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Parts
AJ's Bikes Parts Catalog has all of the parts you need to make your ride run smoothly. From brakes and levers, to handlebars, pedals and forks, we have the right parts for your Mountain Bike, Road Bike, Children's Bike and more!

Shimano Altus hydraulic disc brake and lever sets feature an entry-level design that's ideal for beginner riders and riders with smaller hands.
- The brake lever's versatile design matches numerous bike styles
- Braking power is adjusted for entry-level riders
- Pre-bled brakes for easy, quick, and clean installation

The Shimano Altus 3x9 speed front derailleur offers light action and improved clearance for wide tires and mud.
- 50mm chainline
- Chrome-plated cage
- 9-Speed

- Optical gear display
- Adjustable reach
- 2-Finger lever, compatible with linear-pull and mechanical disc brakes
- Includes OT-SIS41 derailleur cable and housing set

Shimano's Dura-Ace Bar-End Shifters are great for tourists, commuters, cyclocrossers, triathletes and time trialists. They provide precise and reliable shifting on double- and triple-chainring drivetrains.

- Model Number: FD-R3000
- Series: SORA
- Top Gear Teeth: 46-52T
- Chain Stay Angle: 61-66
- Chain Line: 43.5
- Models: Braze-on and band clamp available
- Band clamp model includes shims for 31.8/28.6mm seat tubes

Ultegra RX brings Shimano's pioneering chain stabilizing technology to road cycling, delivering smooth and precise shifting over technical terrain. It expands road bike capabilities, inspiring confidence on any surface and drives the evolution of road cycling to include greater elements of adventure. No longer is the road bike narrowly defined. Shimano Ultegra RX broadens the notion of drop bar riding and emboldens cyclist to explore further.
- Chain Stabilizer mechanism adopted from MTB design
- Stabilizer ON/OFF switch
- Compatible with current road dual control lever
- Shadow RD technology
- Direct mount compatible
- Maximum cog size: 34t
- Total capacity: 39t

$0.99
Internally fitting service parts for Hayes hydraulic disc brake master cylinders.
- All HFX-MAG compatible master cylinder internals are designed for the current aluminum piston/2mm push-rod platform (2003 and newer).

$0.99
Internally fitting service parts for Hayes hydraulic disc brake master cylinders.
- All HFX-MAG compatible master cylinder internals are designed for the current aluminum piston/2mm push-rod platform (2003 and newer).

$0.99
Sunlite's Cable End Button replaces the worn out piece that goes between your brake cable and the brake lever body. Replacing it along with cables and housing helps add new life to your brakes and shines u the bike, too!

$1.00
Shim spacers can be placed between bearing and compression cover in IS headsets to fine tune the fitment.

$1.00
Interlok spacers nest into the lip of Cane Creek headset uppers for a rock solid, flex-free fit.
- Composite construction

$1.20
- Allows quick chain removal without tools
- MissingLink 410HD|~|1sp|~|BMX Heavy Duty chain|~|9.4mm|~|each|~|
- MissingLink 410|~|1sp|~|BMX|~|8.6mm|~|each|~|
- MissingLink II|~|8sp|~|all|~|7.1mm|~|6/card|~|
- MissingLink-9|~|9sp|~|all|~|6.6mm|~|6/card|~|
- MissingLink-10R|~|10sp|~|KMC, Shimano, SRAM|~|5.9mm|~|6/card|~|
- MissingLink-10CR|~|10sp|~|Campagnolo only|~|5.9mm|~|6/card|~|
- MissingLink-11|~|11sp|~|Campy, KMC, Shimano|~|5.5mm|~|6/card|~|

$1.50
KMC 3/16" Master Link Chain Links
- For 3/16" chain, extra wide
- Extra-wide, for non-derailleur bikes: BMX, cruisers, etc
- Perfectly fits on KMC 415H & 415H-NP chains

$1.50 - $2.00
- Half-link connector allows you to add or subtract half of one link (1/2 inch) from the chain in order to optimize chain tension
- Uses standard chain pin connector and tool
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