Shimano Shimano 105 FC-5703 130mm BCD 5 Arm Outer Chainring - Black - 50T-D

Information

The Shimano 105 10-speed chainring for FC-5703 Triple cranks has a bolt circle diameter of 74 mm (30 T) or 130 mm (39 T, 50 T). All versions are made of aluminium and are available in silver or black. Thanks to their SG-X profile with specially shaped teeth, ramps and climbing aids, the chainrings ensure smooth shifting and integrate perfectly into the HyperDrive compound of the front drive components.