Cybrei EVO outer chainring carbon
*PRE-ORDER ONLY* 110×4 BCD Weight, stiffness and strength - get all three. 5.9mm thick structure creates a firmer and stronger product. A perfect combination of high modulus carbon fiber and ultra-light 7075 aircraft grade aluminum. Superior lateral stiffness and low weight. Optimized tooth profile for fast and precise shifting. Only carbon outer chainring. Aluminum inner chainring. MATERIAL: HM Carbon & AL 7075-T6 CNC SPEEDS: 11s, 12s BCD: 110×4 TEETH: 50/34T | 52/36T | 54/38T | 56/40T WEIGHT: 131.5g (50/34) | 104.5g (50) | 27g (34)