- 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

Some equipment makes your bike faster. Some makes you faster! PowerTap’s proven, 325-gram PowerTap G3 Hub does both. Make the most of your time on the bike — nail your intervals, stay within your targeted zones for long rides, and track your Training Stress Score (TSS) and Chronic Training Load (CTL) for long-term gains and reaching your goals. The low-profile G3 hub is made of light, durable aluminum with wide flange spacing for a great wheel. The G3 is accurate to within +/-1.5%, and is ANT+ capable for use with your favorite compatible cycling computer (sold separately). Plus, all the electronics are held within a small, easily removed outer cap.

Looking for power accuracy that can handle all the grit of the trails and fit your X-12 frame? Yes? Then you've come to the right place. The PowerTap Disc Hub meets the demand for MTB-ready power meters that abide by the new standard in thru axles. A 142 x 12mm axle means a stiffer rear end, which means more power to measure with our trusted 1.5% accuracy. Or as we call it around the office: a winning combination. - Weight: 510 grams (hub); 170 grams (brake rotor) - Axle: Alloy 142 x 12mm thru axle for optimum stiffness and better power transfer - Industry best 1.5% powermeter accuracy for all your MTB'ing needs. - ANT + Compatible: Yes - Hole Count: 32 - Rotor Size: 160mm, the most common disc brake rotor - Compatibility: Shimano/SRAM - Color: Black - Field-serviceable electronics - Compatible with Bluetooth PowerCap accessory - Works with MTB frames designed for 142x12mm thru axles - 135mm endcaps included - 10 speed freehub included - You will need a Joule, Joule GPS, Joule GPS+ or other ANT+ compatible device to use this hub.

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.

The ISO 142x12mm XD thru rear hub is designed to deliver instant pedal engagement and unequalled smoothness by combining the patented RingDrive system and Chris King's legendary made-in-house bearings. Each ISO hub is exclusively machined in Chris King's Portland, Oregon factory and is fully serviceable with a complete selection of replacement parts. - Engineered, manufactured and assembled in Portland, Oregon USA - 5-year built-to-last warranty - Patented RingDrive system with 72 simultaneously interfaced points of contact for unmatched hub engagement - Legendary made-in-house bearings - Easily serviceable and completely re-buildable with the Chris King Hub Service Tool - Responsibly lightweight - Ceramic bearing upgrade available - Easily convertible axles to 135mm standard quick release, FunBolts, 135mm x10mm thru-axle, or 135mm x12mm thru-axle

Road, cross and even hybrid bikes are now decked out with the stopping power once only reserved for mountain bikes. As the demand continued to grow, so did our design. The G3 Disc Hub is ligther, smaller and stiffer than ever before. We took our original disc hub shell and shaved off 180 grams, aka: 30% of the weight, and incorporated a 6 pawl freehub for faster engagement and an even longer life. Ideal for bikes with a 160mm rotor, the G3 Disc Hub can be used as 142x12mm thru axle or 135mm quick release for a wider range of compatibility. - Hole Count: 24- and 28-hole options - Hub Weight: 350 grams - Rotor Weight: 150 grams - Rotor Size: 160mm, the most common disc brake rotor - Axle: 135mm quick release and 142x12mm thru axle - Compatibility: Thru Axle - Freehub: 6-Pawl - Freehub Compatibility: Shimano/SRAM and XD - Connectivity: ANT+ or Bluetooth SMART - Industry best 1.5% powermeter accuracy for all your MTB'ing needs.

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 Boost-compatible ISO B 148×12 rear hub is designed to deliver instant pedal engagement and unequalled smoothness by combining the patented RingDrive system and legendary made-in-house bearings while reaping the benefits of the Boost spec. Each ISO hub is exclusively machined in Chris King's Portland, Oregon factory and is fully serviceable with a complete selection of replacement parts. - Engineered, manufactured and assembled in Portland, Oregon USA - Updated hub shell shape with canted flanges for stronger wheel builds - 5-year built-to-last warranty - Patented RingDrive system with 72 simultaneously interfaced points of contact for unmatched hub engagement - Legendary made-in-house bearings - Easily serviceable and completely re-buildable with Chris King's Hub Service Tool - Responsibly lightweight - Ceramic bearing upgrade available - Specifically designed for "BOOST" 148mm x 12mm axle standard

Everything about Chris King’s ISO rear hub means business. From the extra-large hub shell and wide-radius spoke flange, to their own in-house ball bearings and lightning fast engagement. The ISO rear hub might just be the last hub you ever own. The 142 x 12mm axle adds rear end stiffness and efficiency, and these hubs are compatible with 135mm-wide, 10mm, and 12mm replacement axles (sold separately).

Make Chris King's ISO Rear Hub the first and final choice for your bomb-proof, any trail, anywhere wheels. This quick-release rear hub is the fast-rolling, high-mileage piece of gear that your bike has been waiting for. The large diameter hub shell uses Chris King's made-in-house stainless-steel bearings for unbeatable strength and durability, and the freehub offers near-instantaneous pedal engagement. Six-bolt rotor compatibility keeps setup and parts choices simple so you can spend more time riding. And, this hub is compatible with either 10mm or 142 x 12mm replacement axles (sold separately).

Built to meet the requirements of the world's most demanding road and 'cross riders, Chris King's R45 Disc Hubs deliver the durability, fast-rolling performance, and serviceability that the company is known for. The hubs spin on Chris King's made-in-house stainless-steel bearings, and the 45-point RingDrive engagement provides near-instantaneous pedal response. The R45 rear disc hubs are available with your choice of 11-speed Shimano/SRAM or Campagnolo freehub bodies. Six-bolt rotor compatibility keeps setup and maintenance simple so you can spend more time riding and less time wrenching.

Chris King's R45 road hubs are the perfect lightweight choice for your next wheelset. From Chris King's in-house fabricated stainless-steel bearings, to their light and strong aluminum hub shells, the R45s sit at the nexus of speed and durability. They're also available in your choice of Shimano/SRAM or Campagnolo freehub body. Multiple drilling options and Chris King's nine anodized colors mean you can build your ultimate wheelset.

Everything about Chris King's ISO rear hub means business. From the extra-large hub shell and wide-radius spoke flange to the made-in-house ball bearings and lightning fast engagement, you’ll love everything about this ISO 135mm quick-release hub. Chris King's XD Driveshell is compatible with SRAM's 11-speed mountain drivetrains.

Everything about Chris King's ISO rear hub means business. From the extra-large hub shell and wide-radius spoke flange, to the made-in-house ball bearings and lightning fast engagement, you’ll love everything about the ISO XD Hub. King's XD Driver body is compatible with SRAM's 11-speed mountain drivetrains. The 142 x 12mm thru-axle compatibility adds rear end stiffness and efficiency, and this hub can be converted to 135mm O.L.D. with 10mm and 12mm-wide replacement axles (sold separately).

Shimano's Alfine 11-Speed Internally Geared Hub lets you hit the town in style, and is absolutely perfect for the sophisticated urban rider. - Model Number: SG-S700 - Series: Alfine - Speeds: 11-speed - Silent Clutch: Yes - Gear Change Support: Yes - Shifting Power Modulator: Yes - Driving Efficiency: High - Shifting Lever: SL-S700 - Disc Brake Rotor Mount: Yes - Gear Ratio Total Difference: 409% - Gear Ratio 1: 0.527 - Gear Ratio 2: 0.681 - Gear Ratio 3: 0.770 - Gear Ratio 4: 0.878 - Gear Ratio 5: 0.995 - Gear Ratio 6: 1.134 - Gear Ratio 7: 1.292 - Gear Ratio 8: 1.462 - Gear Ratio 9: 1.667 - Gear Ratio 10: 1.888 - Gear Ratio 11: 2.153 - Axle Length: 187mm - Over Locknut: 135mm - Spoke Holes: 32, 36H - Spoke Size: #13, #14 - Sprocket Options: 18, 20, 21, 22, 23T (18T; for outward assembling only) - Chain Line: 41.8mm - Cassette Joint: SM-S700 (CJ-S700) - Average Weight: 1,665g (8-speed: 1,680g)

Shimano's Alfine SG-S7001 Disc Brake Internally Geared Hub delivers an impressive gear range, spread across 11 speeds, all with the reliability and low maintenance you can only get with an internally geared hub. - Center Lock Disc Rotor Compatible

The DT Swiss 240s MTB Center Lock Rear 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. 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 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.

DT Swiss' strong, reliable 540 Tandem Rear Hub is built for the long haul. Whether you're out there for a week, a month, or on a daily commute, the high-end bearings, renowned DT Star Rachet internals, and additional spoke holes deliver thousands of nearly frictionless miles on your tandem or fully-loaded touring rig.

- Oversized carbon shell bonded to oversized flanges allow for shorter spokes and reduced spoke wind-up resulting in a stiffer, stronger wheel build - Front hubs include 15mm and 20mm thru-axle endcaps - Rear hubs include 10x135 QR, 12x135 Thru-Axle, and 12x142 Thru-Axle - Rear hubs feature 6 degree engagement for fast power transfer, and inserts in the cassette drive to reduce cassette marring - International Standard 6-bolt mounting configuration - Shimano/SRAM 8-10sp, Shimano 11sp Mountain cassette compatible

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.

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.

Finally, a hub worthy of the X0 name! Built to roll over the toughest mountain terrain, SRAM's X0 Boost Hub proves that being solid doesn’t mean being sluggish. SRAM's 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 Boost Hub—so you have less to worry about on the trail. • Boost 148 x 12mm axle diameter • Tapered aluminum axle is strong and light • 32-hole • XD driver body for 11-speed compatible hubs • Weight: 250 grams

The DT Swiss 240s Straightpull Center Lock hub hits the sweet spot between light weight and reliability. The straigh tpull 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. 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 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.

For optimum wheel strength and reliability, Shimano's Dura-Ace Rear Freehub is made of cold-forged aluminum with an oversize shell, sturdy flanges, a titanium freewheel body and a 15mm internal axle. Inside, diamond-polished bearing races and stainless-steel ball bearings minimize rolling resistance, while high-tech seals keep out water and dirt for maximum durability. This hub also features tool-free bearing adjustment for easy maintenance, plus a light and strong aluminum/steel quick-release skewer.

DT Swiss' 350s 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. And the Center Lock attachment makes installing and removing disc rotors simple and fast.

• Sealed Stainless Steel cartridge bearings • Hub shell machined from forged aluminium billet • Available to suit all axle sizes and types • Standard 6 bolt disc fitting • Unsurpassed reliability • Weight 367g

- Race-proven BMX Race hubs with 20mm 7075-T6 aluminum axles and axle nuts - Cold-forged, CNC 6061-T6 aluminum shells with sealed cartridge bearings - 32mm dropout interface washers increase stiffness - Rear accepts any standard threaded freewheel

- Axle/Spacing: 10/14 x 135mm nutted - International Standard 6-bolt disc rotor mount - 11 tooth (1/8") steel cog is pre-installed, ideal for compact drivetrain setup - Tough, instant pickup 120 point triple wedge pawl system with a bushed mini threaded driver for Singlespeed and Dirt Jump - Bushed driver is more durable than cartridge bearings - Forged 6061 aluminum shell, 2 main body sealed cartridge bearings - CrMo M10 bolt-in fittings with 6mm anti-rotation hex fitting (helps when tightening wheel in frame), 14mm adapters included