Shimano Tiagra Series Road Bike FC-4700 2×10 Speed Hollowtech II Crankset 50-34T 170mm/172.5mm BB-RS500 Bottom Bracket

Option:

1, Crankset only (170mm)

2, Crankset (170mm) + BB: Come with BB-RS500 bottom bracket

3, Crankset only (172.5mm)

4, Crankset (172.5mm) + BB: Come with BB-RS500 bottom bracket

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Model: FC-4700

Level: Tiagra

Color: Series color as picture

Speed: 2x10 Speed

Chainring: 50-34T

Compatible chain: HG-X 10-speed

P.C.D.: 110mm

Arm length: 170mm/172.5mm

Bottom bracket type: Hollowthch II

Recommended bottom bracket: BB-RS500

TIAGRA FC-4700 crank balances weight and efficiency without sacrificing stiffness

Optimum power transfer motivates riders to pedal further and faster

Reinforced 4-arm construction

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Model: BB-RS500

Type: Hollowthch II

Material: Aluminum+ABS

Shell thread: BC1.37" x 24T

Shell width: 68mm

Weight: about 95g

Sealed cups keep out dirt and water

Maintenance free, easy installation

Durable anodised finis