Hollow Integrated Crankset Aluminum Alloy Ultra-Light MTB Crank Arm Set 175mm GXP Direct Mount Chainring 28T 30T 32T 34T 36T 38T Center Offset 0?/3? for 11 Speed (Color : 3?, Size : 36T)Features:Aluminum alloy material/Hollow integrated/Lightweight design/CNC cutting/Anodizing process/Positive negative teeth single chainring /High strength/Product ..

130BCD Folding Bicycle Crankset Aluminium Alloy Hollow Integrated Crank Dazzling Color Crankset 170mm With Bottom Bracket And Single Chainring 45/47/53/56/58T Lightweight ( Color : Rainbow , Size : 45Features:Aluminum Alloy,Hollow Integrated,light weight,fashionable appearance,gorgeous colors,high strength of the shaft,strong compatibilityProduct N..

MirOdo Road Bike Crankset with PW-BB68 Hollow Integrated Crankset Ultra-Light GXP Double Chainring 34-50T 170/172.5/175mm Compatible 8-12 Speed (Color : 172.5mm, Size : 34-50T)Product Name:Road Bike Hollow Integrated CranksetColor:BlackMaterial:6061 Aluminum Alloy Crank and AL-7075 ChainringsDouble Chainrings:34T-50TCrank length:170mm/172.5mm/175mm..