· single speed crank arm set

· forged alloy crank arms

· Single speed crank arm set

· Forged alloy crank arms

· 170x110mm

· alloy 170mm cranks

· BCD 144mm

· pcd 144mm

· chain line 42mm

· alloy 170mm cranks with 3D CNC ring

· BCD 144mm

· 47, 48, 49T*1/8"

· hollow 170mm cranks with 3D CNC ring

· BCD 144mm

· 47, 48, 49T*1/8"

· Single speed crank arm set

· Forged alloy crank arms

· 170x130mm