Long clutch zipper

ensuring minimal wear and smooth engagement and shifting

Derived from the D212 GP Pro - Dunlop's Isle of Man TT race specification bloodline

High Quality

MOTO-MASTER REAR SPROCKET 520 42T BK 620072242 TIRE-STREET RADIAL FRONT Long clutch zipperAircraft grade 7075 T6 aluminium, Best quality material available, Self cleaning grooves between each tooth to prevent mud build up, One of the lightest sprockets on the market, Color anodized coated surface for extra durability, Race proven design with optimal strength to weight ratio, CAD designed and CNC machined using state of the art technology, Engineered and manufactured in the Netherlands, DISCLAIMER: Product Sample please check the part's