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  • Osymetric Aero Inner Chainring For Shimano / Sram 4 Bolt
  • Osymetric Aero Inner Chainring For Shimano / Sram 4 Bolt
  • £93.99
  • 10% off
  • This larger inner chainring is great for triathlon and time trials and perfect when used in conjunction with the Osymetric Aero outer chainrings ensuring a better gear change from each chainring.Scientifically proven technology that enables athletes to ride harder, longer and faster with less fatigue. Less fatigue and the biomechanical advantage ensures an easier transition to the running portion of the triathlon.The chosen chainrings o...
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  • FSA SLK Super Powerbox 4 Bolt Chainring 50T
  • FSA SLK Super Powerbox 4 Bolt Chainring 50T
  • £83.99
  • 12% off

  • ABS (Asymmetric Bolt System) for use with SL-K Light ABS chainsets
    Precision CNC machined AL7075/T6
    Shifting ramps and stainless steel pins on outer rings
    Black anodized with CNC silver
    Laser etched logo
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