Product Description
Stronglight 12-speed inner chainring, compatible with Shimano FC-R8100 and FC-R7100 12-speed drivetrains. Round profile for smooth shifting and efficient power transfer, made from aluminium 7075. Mounting: 110 mm 4-arm (asymmetrical). Available teeth options: 34, 36, 38, 40, 42, 44. Manufacturer part numbers vary by size.