Shimano FC-RS520 172.5mm 50/34T 12-Speed Crankset (Take-Off)
Road crankset for 12-speed with 4-arm design
This 2-piece crank uses an outboard, 24 mm bottom bracket and features 2x12 speed 50-34T chainrings. It uses a 4-arm construction and is compatible with modern disc brake road frames.
PRODUCT CODE: EFCRS520DX04
ITEM NUMBER: FC-RS520