Shimano FC-U4010 CUES 2 Piece Design Chainset, 9/10s, 170 mm, 46/30T

Shimano's FC-U4010 CUES chainset delivers reliable shifting performance for 9 and 10-speed drivetrains. The compact 46/30T gearing suits varied terrain, offering accessible climbing ratios without sacrificing top-end speed. Built with Shimano's proven 2-piece design, the 170 mm crank arms provide efficient power transfer and durability. Ideal for hybrid, gravel, and adventure bikes where versatility matters. Direct mount compatibility ensures secure, straightforward installation on compatible frames.