Proto - Half Knuckle Double Clamp

Proto Half Knuckle Double Clamp The Half Knuckle double clamp by PROTO is the strongest double clamp available on the market for securing any slotted handlebars to the fork. Works with threaded forks, 1-1/4", 1-3/8" and HIC handlebars.

Bolts: 6mm
Diameter: 1 1/4" and 1 3/8"
Height: 1 7/8"
Weight: 6.4oz

Available in Black and Purple