BONTRAGER RHYTHM COMP KNOCKBLOCK STEM Finance 2 to 35 mm

2 to 35 mm

A powerful front bike light with a wide beam that illuminates any road or trail and can be seen from 2km away as a daytime running light

Core-lock clamp eliminates slipping by securing grip core to bar

Displays Trek Certified Service reminders based on your selected bicycle type

BONTRAGER RHYTHM COMP KNOCKBLOCK STEM Finance 2 to 35 mm31. 8 mm of durable control Run your favourite 31. 8 mm clamping diameter handlebar on a bike with Knock Block with the Rhythm Comp 31. 8. It adds Knock Block compatibility to a durable stem with multiple lengths to let you fine tune the fit to your ride. Features Bontrager Rhythm Comp KnockBlock Stem Get 31. 8 mm handlebar compatibility with your Knock Block system Also compatible with standard headsets and spacers The Knock Block system protects the