SRAM Alloy Road Chainring

SRAM Road 50 teeth 4mm chainrings are stamped from 7075-T6 aluminium with black hard anodized finish. Middle rings have PowerGlide ramps, outer rings have PowerGlide pins/ramps.

- Low weight and excellent strength
- Made of 7075-T6 aluminium
- Middle rings have PowerGlide ramps, outer rings have PowerGlide pins/ramps
- Black hard anodized finish
- 130mm Bolt circle diameter