Proto Full-Knuckle SCS V3 Clamp 4″ - Silver (Oversized) Flight materials and manufacturing techniques allow

materials and manufacturing techniques allow the Kink Bold HRD to truly be a solid and affordable stem

High Tensile Steel Bars 550mm/21

11 butted technology

Small Dickies ox collar graphic at front

Proto Full-Knuckle SCS V3 Clamp 4″ - Silver (Oversized) Flight materials and manufacturing techniques allowThe PROTO SCS V3 is the first SCS made In House in San Diego, CA in the new PROTO CNC machine shop and started life as a restock of the SCS V2. While machining the V2 restock, Andrew Broussard quickly realized there were simple tooling and programming improvements that could be added to slim down the V2 by rounding off the front profile and scalloping out material between the bolt knuckles and add some machined engraving to create a new look while