BONTRAGER RHYTHM COMP KNOCKBLOCK STEM has_product_type For safe braking on the

For safe braking on the trail

Stretchy and breathable Rudy fabric on the front with perforated channels for enhanced ventilation

62mm depth OCLV Carbon rim (31mm outer)

The 9-litre capacity and bungee up top offer additional quick-and-easy storage

An ultra-durable rim with 29 mm internal

BONTRAGER RHYTHM COMP KNOCKBLOCK STEM has_product_type For safe braking on the31. 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