AS3 REAR SPROCKET BLACK ALLOY/STEEL 50T RR/XT MY13>

AS3 Performance Factory Series rear sprockets combine the strength of steel and the light weight of aluminium to give you the ultimate hard wearing rear sprocket. The outer ring is manufactured from hardened steel with a nickel coating and will outlast an aluminium sprocket by up to 3 times. The inner ring is constructed from aircraft grade 7075-T6 aluminium and is up to 50% lighter than a standard steel sprocket.

Hardened steel outer ring will outlast aluminium sprockets by up to 3 times

Aircraft grade 7075-T6 aluminium inner ring, up to 50% lighter than steel sprockets

Will not bend or damage as easily as aluminium sprockets, ideal for enduro 

Anodised finish with AS3 Performance branding

Manufactured by one of the world's leading sprocket manufacturers

Tested on some of the toughest sand tracks in the world