PROTO Scooters (formerly known as "SR Parts") has always been known for raising the bar and setting new standards for this industry and here they are doing it again. With the development and release of their newest compression system they have effectively revolutionized the sport and created new industry standards for scooter design and manufacturing which is why they have named this newest venture the STANDARD. Professionally machined billet aluminum, anodized and laser engraved for durability! SYSTEM INCLUDES: 1 x Brass Knuckle Quadruple Clamp 1 x Compression Cap 1 x Compression Bolt 1 x 1-1/8" starnut 4 x Clamp Bolts This system is compatible with all 1-3/8" O.D. steering columns and 1-1/4" O.D. columns with the use of the shim (pictured in red). Other size shims may be available upon request. FOR USE WITH 1-1/8" THREADLESS FORKS ONLY! Bolts: 6mm Diameter: 1 1/4" and 1 3/8" Height: 4" Weight: 9.6oz SCS – An acronym for Standard Compression System, the SCS is the easiest, strongest, and most universal compression there is. SCS works with any forks and both standard size and oversized bars.
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