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Product Description: LOCKRING
Material: CNC Cr-Mo steel or Aluminum alloy 7075
Tread size: BC1.29-24TPI-LH or BC1.37-24TPI-RH
Single speed for freestyle / trial / BMX
color: silver, black, red, blue, gold, purple, ...
Related Keywords: Bike Freewheel Bicycle Freewheel |
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Product Description: COG
Material: CNC Cr-Mo steel or Aluminum alloy 7075
Teeth number: 11T~27T
Teeth size: 1/2"x1/8" or 1/2"x3/32".
Tread size: BC1.29-24TPI or BC1.37-24TPI
Single speed for freestyle / trial / BM...
Related Keywords: Bike Freewheel Bike Cog |
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