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Bottom brackets BB51 for exercise bike

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  • BB51 set includes left and right hand cups, spacers, inner center sleeve, inner O-rings and adaptor.
  • Sealed cups keep out dirt & water, maintenance-free.
  • Long life high perforance bearing, ceramic beaing upgrade is available.
  • Compatible with 68mm and 73mm shell, or even wider BB shell.
  • Durable hard anodised finish keep glossy and shinning.
  • Easy installation.

Additional information

Item No.

BB51
Thread

BC1.37X24T
Material

Alloy Cups, with nylon center sleeve
Finish

Anodized
Packing

Neutral packing or customized packing
Fit BB Shell Width

68~73mm/100mm/120mm
Compatiable

Ø24mmxØ24mm through Axle
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Product Details

Indoor bicycles not only can help you to exercise the muscles of your legs, but should also give you a smooth feeling, and bottom brackets play a crucial role in this gym bicycle exercise progress. Nobody wants to hear the creak when you enjoy riding, right? So, Ulike’s bottom brackets BB51 is your top choice to kill the annoying noise, because it has been tested by countless riders, for on-road riding or off-road riding, nowadays,  more and more indoor bicycle manufacturers are using this BB51.
In short, Ulike BB 51with following advantages:

1. Reliable quality, from design to delivery, tested by QC in factory and bikers.
2. Quiet, no noise.
3. Easy to install, maintenance-free.
4. Long service life, over 300000 turns still in good work condition.

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We will contact you within 1 working day, please pay attention to the email with the suffix “@ulikecycle.com”.