DIRT TRICKS Lightweight Rear Steel Sprocket 52 Black Kits include a premium Driven®

Kits include a premium Driven® C45 steel alloy black case-hardened rear sprocket paired with Driven® C45 steel case-hardened and quenched front sprocket

Friction plates are ready to fit - no need to pre-soak in oil

flame resistance and volumetric expansion to all other materials

strength and flexibility with exceptional fit and finish

cork-based facings provide smooth clutch take up and allow modulation

DIRT TRICKS Lightweight Rear Steel Sprocket 52 Black Kits include a premium Driven®Manufacturer: DIRT TRICKS MPN: CR 52 D B Title: Lightweight Rear Steel Sprocket Size: 52 Option: Color: Black The Dirt Tricks Rear Sprocket was designed and patented by Dirt Tricks president and engineer Greg Burns in 2002, using his knowledge of aerospace steels, heat treatments, as well as FEA stress analysis His goal was to create a sprocket that would last an entire season of hard riding, yet be comparable in weight to aluminum, the end result has