Blackspire Snaggletooth Cinch Oval Chainring BOOSTThis superb chainring delivers the benefits of Blackspire's highly sought-after tooth profile for amazing 1x drivetrain performance. Enjoy a more constant torque in your rear wheel during climbs, with the Snaggletooth's maximised traction which eliminates the chance of stalls and spinouts. Lightweight and Durable Oval Chainring This brilliant model is constructed from a CNC'd 7075 T-6 aluminium for a low weight and durability as you soar around the mountain. This Oval-shaped version is specifically designed to be used with any cranks which feature a RaceFace Cinch interface. When working in tandem with modern clutch derailleurs, the possibility of chain drops is eradicated which makes for a strong and confidence-inspiring experience.Features: Material: CNC'd 7075-T6 Aluminium Finish: Anodised Tooth Profile: Narrow/Wide Compatibility: 9, 10, 11 or 12 speed cranks which use a RaceFace Cinch interface Frame Compatibility: 148mm Boost Shape: Oval Ovality: 12-13 degrees with a timing of 115 degrees after TDC (Top Dead Centre)Buy Blackspire Components from Chain Reaction Cycles, the World's Largest Online Bike Store.