Run your favorite 31.8mm 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.
Get 31.8mm handlebar compatibility with your Knock Block system;Also compatible with standard headsets and spacers;Knock Block system protects frame from impacts by fork and handlebars by eliminating over-rotation of bars;Available in a wide range of sizes for today's mountain rider;See Service Parts for other Knock Block parts;
|31.8mm / Black / 60mm / 0° / 1-1/8-inch||601842028568||W565235|
|31.8mm / Black / 70mm / 0° / 1-1/8-inch||601842028575||W565236|
|31.8mm / Black / 80mm / 0° / 1-1/8-inch||601842028582||W565237|