Model | 40T or 42T or 44T or 46T or 48T or 50T or 52T or 54T or 56T or 58T |
Color | Black or Silver or Blue or Gold or Green or Orange or Red or Violet |
Made from | 7075-T651 Aluminum Alloy |
Surface coating | Anodizing |
Made with | CNC milling |
Ovality | 12% |
Timing | 108° after TDC (top dead center) |
Chainring shape | Oval |
Compatible cranksets | 130 BCD (5-bolt) |
Weight, grams | 53 (40T), 63 (42T), 61 (44T), 72 (46T), 89 (48T), 109 (50T), 115 (52T) |
Chain compatibility | Standard or 12 speed for CN-M9100, CN-M8100, CN-M7100, CN-M6100 |