Drivetrain

Flattop technology allows for a narrower chain with quieter operation and increased strength and durability.Hard Chrome plated inner and outer plates for faster and more precise shifts.
Requires new Flattop Powerlock.

This Shimano TZ500 7-Speed 14-34t Freewheel is perfect for cruisers, E-Bikes and mountain bikes.

Steel Rings With Polymer Spacers Mega-Drive Freewheel. Zinc Finish. 8 Speed. 13-34 Gear Sizing. 609 G

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. Great Option For An Upgrade Component.

microSHIFT's H11 cassettes are manufactured to exacting tolerances for straightness, shift quality, and durability, resulting in responsive shifting performance that lasts longer than you might expect.

Sunrace RD-M57 Long Cage Bicycle Rear Derailleir

8, 9, and 10 speed compatible. Available in ramped/pinned and standard styles. Black anodized finish with machined silver teeth. Made in the USA.

The Shimano Tiagra Rear Derailleur Shifts With A Consistently Smooth, Light Action. Designed For 10-Speed Road Drivetrains, It Is Offered In Short And Medium Cage Options. Compatible Only With St-4700 And St-4703 Shifters.

Replacement 11 speed chain compatible with all major drivetrain manufacturers

Spring clip connector link for single speed chains measuring 1/2 x1/8.

The KMC X8 Chain is a quality chain at a great value. Featuring nickel-plated outer plates and high quality construction, this chain offers the same performance as a SRAM or Shimano chain at a fraction of the price.

The KMC X11e bicycle chain is an 11 speed eBike chain to stand up to the high torque of a motor

With the Torque sensor built into the bottom bracket assembly the Aventon Bottom Bracket with Torque Sensor will detect the force applied to the pedals and optimize motor assistance for a smooth ride.

The Origin8 Revolvr BB386 outboard bicycle bottom bracket is forged and CNC machined AL6061 thread-in cups for a superior fit and noise-free operation

REAR DERAILLEUR, RD-TY500, TOURNEY, 6/7-SPEED, W/RIVETED ADAPTER(ROAD TYPE), W/ WHEEL TYPE CABLE GUIDE

The KMC X10e bicycle chain is Specifically designed for mid-drive E Bikes

Shimano 9 Speed Rear Derailleur. Long Cage.

MissingLink connectors for 11 speed chains, coated with KMC`s Diamond Like Coating for superior wear resistance. Compatible with KMC, Shimano, and Sram chains. Reusable.

Give Your Bike A Wider Range Of Gears Without Changing Anything But The Cassette. This 8-Speed 11-40t Will Make It Easier To Pedal Uphill And Keep Up With Your Pedals When Going Downhill.

<Strong>Details:</Strong><P> 6/7-Speed Triple Front Derailleur. <Br/> See Additional Information Below For Compatibility.</P>

Long cage rear derailleur for 7 or 8 speeds. Excellent upgrade part for Tourney systems.

Sunrace Freewheel 7 Speed 14-28t. Great Option For Refurbishing A Vintage Bike Or Upgrading A Big Box Bike. Ramped Cogs Make Shifting More Accurate And Smooth.

The KMS S1-RB single spedd bicycle chain has high pin strength and reinforced durability