42T Cotterless Chainwheel Crankset with Crank Arm, 170mm, for Mountain Bike, Racing Bike and Road Bicycle, Black, Pack of 1

42T CHAINWHEEL: Features a 42-tooth single chainring design, ideal for mountain bikes, racing bikes, and road bicycles for smooth and efficient power transfer.

PRECISE DIMENSIONS: Chainwheel diameter measures 175mm with a 170mm crank arm length and an overall assembly height of 210mm, ensuring a proper fit for standard bicycle setups.

COTTERLESS DESIGN: The cotterless crank interface provides a secure and wobble-free connection to the bottom bracket spindle, making installation and removal straightforward.

HEAVY DUTY BUILD: Constructed with durable materials and a robust 4-arm spider design, this crankset is built to withstand the demands of off-road and high-performance cycling.

COMPLETE SET: Includes both the right-side chainwheel with integrated crank arm and the left-side crank arm, providing everything needed for a full crankset replacement.