Chainring Absoluteblack Cdale 50/34T Bk

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absoluteBLACK SpideRing Oval 2x Direct Mount Chainring Sets for Cannondale are incredibly stiff and lightweight. Sold as a set, they are designed for Cannondale Hollowgram cranks, such as SI, SISL, and SISL2. Chainrings have a ramp and recess design to improve shifting performance. Ovality has been optimized for road climbing, with timing of 108 -110.5° after TDC (top dead center). Sold as a 2x chainring set Oval shape reduces stress on knees, helps to keep your legs fresh, and does not feel any different while riding Ramp and recess shifting design makes shifting smooth and fast Small chainring is replaceable Provides excellent weight to strength ratio 185g Tooth Count: 50/34 Drivetrain Speeds: 11 Drivetrain Speeds: 10 Round or Oval: Oval Material: Aluminum Defined Color: Black Show more