Sigma Slipper clutch: Kawasaki ER-6 all years plus steels

Sigma Performance slipper clutches are the most widely used aftermarket slipper clutches in racing - allowing finely tunable engine braking characteristics from your engine, for increased stability under braking, and protecting your engine from downshift lockup and over-rev

This listing, is a six ramp, wet type. Hard anodised in grey; Clutch centre only. Uses standard clutch plates or supplied thin steels and an extra friction plate and 6 springs (5 original and one extra).