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TK887TRB
Patent TRB Integrated Bottom Bracket
- Taper Roller Bearing (TRB) put on the precise taper cone then put it on to the CNC Forged Aluminum Cups
- Durability & Longevity for Heavy Duty MTB, Dirt Jump, Free Ride & Trial
- BSA1.37"x24T for MTB to fit 68/73mm Shell
- Anodized in Red, Black & Gold
- Model No.:TK887TRB 127.5g
- Patent No.:M318569
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