- Use in conjunction with Clip-On Team or Pro Aerobar base units - Aluminum extension pair with 22.2mm diameter - 305mm maximum extension from centerline of bar clamp

3T's Straight Aero Extensions are made of durable, stiff aluminum and feature no bends for an ultra low position during your time against the clock. - Standard 22.2-mm diameter - 305mm maximum extension from center line of bar clamp

- Convert any vertical dropout frame with derailleur hanger to a singlespeed - Spring loaded arm keeps tension on chain, Pulley axle adjusts to optimize chainline - Chain retention hoop prevents chain derailment

- Replacement bar donuts for cobrafist pogies

Replacement bar end plug for 45NRTH Cobrafist pogies

Use these to shim All-City's cross levers down from 31.8mm to 26.0mm. - Adapts down to fit 26.0mm road, cross, or drop bars - For use with All-City Cross Levers with 31.8mm bar clamp - Sold as a pair

All-City replacement bolts and adjustment springs for the Hennepin Bridge and Space Horse dropouts. - Sold as a pair; two bolts and two springs - M4x0.7mm thread - Length: 45mm

Consider this the cherry on top of your sundae. Pull the whole thing together with an All-City top cap. - Includes star nut

Snap-on brake cable guides for bikes that don't have any. - Steel cable housing guide for 1-1/8" top tubes - Snaps on; no bolts - Set of 3 clamps

Tired of losing your bar end plugs? Seeking a more secure solution that also venerates your favorite little bike company from Minneapolis? Well, boy howdy do we have just the thing...

All-City Singlespeed Disc Brake Adaptor 

These inline cross brake levers have super-smooth Delrin bushings, a hinged clamp, drilled-out lever bodies for lighter weight and grip, and angled cable routing to make setup and operation a breeze. They’re designed for 31.8mm handlebars, but with All-City Cross Lever shims (sold separately) they’ll work perfectly with 26.0 as well. - For use as in-line, secondary brake levers in addition to standard road brake levers - Hinged clamp fits 31.8 bars; shims for 26.0 sold separately (BR8121) - Cantilever and caliper brake compatible

- For use with lightweight disc rotors with cutout sections around the bolt area - Disc rotor reinforcing ring supports the 6 rotor bolt mounting positions. This support effectively ties them together to work as a unit - IS: 6-bolt / 44mm BCD International Standard - Sold in pairs

- Includes stainless bolts - Fits 160mm front and 140mm rear rotors

- Includes stainless steel bolts - 40mm fits 200mm Front and 180mm Rear Rotors

- Plastic guide and clamp with TPE elastomer for quiet, smooth chain retention - Zip-Ties quickly onto a variety of chainstays - Split design fits over the gear cable and chain, No disassembly required - Pivoting chain tube follows the chainline on 2 or 3 chainring setups

- The only bash guards offering protection for 2x and 1x drivetrains with odd BCDs - Anodized with laser etched graphics, CNC machined 6061 T-6 aluminum construction and includes custom mounting hardware - 120BCD: XX/XO/X9/X7 2x cranks - 88BCD: XTR M985 2

- Lightweight All-Mountain/Enduro 1X chain guide - Constructed from 6061 T-6 alloy and molded thermoplastic - Captive hardware for easy installation and adjustment - Not compatible with 104BCD x 30t chainrings - Integrated Beavertail bashguard - 123g (26-32t)

- Lightweight, super-efficient dual-ring chain guide for 2 x 10 drivetrains - Proprietary polymer slider silently guides chain with minimal wear and drag - Integrated bashguard protects chainrings - SRAM model specific to XX, XO, X9 and X7 2x10 cranks - 145-165g

- Lightweight, super-efficient chain guide with no moving parts - Proprietary polymer slider silently guides chain with minimal wear and drag - Integrated Beavertail bashguard - 160g

With the BOB Quick-Release Skewer, you can attach your trailer to almost any bicycle, including tandems with wider hubs. It's made from high-quality chromoly steel and is available in three lengths to fit almost any bike.

- Ultralight, CNC-machined 6061 aluminum spacers for fine-tuning stem height - Includes one each: 3, 5, 10mm spacers and two each: 1mm spacers

- CNC-machined 6061-T6 aluminum with titanium hardware - Zero-friction cam surface treatment ensures smooth lever action - 27g

Brooks' rubber bar end plugs provide steadfast closure, sealing up your tape and handlebar against the elements.

Low viscosity mineral oil for use with Campagnolo hydraulic brake systems. - Will not damage frame finishes - Does not absorb water so regular bleeding is not necessary - Non-toxic and will not irritate skin

EPS Power Unit Mounts are required for mounting the Power Unit to the bicycle and are available in both seatpost mount and waterbottle mount. - Not compatible with the V3 Power Unit - Required for external mounting of V2 Power Unit

- Compatible with Super Record, Record, and Athena EPS systems - Required for use with the charger and works with V2 systems - USA/North America plug - adapters required for other countries

EPS Power Unit Mounts are required for mounting the Power Unit to the bicycle and are available in both seatpost mount and waterbottle mount. - Fits external seat post diameters from 30.9 - 31.6mm - Not compatible with the V2 Power Unit

Screws required for mounting Campagnolo hydraulic rear calipers to bicycle frames. Lengths unique to frame specifications.

EPS Power Unit Mounts are required for mounting the Power Unit to the bicycle and are available in both seatpost mount and waterbottle mount. - For mounting the V3 power inside the seat tube using the water bottle screws - Not compatible with the V2 Power Unit