Hubs

- X-Fix allen key installs and removes x-12 Axles and clips into an x-12 Axle when not in use

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.

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 with coaster brake (choose 116mm or 135mm OLD) - 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 - Optional: matching front track hub, BTI number UR-5501

- Internal gear 3-speed hub with HG-splined 8-10sp freehub body for use with any IS 6-bolt disc brake - 6061 aluminum hub shell with 13/32" slotted solid axle (179mm overall axle length) - Gear ratio range of 177% (33% each step) - Cassette and shifters sold separately. Special shifter setup required: internal 3sp is shifted via a standard mountain 3sp front derailleur shifter. Sturmey Archer shifters not compatible with this hub

- Threaded for multi-speed freewheel (7sp), includes 70mm drum brake - A356 aluminum hub shell with 9mm solid axle (183mm overall axle length) - Freewheel and brake lever sold separately

- 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

- 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

- A356 aluminum hub shell with 9mm solid nutted axle (136mm overall axle length) - Choose 70mm or 90mm drum brake front hub (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

- Threaded for singlespeed freewheel, includes 70mm drum brake - A356 aluminum hub shell with 9mm solid axle (183mm overall axle length) - Freewheel and brake lever sold separately

- Use a front/reat set or match the front with Sturmey 3sp fixed rear or 2sp kickback rear - 6061 aluminum shell with sealed cartridge bearing and solid nutted axle (145mm front/175mm rear overall axle length) - Rear is flip-flop threaded for freewheel

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 9mm thru-axle. Installation is easy—just pull the old ones off and put the new ones on.

Stan's 3.30/3.30Ti Hub Kit converts Stan's 3.30 front hubs from quick-release to through-axle compatible. Installation is easy—just pull the old ones off and put the new ones on. Conversion kits available in 12mm and 15mm.

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 ZTR/3.30/3.30 Ti rear hub. They're compatible with a Type 2 axle.

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

Replacement end caps for Stan's NoTubes ZTR/3.30/3.30 Ti rear hub. They're compatible with a Type 2 hub.

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

Stan's 3.30HD 12 x 142mm Hub Kit converts Stan's 3.30HD rear hubs from 12 x 135mm to 12 x 142mm.

Stan's 3.30HD 15mm Hub Kit makes Stan's 3.30HD front hubs 15mm through-axle compatible. Installation is easy—just pull the old ones off and put the new ones on.

Stan's 3.30HD 20mm Hub Kit makes Stan's 3.30HD front hubs 20mm through-axle compatible. Installation is easy—just pull the old ones off and put the new ones on.

Stan's 3.30HD QR Hub Kit makes Stan's 3.30HD front hubs quick-release compatible. Installation is easy—just pull the old ones off and put the new ones on.

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

Replacement freehub body for Stan's NoTubes 3.30R and 3.30RTi rear hubs.