Diamond Back 14mm Chain Tensioners

Black steel doghnut design chain tensioner for 14mm axles. Designed to keep your wheel from slipping, allowing you to spend more time riding. They provide better braking through a properly centred wheel and increase power transfer by keeping your chain properly adjusted.


  • One pair of 14mm Chain tensioners
  • Suitable for oversize axles
  • Prevents the rear wheel sliping in frame.
  • For use with rear facing 14mm frame drop outs.