Premium Cyclocross 110bcd x 5 arm oval chainrings designed for cranks like Shimano Dura-Ace FC7900, FC7800, Ultegra FC6750, Shimano 105/ 5750 and many more with 5 bolt fitting. Ideal for 1X conversion of your road crank. Narrow-wide chainring.
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Size (Mass +/-1g): |
38T (63g), 40 and 42T coming soon |
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Color |
Black, Racing Red (38t only) |
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Compatibility |
Shimano Dura-Ace 7900,7957800, Ultegra 6750, Shimano 105- 5700, Tiagra 4650, FSA and lot more. Not compatible with SRAM cranks with 1 hidden bolt. |
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Material |
CNC machined 7075 Txxx Aluminum |
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Finish |
type II anodizing |
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Ovality |
38T- 11.4% ; Timing of 110.5º after TDC (top dead center) - Patent Pending |