The Altus Chain Wheel Set FC-M311-L is another outstanding addition to the Shimano family of products. Shimano is the #1 brand in cycling parts, especially shifters, derailleurs, sprockets, and brakes.
• Chain Wheel-Set FC-M311-L
• 22/32/42 Teeth
• 170 Mm Alloy Crank
• For square B.B.-Axle
• In PE bag