Moose Racing Dual Rear Sprockets - Black - 52T - 1210-210-52-10X

Designed to outlast standard aluminum rear sprockets and is much lighter than steel rear sprockets
Inner ring is made from 7075 T6 aluminum and the outer ring is made from heavy-duty steel
Self-cleaning mud grooves between each tooth to prevent dirt build-up
Inner rings are anodized; available in black, blue, green, orange, red and silver