Sunstar Works-Z Stainless Steel Rear Sprockets

5 times harder than aluminium, twice as hard as standard steel
Up to 4 times more durable with 1.2 times the lateral strength of any aluminium sprocket
Self cleaning offset tooth design

Ideal for Extreme Enduro!

The evolution of the exclusive WORKS-Z sprocket, now made from the highest quality stainless steel. The new design weighs up to 50% less than before due to new weight reduction hole cut outs, but still has a hardness 5 times that of an aluminium sprocket and twice that of a standard steel sprocket. Up to 4 times more durable with 1.2 times the lateral strength of any aluminium sprocket. With the same great self cleaning capabilities as the original WORKS-Z sprocket due to the offset tooth design, the entire chain drive system’s life is extended.