Bicycle Components & Accessories
Ultra-Light Crank 165/170/175 MM Road Bike Crankset Chain Ring 40T/42T/44T/46T/48T GXP Single Plate 6-12 Speed Black,42/175MM
7075 aluminum alloy forging. Compatible with 7-12 speed. Axial chromium solvent steel, high intensity, high temperature resistance, preservatives, light weight. Laser laser surface treatment, will not fade. 3D forging process
https://www.bizrate.co.uk/bicyclecomponents_accessories/ultra-light-crank-165-170-175-mm-road-oid32902653754.html