Renthal Ultralight rear chainwheels are 66% lighter than steel. Precision CNC manufactured to extremely tight tolerances. High-strength specially enhanced 7075 T6 aluminum alloy. Computer aided Ultralight design gives the ma...
Renthal Ultralight rear chainwheels are 66% lighter than steel. Precision CNC manufactured to extremely tight tolerances. High-strength specially enhanced 7075 T6 aluminum alloy. Computer aided Ultralight design gives the maximum reduction o