Premium Cyclocross 110bcd x 4 arm oval chainrings designed for current Shimano cranks (Dura-Ace 9000, Ultegra 6800, Shimano 5800). Ideal for 1X conversion of your current road double crank. Narrow-wide chainring.
|
Size (Mass +/-1g): |
38T (65g), 40T and 42T coming soon |
|
Color |
Black, Racing Red |
|
Compatibility |
Shimano Dura-Ace 9000, Ultegra 6800, Shimano 105 5800, Tiagra 4700 and similar |
|
Material |
CNC machined 7075 Txxx Aluminum |
|
Finish |
type II anodizing |
|
Ovality |
38T- 11.4% ; Timing of 110.5 after TDC (top dead center) - Patent Pending |