Our premium 1X Rotor 76bcd compatible Oval chainrings are designed for Rotor REX cranks with their original 1X spider. They are lighter and stiffer compared to the original chainring due to one optimized mounting position only.
|
Size (Mass +/-1g): |
30T (44g), 32T (49g), 34T(58g) |
|
Color |
Black |
|
Compatibility |
All ROTOR REX cranks with Rotor 76bcd spider (Not compatible with Sram 76bcd cranks) |
|
Material |
cnc machined 7075 Txxx Aluminum. Long-lasting construction. Mud optimized. |
|
Chainline |
perfect 49mm |
|
Ovality |
Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3¡ after TDC (top dead center) Patent Pending |