SHIMANO 啤呤中心盆-SM-BB52-英式牙 / SHIMANO BEARING B.B.-SM-BB52(BSA)

SHIMANO 啤呤中心盆-SM-BB52-英式牙 / SHIMANO BEARING B.B.-SM-BB52(BSA)

  • $118.00
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Better sealing and rotation (SM-BB52)

- Better sealing performance

- Use FD-T4000-TS/DS in combination with this crankset

- HYPERDRIVE SG-X chainrings

- With chain guard, without chain guard

- Better sealing performance (SM-BB52)