SHIMANO 105 5703 130 mm 10V external chainring

The SHIMANO 105 5703 130 mm Outer chainring Black allows you to replace the worn chainring of your 105 5703 crankset to maintain reliable, precise pedaling without having to change the whole assembly.

This original 50-tooth chainring is designed to be mounted on the 105 groupset's 130 mm-diameter 5-spoke crankset as part of a 10-speed triple drivetrain.

Ref: 7970339061926