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- Shift/Brake Combinations (32)
- Cranksets (83)
- Chainrings (89)
- Derailleurs (113)
- Cassettes/Freewheels (71)
- Bottom Brackets (87)
- Chains (66)
- Shifters (49)
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Drivetrain Parts

$15.00
- One-piece bottom bracket cup set
- Bearings included
- Fits smaller american juvenile/youth sized BB
- Shell: 65mm
- Cup Material: Steel
- Weight: 173 grams

$15.99 - $26.99
Shimano ST-EF500 shift/brake lever provide an ergonomic, integrated solution for both brake and shifting controls.
- Optical gear display
- Adjustable reach
- 4-Finger lever, compatible with cantilever, roller, linear-pull, and mechanical disc brakes

$15.99
- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle
- For bicycles equipped with a chain case, select BB-UN300-K
- For E-type front derailleur compatibility, choose BB-UN300-E
- Fixing bolts not included; Shimano FC-E6000 bolts suggested

$15.99
- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle
- For bicycles equipped with a chain case, select BB-UN300-K
- For E-type front derailleur compatibility, choose BB-UN300-E
- Fixing bolts not included; Shimano FC-E6000 bolts suggested

$15.99
- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle
- For bicycles equipped with a chain case, select BB-UN300-K
- For E-type front derailleur compatibility, choose BB-UN300-E
- Fixing bolts not included; Shimano FC-E6000 bolts suggested

$15.99
- Simple and reliable square taper bottom bracket
- Replaces both BB-UN26 and BB-UN55
- Sealed cartridge bearings
- Cr-Mo axle
- For bicycles equipped with a chain case, select BB-UN300-K
- For E-type front derailleur compatibility, choose BB-UN300-E
- Fixing bolts not included; Shimano FC-E6000 bolts suggested

$15.99
Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. It makes use of Shimano SIS, HyperGlide, and Double Servo technologies for smooth, accurate shifts.
- Maximum cog size: 34t
- Total capacity: 43t

$16.00
The Z8 chain features inner plate chamfering and a z-bridge shape, making it suitable for a variety of riding styles.
- Inner plate chamfering to smooth shifting
- Z-bridge shape
- Designed for use with internally geared hubs
- Compatible with Shimano, SRAM, and Campagnolo drivetrains
- Suitable for MTB, road, and comfort riding
- 1/2 x 3/32"

$16.00
Designed from a long line of dependable, lightweight chains that are built for toughness, the recommended chain for APEX 1, PC-1110. Designed with SRAM’s trusted XX1 geometry, the PC-1110 features solid pin construction, 11-speed PowerLock and smooth, efficient shifting that you can count on every time out.
- Optimized to work with X-SYNC rings for precise and dependable 11-speed performance
- Fully compatible with all SRAM 1x drivetrains
- Closing Link: PowerLock
- Outer Plate: Polished grey
- Inner Plate: Polished grey
- Pin Treatment: Chrome Hardened
- Weight: 232 - 273 grams
- Rivet Type: Solid Pin
- Speeds: 11

$16.00
Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

$16.20
The KMC Z8.1 Rustbuster is an 8-speed chain suitable for trekking, MTB, and city touring.
- High pin power with reinforced durability
- Offers a quieter riding experience
- Anti-drop design
- Inner plate chamfering helps to provide fast and smooth shifting
- Z bridge outer plate offers extended compatibility
- Rustbuster coating provides anit-rust protection
- Links (links): 116
- Width: 7.1 mm
- Drivetrain Speeds: 8
- Chain Connection Type: Reusable Master Link

$16.99
DS85 twist shifters are classic and simple to use, and give the ability to repair a variety of flat bar bikes and freshen their looks.
- Include shift cables
- Requires Campagnolo cable

$17.99
- 7/8 speed design
- Steel inner and outer links with steel chain cage
- Multi-clamp to fit 28.6 – 34.9mm frames
- Multi-pull design
- Total gear teeth: 48
- For seattube angles between 66 - 69 degrees

$17.99
Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

$17.99
Nexus SL-C3000 Revoshift easily shifts through 7 gears.
- Rotational twist shift action
- Improved overall internal geared hub system efficiency

$17.99 - $47.00
Shimano Sora 9-Speed replacement chainrings gets your drivetrain operating smoothly again.

$18.00
SRAM's PG-730 7-Speed Cassette is the perfect replacement for your worn-out gears. It features a rugged steel construction for awesome durability and SRAM's PowerGlide technology for smooth, precise shifts throughout its 12-32 tooth range.

$18.00 - $23.00
Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

$19.00
SRAM's PC-870 Chain makes a trusty partner over hill and dale. It's easy to install, too, thanks to the no-tools-needed PowerLink. Quiet, smooth and reliable, the PC-870 will take you where you want to go.

$19.00 - $165.00
Shimano Ultegra 6800 11-Speed Inner Chainrings
- Material: Aluminum
- Ring Position/Type: Inner

$19.00
- Adapts American/Pro BMX frames with a non-Threaded 51.3mm (2.02") i.d. bottom bracket shell to accept English-threaded bottom bracket & crank applications
- CNC-machined aluminum with three steel connecting bolts to prevent independent rotation

$19.99
Narrow wide chainrings compatible with Race Face CINCH system cranks. Direct mounting allows an easy switch between rings.
- Compatible with 9, 10, 11, and 12-speed
- Narrow Wide tooth profiling ensures consistent chain retention
- Lockring installed/removed with ISIS BB tool
- Stiff 4mm plate thickness to transfer loads without flexing

$19.99 - $21.99
For reliable mountain bike shifting, Shimano's SL-M315 RAPIDFIRE shift lever is suited to quick shifting, giving riders the ability to downshift three gears in one stroke.
- Slim main lever body
- OPTISLICK for smooth shifting performance
- Gear display positioned below the handlebar
- Numbered gear display indicates gear position at a glance
- Light shifting operation, wider compatibility, and suitable for internal cable routing
- Streamlined cockpit experience

$19.99 - $45.00
Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.