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Ceramic Bicycle Bottom Bracket 68-73mm Press-fit Bike Axis Waterproof BB Crank Set MTB Road interlock Cycling for Shimano
Specifications:
- adapt size of frame: 68MM(road bike)*73MM(MTB) five-way
- advantages: interlocking,waterproof,dust-proof
- compatible for: SRAM,SHIMANO system
- function 1: interlock decrease the noise and make it strong
- function 2: sealed system is easy to maintain and lubricate
- function 3: double O ring protect water away from the five-way
- Material: ceramic bearing
- Material: Other
- Model Number: GUB-PF30
- name: bicycle bottom bracket
- Origin: CN(Origin)
- Size: 46(outer Diameter)*24(inner Diameter),attached 24*22 washer
- Use: Mountain Bikes
- weight: about 174g
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