Eccentric bottom bracket Trek 1000/ZR9000
08-15-22, 12:19 AM
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Eccentric bottom bracket Trek 1000/ZR9000
Dear all,
Does anyone know what type of bottom bracket that was used for Trek Tandem 1000/ZR9000? Dimensions are 68x56 mm. It's an expanding type. My frame is about 10-15 years old.
Thanks!
Does anyone know what type of bottom bracket that was used for Trek Tandem 1000/ZR9000? Dimensions are 68x56 mm. It's an expanding type. My frame is about 10-15 years old.
Thanks!
