absoluteBLACK Narrow Wide Oval E13 Direct Mount Chainring Black

. Colour: Black . Compatibility: E*thirteen TRS, TRS+ and TRS Race Carbon cranks only. 9, 10, 11 and 12spd Eagle compatible. . Material: CNC machined 7075 Txxx Aluminium. Long-lasting construction . Finish: Type II anodizing . Chainline: 49mm . Ovality: Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3 after TDC (top dead centre) Patent Pending ADVANTAGES OF OUR SPECIAL DIRECT MOUNT CHAINRINGS: . Finest design to provide excellent weight to strength ratio . Min 12% lighter over stock round chainring . One of a kind special oval shape (Patent Pending) . Greatly improves traction and climbing abilities . Unique Patent Pending narrow-wide teeth profiles to keep your chain in place for minimum 12 months! . Special 3D teeth machining for ultimate mud relief decrease wear and noise dramatically . Superb quality and great look. . You will ride faster using ovals. If you keep using round ring, then others will get quicker. . You will not "feel" the oval shape at all . Reduces stress on knees . We mastered our oval chainrings to perfection, so you can get best possible advantage from the oval/elliptical shape.