31.8mm of durable control
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.
Blendr add-on to Bontrager Elite stems
Clean up your Bontrager Elite stem cockpit with the Blendr Mono Base.
Blendr works with this simple formula: Stem + Base + Mount. Add accessory.