 900 hubs are ready for the challenge. On the inside, our smooth and durable DOUBLE TIME drive mechanism ensures rapid lightning-fast engagement for quick and confident pedal responsiveness. SPEEDBALL bearings provide smooth, long-lasting rotation performance. Multiple spoke-count and cassette-capability options, as well as interchangeable end caps make the 900 hubs a perfect choice for any disc-equipped road, gravel, cyclocross, cross country, trail, or enduro bike. - Includes Quick Release & 12x142mm Through AxleCaps - Fully convertible with tool free end caps - DOUBLE TIME mechanism offers smooth,quick and durable engagement - Versatile driver body can accept ROAD or MTB drivetrain, full spline or XD cassettes - Axle type: Conversion Caps included - Spoke holes: 24 - Brake compatibility: Disc (6-bolt) - Driver Mechanism: Double Time - Four Pawl - Axle material: Tapered aluminum - Driver body material: Aluminum - Hub shell: Aluminum - Seeker angled flanges - Oversized body

SRAM's X0 Hub stops at nothing for a lightweight hub that's worthy to wear the X0 name. Ultra-durable, high-precision Speedball bearings spin smoothly in all conditions and the tapered aluminum axle delivers strength with minimal weight. It's equipped with standard 6-bolt rotor mounts and is convertible from quick-release to 15mm to 20mm through-axles.

Finally, a hub worthy of the X0 name. Built to roll over the toughest mountain terrain, the SRAM X0 Hub proves that being solid doesn't mean being sluggish. Super-precise SPEEDBALL bearings mean lower resistance, faster revolutions and no more time spent readjusting play. SRAM went the extra mile on the X0 Hub—so you have less to worry about on the trail. Go with what works. X0 Hubs can be customized perfectly to your ride. - Super-precise SPEEDBALL bearings mean lower resistance, faster revolutions and no more time spent readjusting play - Versatile hub—light enough for XC, strong enough for All-Mountain - SPEEDBALL precision cartridge bearings for light, smooth action - 3D forged hub shell with SEEKER angled flanges for durability and fewer broken spokes - Drilling: 32h - Rotor type: 6-bolt

Product specs: - Front hub features - 7075 t6 alloy axle - Qr or 15mm axle type - Japanese cartridge bearings - 28,32 hole count - 205g - Rear hub features - 7075 t6 alloy axle - Qr or 12x142mm axle type - Four sealed cartridge bearings - 28,32 hole count - 325g

- Axle/Spacing: 10/14 x 135mm bolt-on - Micro-drive cassette rear hub for Singlespeed and Dirt Jump - International Standard 6-bolt disc rotor mount - Bushed driver for greater durability over cartridge bearings (bearings have to be smaller for micro drive, thus prone to higher loads) - Forged 6061 aluminum shell, 2 main body sealed cartridge bearings - Includes 11 tooth (1/8") steel cog, ideal for compact drivetrain setup - CrMo M10 bolt-in fittings with 6mm anti-rotation hex fitting (helps when tightening wheel in frame) - 14mm adapters included - 9/10/11/13/16t mini sprockets available separately - 12mm thru-axle conversion for DJD-BD sold separately

- 32H configuration, which vastly improve contact and support between spokes in a 3 cross lacing - Offering added spoke strength, wheelset stiffness, and spoke torque retention - Alloy Shimano Standard - Shimano Standard/Steel XD/Alloy XD drivers available - MATERIAL: CNC optimized, alloy hub body, steel axle and freehub body - CONFIGURATION (mm): 12x148mm, J-hook - WEIGHT (g): ±316 - HOLE COUNT: 32H - DISC MOUNT: 6-bolt - FREEHUB: Alloy Shimano Standard - FREEHUBS AVAIL.: Steel Shimano Standard / Alloy XD Standard / Steel XD - ADAPTERS INCL. (mm): 12x148 - ADAPTERS AVAIL. (mm): N/A - FINISH: Polish anodized, laser logos

- 32H configuration, which vastly improve contact and support between spokes in a 3 cross lacing - Offering added spoke strength, wheelset stiffness, and spoke torque retention - Shimano Standard/Steel XD drivers available - MATERIAL: CNC optimized, alloy hub body, steel axle and freehub body - CONFIGURATION (mm): 12x148mm, J-hook - WEIGHT (g): ±316 - HOLE COUNT: 32H - DISC MOUNT: 6-bolt - FREEHUB: Alloy Shimano Standard - FREEHUBS AVAIL.: Steel Shimano Standard / Alloy XD Standard / Steel XD - ADAPTERS INCL. (mm): 12x148 - ADAPTERS AVAIL. (mm): N/A - FINISH: Polish anodized, laser logos

- Strength, durability and convenience similar to our DH Rear Hubs - Highly adaptable spacing, fitting most non-DH bikes - Adaptability between 135 and 142 configuration - Shimano Alloy Standard/Steel XD drivers available - MATERIAL: CNC optimized alloy hub body, hardened steel axle and Alloy freehub body - CONFIGURATION (mm): 12x135, J-hook - WEIGHT (g): ±320 - HOLE COUNT: 32H - DISC MOUNT: 6-bolt - FREEHUB: Alloy XD Standard - FREEHUBS AVAIL.: Alloy Shimano Standard / Steel Shimano Standard / Steel XD - ADAPTERS INCL. (mm): 12x142, 12x135 - ADAPTERS AVAIL. (mm): QRx135 / 10x135 / 12x135 / 12x142 - FINISH: Polish anodized, laser logos

- Traditional 32 hole J-Hook Hub light weight, high performance - Offering sharp engagement without compromising durability - Adaptability between 150 and 157 configuration - Shimano Standard/Steel XD drivers available

Built with labyrinth and contact seals to remain silky smooth in dusty, muddy, wet, and sandy conditions, and with highly refined cup and cone surfaces, the XTR front hub is perfect for custom MTB wheel builds. - Hole count: 28

A traditional clutch-based coaster hub design that eliminates all of the problematic elements on ordinary hubs and only keeps the parts that work. A new, super-strong axle, bearing configuration, and drag mechanism design stops the need for constant repairs. Equipped with external slack adjustment (can be adjusted without removing the rear wheel), and a plastic hub guard. FEATURES - Super-durable bearing arrangement throughout - Maximum strength axle design Unique external slack adjustment feature - Super-durable drag mechanism design GUARD OPTIONS - Plastic hub guard included (but optional to use) MEASUREMENTS - Drive Side Effective Flange Diameter: 56mm - Non-Drive Side Effective Flange Diameter: 49mm - Drive Side Flange to Center Distance: 27.5mm - Non-Drive Side Flange to Center Distance: 27.5mm

The Clutch Hub is a traditional clutch-based coaster hub design that eliminates all of the problematic elements on ordinary hubs and only keeps the parts that work. A new, super-strong FULL 14mm axle, bearing configuration, and drag mechanism design stops the need for constant repairs. Equipped with external slack adjustment, which can be done with a 2.5mm hex key through a hub shell access hole (can be adjusted without removing the wheel), and an improved plastic hub guard spec. Same Clutch coaster hub you’ve come to love, but with a few upgrades. Features: - Maximum strength axle design - Super-durable bearing arrangement throughout - 2.5mm hex key slack adjustment through hub shell access hole. No wheel removal required. - Super-durable drag mechanism design - Crankflip ready Improvements Over the Clutch V1: - 14mm chromoly axle bolts on both the drive and non-drive side for greater reliability - Improved clutch engagement - Improved manufacturing precision throughout - More slack than the V1 hub - All-new durable proprietary plastic spec for the removable hub guard Specs: - 36-hole, 2014-T6 aluminum shell - 9T Driver - Left or right hand drive - 22 oz / 623g Guard Options: - Plastic hub guard included (but optional to use) - Alloy hub guard also available

Shimano's Track Dura-Ace Hi-Flange Hubs build up into stiff, fast spinning wheels that want to sprint right out off the line. Stainless steel bearings and Borozon treated bearing races minimize drag for maximum efficiency and speed. You get your choice of single or double-sided cog threading.

- Adjustable double sealed cartridge bearings and labyrinth seals - Wide canted flanges build a no dish wheel - Large 8mm bolts and knurled washer face for maximum hold - Accepts 24tpi BMX freewheels. 300g - 32-hole - Made in USA

Built with labyrinth and contact seals to remain silky smooth in dusty, muddy, wet, and sandy conditions, and with highly refined cup and cone surfaces, the XTR front hub is perfect for custom MTB wheel builds. - Traditional flange

An evolution of their world-renowned Supreme hubs - the Arrow Rear Hub from WeThePeople is a super lightweight alternative for the pegless riders out there looking for unrivaled performance and quality. Using the same bombproof Q-Lite internals and "IGUS" bushing driver as the Supreme Cassette, the Arrow's 7075-T6 alloy axle, and knurled CNC-machined cones help keep this hub incredibly light and give it a super smooth look unlike any other hub on the market.

Hubs typically seem to fall into two general categories: light and very expensive or heavy and cheap. With this typical bike industry paradigm, we saw an opportunity. You see, for years we've been using high-end geared hubs from the manufacturer of our track offerings on our personal bikes. They are very lightweight (peep the specs) and just plain work. We decided to finally make those hubs available to you and corner the market in our own category: lightweight, affordable, and incredibly practical. We've ridden them on all kinds of bikes from the Electric Queen to the Mr. Pink and we're in love. They are reliable, dang light and very reasonably priced. We offer the Go-Devil in a minimal amount of configurations and ship them with all the necessary endcaps and a quick release skewer, future proofing them in case you want to use them on various bikes over the years. Quick Release lever and 12mm thru-axle endcaps are included. On all models we spec high-quality made in Japan stainless-steel sealed bearings. The splined freehubs have 28 points of engagement, the XD driver has 56. Oh, and we've got polished options as well. Kind of a big deal because polished hubs have become a rarity. - Weight: 277g - Includes 12mm thru-axle end caps and quick release skewer - Drive Side Center To Flange 18.5mm - Non-Drive Center to Flange 34mm - Non-Drive Flange Diameter 58mm - Drive Side Flange Diameter 49mm

The DualDrive3 hub is the heart of SRAM’s unique DualDrive system. With its 3-speed internal-gear hub and an external cassette and derailleur (sold separately), this hub offers a wide-range of gears in a clean, easy-to-use system. It will accept 8-, 9-, and 10-speed cassettes.

- An oversized hub shell increases torsional and lateral stiffness - 6902 bearings for maximum durability - Wide bearing placement was designed to decrease load on the bearings - Low-drag labyrinth seals - Tool-free endcaps - Torque-cap compatible - Includes standard 15mm end-caps only, Torque must be purchased separately

- An oversized hub shell increases torsional and lateral stiffness - 6902 bearings for maximum durability - Wide bearing placement was designed to decrease load on the bearings - Low-drag labyrinth seals - Tool-free endcaps - Torque-cap compatible - Includes standard 15mm end-caps only, Torque must be purchased separately

From World Cup DH runs to big hits on your local trails, Shimano's Saint rear hub is the answer. Its overbuilt features, like a 12mm thru-axle, beefy flanges, and impact-resistant angular contact bearings, give you the confidence you need to go big and stick the landing. The freehub uses micro-ratchet construction for fast engagement so you can sprint out of the corners and pick up speed for that next double. It's compatible with 8-,9-, and 10-speed drivetrains and uses Shimano's Centerlock Rotor Mount to keep rotor swaps easy.

- Elite Series convertible MTB hubs - Available in multiple axle configurations - Shimano and XD cassette body options with 6 pawl/54 point/6.6-degree engagement - Straight pull and J-bend spoke options - 6 bolt disc brake rotor compatible - Sealed bearings - Material: AL6061 J-Bend/QR: - PCD-L: 58mm - PCD-R: 58mm - LTF-L: 32.95mm - LTF-R: 48.45mm - CTF-L: 34.7mm - CTF-R: 19.2mm J-Bend/142 x 12mm: - PCD-L: 58mm - PCD-R: 58mm - LTF-L: 36.45mm - LTF-R: 51.95mm - CTF-L: 34.7mm - CTF-R: 19.2mm Straight Pull/QR: - PCD-L: 51mm - PCD-R: 51mm - LTF-L: 36.2mm - LTF-R: 50.1mm - CTF-L: 31.45mm - CTF-R: 17.55mm Straight Pull/142 x 12mm: - PCD-L: 51mm - PCD-R: 51mm - LTF-L: 39.7mm - LTF-R: 53.6mm - CTF-L: 31.45mm - CTF-R: 17.55mm

Shimano's Dura-Ace Track Hi-Flange Hubs build up into stiff, fast spinning wheels that want to sprint right out off the line. Stainless steel bearings and Borozon treated bearing races minimize drag for maximum efficiency and speed.

- USB and Cult ceramic renewing kits can be used to upgrade Campagnolo wheels that come stock with stainless steel bearings - Kit includes (2) each of dust seals, hub cones, hub cups, and ceramic or steel ball bearings

From World Cup DH runs to big hits on your local trails, Shimano's Saint rear hub is the answer. Its overbuilt features, like a 12mm thru-axle, beefy flanges, and impact-resistant angular contact bearings, give you the confidence you need to go big and stick the landing. The freehub uses micro-ratchet construction for fast engagement so you can sprint out of the corners and pick up speed for that next double. It's compatible with 8-,9-, and 10-speed drivetrains and uses Shimano's Centerlock Rotor Mount to keep rotor swaps easy.

- Internal gear 8-speed hub with 70mm drum brake - Rotary gear selection with no protruding indicator chain or switch box - Direct drive in first gear allows use of smaller chainwheels - A356 aluminum hub shell with 13/32" slotted solid axle (185mm overall axle length) - Gear ratio range of 325% - Includes 3-spline 23 tooth cog and a TSS86 twist shifter. Brake lever sold separately

SRAM's X9 hubs are built tough with light aluminum hubshells for the strength to tackle the mountain year after year. You'll love the durable high-precision cartridge bearings that spin smoothly in all conditions. Plus, careful machining helps keep the X9's weight low without compromising durability.

The DualDrive3 hub is the heart of SRAM’s unique DualDrive system. With its 3-speed internal-gear hub and an external cassette and derailleur (sold separately), this hub offers a wide-range of gears in a clean, easy-to-use system. It will accept 8-, 9-, and 10-speed cassettes.

- Aluminum Hub Shell - Super polished Bearing Races - Over Locknut: 120mm - Stainless Steel Ball Bearings - Contact Sealing: Dust Cap - Average Weight: 298g (w/o lockring)

The DH-UR700-3D Dynamo hub employs a new internal unit construction that is lighter and also reduces dynamo drag while producing 3 watts. It is designed for 26 to 28-inch quick-release wheels. - New internal unit construction is 28g lighter than DH-T8000-3D - More efficient wheel rotation reduces dynamo drag by up to 44% from DH-T8000 - Angular contact bearings - Compact & lightweight - Low rotational resistance - Durable sealing performance

- Internal gear 8-speed hub for use with any IS 6-bolt disc brake - Rotary gear selection with no protruding indicator chain or switch box - Direct drive in first gear allows use of smaller chainwheels - 6061 aluminum hub shell with 13/32" slotted solid axle (185mm overall axle length) - Gear ratio range of 325% - Includes 3-spline 23 tooth cog and a TSS86 twist shifter

- Produced by one of Japan's oldest hub makers - Silky smooth Japanese sealed cartridge bearings - High polished finish - Choose fixed/free or fixed/fixed flip-flop rear hub - Hub spacing: 120mm OLD

SRAM's X9 hubs are built tough with light aluminum hubshells for the strength to tackle the mountain year after year. You'll love the durable high-precision cartridge bearings that spin smoothly in all conditions. Plus, careful machining helps keep the X9's weight low without compromising durability.

The Shimano Alfine DH-UR705-3D Dynamo hub employs a new internal unit construction that is lighter and also reduces dynamo drag while producing 3 watts. It is designed for 26 to 28-inch Center Lock wheels and uses a 12 x 100mm E-THRU axle design. - New internal unit construction is 28g lighter than DH-T8000-3D - More efficient wheel rotation reduces dynamo drag by up to 44% from DH-T8000 - Proper positioning with 12mm E-THRU - Angular contact bearings - Compact & lightweight - Low rotational resistance - Effortless setting of disc rotor - Durable sealing performance

High quality sealed bearing hub is available in traditional and modern configurations. - Steel axle, aluminum end caps with steel knurled contact surfaces - Same proven driver mechanism as higher priced models - Spoke Interface: J-Bend - Hub/Brake Compatibility: 6-Bolt Disc - Skewer Included: No - Bearing Type: Sealed Cartridge