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54-40t Crank Arm Lengths 160mm
allowing for a smooth
AND O-RING) - SUPER DELUXE AIR B1-B2 (2018-2020)
Compatible with 3-bolt and 2-bolt (SPD-style) cleats (2-bolt mounting plate sold separately)
Shimano, Dura Ace FC-R9100, 52T Chainring, MT, 11sp, BCD: 110, Aluminum, Black sunrace 54-40t Crank Arm Lengths 160mmThis Shimano outer chainring is designed to update or maintain the high performance Dura Ace FC R9100 11 speed crankset. Specifically engineered for a 52 36 tooth combination, it allows riders to optimize their gearing for a balance of high speed descending and efficient climbing. The 4 bolt design utilizes a 110mm asymmetric BCD to ensure a perfect fit and seamless integration with the R9100 crank arms. The chainring incorporates Shimano Hollowglide
