Blackspire Snaggletooth Cinch Shimano ChainringThis chainring is specifically designed for intense MTB riding as it gives you incredible torque power and control on the toughest rides. It features a rock-solid aluminium construction, which has been put through a CNC-machining process to deliver maximum strength without adding any unnecessary weight to your mountain bike. Coming equipped with an Oval shape, this model provides significantly more constant torque for your rear wheel, which increases traction and reduces stalls while climbing. Features: Material: CNC-machined 7075-T6 Aluminium Use: MTB Mount: CinchShape: Oval Compatibility: ShimanoBuy Blackspire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.