Proto - Half Knuckle
The Proto Half Knuckle clamp is one of the most durable clamps out.Proto clamps are designed and manufactured in San Diego, CA., by riders for riders. The Half Knuckle will work with both standard and oversized bars. Strong and lightweight the Half Knuckle weighs in at only 00.304 Lbs. (00.14 Kg). The High Grade 6061 T-6 Aluminum is anodized for durability. Laser engraved with the PROTO Star Logo. PROTO - Stickers included! For Standard and Oversized Bars. 6061 T-6 Aluminum. Includes 1 Shim and 2 Bolts. Anodized with Laser Engraved Logo. 100% Made in California.