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Ships within 48 hours · Estimated delivery Oct 16 - Oct 21
Chainwheel : PROWHEEL MD-AC49 24/34/42T 170mm
built to wick moisture
Dual reflectors provide extra visibility
Versatility is critical in variable conditions
FC-R9200 Dura Ace 12 speed inner chainring, 40T-NJ for 54/40T Baselayer Chainwheel : PROWHEEL MD-AC49 24/34/42TThe Shimano Dura Ace FC R9200 12 speed chainrings are the perfect replacement for worn or damaged chainrings Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high load The teeth have been developed to work only in conjunction with 12 speed chains for improved contact providing more efficiency and improved power transfer Genuine Shimano replacement chainrings for the FC R9200 & FC
