• PIONEER Bicycle Crankset BCD104 32T Narrow wide bike chainrings LW-H03.L-170mm Crank hollow BC1. 37X24T/ BB L-40-50Nm/R-40-50Nm Square bicyclcrankset parameters：Crank Arm length-175mm, Outer diameter of shaft- 24mm, Support speed:8-12S,BCD-104mm,Teeth-34T/36T/38T

• Easy to install and widely used：The bottom bracket can be used with a width of 68-73mm,suitable for most mountain bikes and road bikes on the market.
• High Intensity Aluminium Alloy Material：crankset made of aluminium alloy, light weight, stylish appearance, strong compatibility.
• Product content includes：1XPair of Crank Arms,1XBottoom bracket,1XChainring
• satisfaction service: we guarantee and believe that our products can give you a satisfactory and reassuring shopping experience.e crank & chainwheel