Bontrager Rythm Comp Mountain Bike Stem // 31.8 x 50mm x 0 Degree Knockblock

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
• Approved for carbon bars and steerer tubes

Specs:

• Steerer Outer Diameter: 28.6mm (1 1/8″)
• Rise: 0 Degree
• Length: 50mm
• Clamp: 31.8mm
• Color: Black
• Type: Knock Block

This product is brand-new never mounted but does not include any retail packaging. It is exactly as pictured with no additional parts included.