Box One 406 Rim-Rear-36H-20x1.75" Color:Red Size: Available from 37T to

Size: Available from 37T to 47T

Aluminum construction

FASTR-X strikes the rarefied balance of speed and control like none before

4Q Baked Post-Weld Heat Treat

a proven feature resurrected from our once famous Brakeline cables

Box One 406 Rim-Rear-36H-20x1.75" Color:Red Size: Available from 37T toThe Box One 406 Rim Rear 36H 20x1. 75" is as low profile as it gets. All the better to be lightweight and speedy. Featuring double walled aluminum, eyeleted construction. This rim does have a sidewall braking surface, so it can and should be used on the rear of your bike. FEATURES Low Profile Design Brake and Brake Less Profiles Stainless Steel Eyelets Machined Brake Track Schader Valve Hole Optimized Internal Geometry COMPATIBILITY Box One X2 Pro