Drivetrain

- 12 speed chain- Flattop technology allows for a narrower chain with quieter operation and increased strength and durability- Includes Flattop PowerLock- Polished steel with grey finish- 120 links

4iiii's most powerful unit to date, compressed into a smaller, lighter package and featuring support for Apple Find My, the PRECISION 3+ Powermeter is a proven choice of pros and weekend warriors alike. Whether you’re fighting for a Kona qualification spot, logging countless hours...

The PRO Crank Protector is rubberised boot designed to protect crank arms. - Designed to protect crank arms from scratches and knocks- Optimised for SHIMANO cranks- Compatible with SHIMANO E8050- M8050 and M8000 eBike cranks

Our Force chain is lighter, stronger and even more durable. Flattop technology creates a quieter, longer lasting chain for long rides and countless shifts. The Force chain is compatible with 12-speed road and 13-speed gravel cassettes.- Compatible with 12-speed road and 13-speed XPLR AXS...

The Shimano 105 12-speed front derailleur features lighter front shifting, smooth and natural shift action, and SHIMANO toggle link construction with an optimized cage design that is seamlessly compatible with disc brake road bikes.