Bicycle Crank & Chainwheel – Important Bicycle Part

Bicycle Crank & Chainwheel

Parameter and materials:
1)Forged Steel, CP-plated cranks
2)Equipped with Compact Super Shifter 3)chainrings
4)Crank Length: 152,165,170mm
5)Chainrings: 1/2″x3/32″ 42-34-248T (Riveted) Steel,CP-plated
6)Speed: 7S/ 6S compatible
7)B.B.Axle: 3N
8)Chain Line: 47.5mm

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