With simple setup and reliable trail performance, the Shimano Deore XT 8100 front hub is perfect for custom MTB wheel builds. - Easy disc brake rotor installation with Center Lock spline mount and lock ring - Tool-less 15mm thru axle system optimizes rigidity and weight - Simple setup and reliable trail performance

- Aluminum hubs - Loose ball - Bolt-on - Axle: B/O 3/8 - Material: Aly - Color: Blk - Brake Type: 6B - OLD: 135mm

- Includes spacer to run 10sp cassettes - Machined and forged alloy construction - Sealed cartridge bearings - Lightweight design - Weight: 382g - Brake Type: RIM

• Aluminum hub body • Quick release • 100mm OLD • 20, 24, 28, 32, and 36-hole spoke drilling • Black or Silver

Featuring WTP's very own, patented 3-point clutch friction system, the Helix hub will take you backwards in style and hold up to any peg abuse that comes its way. - Unique internal arrangement with face-bearing clutch stopper - WTP Patented "Tri-Point" friction system - Hub Drilling: 32 - Cassette Body Type: Single Cog Driver - Axle Size: 14mm - Spoke Interface: J-Bend

- 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

Surly's Ultra New Disc Front Hub is a gorgeous hunk of aluminum that boasts reliable sealed bearings and a 6-bolt disc attachment. The forged chromoly axle is flex-free for steering precision, long-lasting durability and simple quick-release compatibility.

Surly's Ultra New Disc Rear Hub is just the thing for singlespeed fanatics and one-gear mountain riders. This gorgeous hunk of aluminum boasts reliable sealed bearings and a 6-bolt disc attachment on one side and threads for a singlespeed freewheel (or fixed cog) on the other. A hollow axle lets you choose how to secure it to your dropouts. You have choice between the included fixing bolts or a quick release skewer (sold separately). And, that aforementioned chromoly axle is flex-free to take all the abuse you can dish out, and then some!

Track stars and fixed-gear converts will love Surly's Ultra New Front Hub. This gorgeous hunk of aluminum sports sealed bearings for all-weather reliability and low friction. And, the hollow axle is forged from flex-free chromoly for steering precision, long-lasting durability and simple quick-release compatibility.

Track stars and fixed-gear converts love Surly's Ultra New Track Rear Hub! This gorgeous hunk of aluminum boasts reliable sealed bearings, and your choice of fixed/fixed or fixed/free gearing. Plus, this hub's 120mm width fits most track frames and the flex-free solid axle is forged from rugged chromoly.

Build your singlespeed or fixie bike around Surly's Ultra New Roadie Rear Hub. This gorgeous hunk of aluminum has the capability you need and reliable sealed bearings, too! It sports threads for a track cog and lockring on one side and a freewheel on the other so you can decide how you want to roll. Plus, this hub's 130mm width fits most road frames and the hollow chromoly axle provides a flex-free ride as well as simple quick release skewer compatibility.

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

- Kick-shift 2-speed hub - Coaster brake - Benefits include its simple backpedal-action shifting/braking and no cables or shifters - 6061 aluminum hub shell with 13/32" slotted solid axle (162mm overall axle length) - Gear ratio range of 138% - Includes 22 tooth 3-spline cog - 116mm OLD (over-locknut dimension)

- 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

- Dynamo generator front hub features 3.0-watt headlight power supply - A356 aluminum hub shell with 9mm solid nutted axle (140mm overall axle length) - Choose 70mm or 90mm drum brake (brake levers sold separately) - Light sold separately

Replacement Shimano/SRAM freehub body for Stan's NoTubes 3.30 rear hubs.

Converts a Stan's 3.30/3.30Ti rear hub to a 12mm thru-axle. Compatible with both Type 1 and Type 2 rear hubs.

Stan's 3.30/3.30Ti 9mm Hub Kit makes Stan's 3.30 front hubs compatible with a standard quick-release. Installation is easy—just pull the old ones off and put the new ones on.

Replacement end caps for Stan's NoTubes rear hubs with XD Driver.

Replacement Shimano/SRAM steel freehub body for Stan's NoTubes 3.30 disc or HD disc rear hubs.

This conversion kit allows you to use SRAM's 11-speed mountain cassette on your Stan's NoTubes wheels. Each kit includes an XD freehub, spacer, drive side end cap, and three sealed bearings.

Alloy Shimano Micro Spline Freehub Body for HEX rear hubs. - Compatibility: HEX J-TYPE/HEX STRAIGHT-PULL Rear Hubs - Includes: Spacer ring, conversion spacer, and 3 bearings - Material: alloy - Weight: 108g

- SPANK's HEX DRIVE 102T technology delivers 3.5° engagement, for almost instant pickup - 6 independent pawls with 3 steps per pawl, work in unison, meaning 18 engagement points per click - Bite-Block Alloy HG and XD Freehub bodies resist damage from cassettes without the weight penalty of steel - Unique flange design reduces dish requirement and minimizes tension range between drive-side and non-drive-side spokes - Advanced seal system improves prevention of bearing/drive system contamination

- 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

Shimano Alfine Center Lock Dynamo Front Hub - Compatible with 26 to 28-inch wheel sizes - Light alloy QR lever and nut - 6V, 3.0W output - Centerlock rotor mount - Spoke Interface: J-Bend - Weight: 575g

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

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

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 Shimano HB-M525A hub is ideal for use with 6-bolt disc brake rotors and quick release dropouts. - Double contact sealing - Super polished bearing races for low friction rolling - 6-bolt ISO disc mounting surface

Made for trekking bikes with rim brakes, the SHIMANO DEORE T610 front hub offers durable and reliable performance thanks to its high-quality sealing and angular contact bearings. - Double contact sealing - Super polished bearing races for low-friction rolling