absoluteBLACK Oval 110BCD 50t 5B Chainring Black

. Size (Mass +/-1g): 44T (82g), 46T (87g), 48T (94g), 50T (104g) Bolts included to every chainring (weight given for chainring only) . Colour: Black, Ultegra Grey . Compatibility: Shimano Dura-Ace 7950, Ultegra 6750, Shimano 105- 5750, Tiagra 4650, FSA, Rotor 3D & 3D+, S-works and many older cranks. ALSO fits Sram cranks that have 1 hidden chainring bolt like Force22, Rival22 but they need to have removable spider. Compatible with Di2. . Material: cnc machined 7075 Txxx Aluminium. Long-lasting construction . Finish: Type II anodizing . Ovality: 10.5-11.4% ; Timing of 112-113 after TDC (top dead centre) - Patent Pending ADVANTAGES OF OUR SPECIAL GRAVEL 1X OVAL CHAINRINGS: . Finest design to provide excellent weight to strength ratio . One of a kind special oval shape (Patent Pending) . 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 . Designed to handle mud and grass with ease . Superb quality and great look. . You will ride faster using ovals. If you keep using round ring then others will get quicker . Reduces stress on knees and helps to maintain your legs fresher for longer . You will not "feel" the oval shape at all