Blackspire Super Pro Outer Ramped MTB Chain RingThis quality CNC machined chainring has been designed with modified shift gates to increase shifting performance. This chainring also has strategically placed stainless steel pins, which further increase shifting accuracy.Features:Bolt Circle Diameter: 104mmSpeed: 9 and 10-speed compatibleMaterial: CNC 7075 T-6 anodised aluminiumBuy Blackspire Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.
