Proto

The new PROTO – Baby SCS OS is the first 3” tall Baby SCS that is built to accept 1-3/8” (Oversized) handlebar columns used in many aluminum and titanium handlebars or 1-1/4” (Standard) handlebars...

The PROTO Half-Knuckle is and has been one of the most durable clamps on the market since PROTO’s inception in 2008. Designed and manufactured in San Diego, CA., by riders for riders. PROTO prides...

Eight years after inventing the world’s first and best Standard Compression System™ (SCS™), PROTO is proud to introduce the next generation of SCS™. The Sentinel SCS™ is the most technically advanced...