Browsing Chains & Guides from Genetic

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Axle Tensioners
Genetic Chain Tensioners
  • Keeps chain tight and prevents rear wheel from sliding forward in horizontal dropouts under pedaling load
  • Lightweight aluminum with twin stainless steel bolts and locknuts
  • 10mm holes for BMX (3/8") and Singlespeed applications (50g)
 
item # axle color package in stock?
  GX8981 10mm black pair NO