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  • Osymetric Road Inner Chainring For Campagnolo
  • Osymetric Road Inner Chainring For Campagnolo
  • £85.00
  • 11% off
  •  How do they work? The Osymetric chainrings have been designed to reduce dead spots, offering a smoother more “naturally round” pedaling. Dead spots are increased on round chainrings, spurring the rider to cross them quicker. The pedaling frequency becomes higher leading to more fatigue. Thanks to the reduction of dead spots, Osymetric chainrings allow a natural pedaling frequency and therefore the use of a bigger gear ( 2 extra ...
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  • Shimano Ultegra R8100 12 Speed Outer Chainring
  • Shimano Ultegra R8100 12 Speed Outer Chainring
  • £84.99
  • 39% off


  • The Shimano Ultegra FC-R8100 12 speed chainrings are the perfect replacement for worn or damaged chainrings
    HOLLOWGLIDE, hollow outer chainring technology, giving vast improvements in rigidity and increased weight savings, whilst also removing outer chainring flex, hugely improving shift performance making it precise even under high load
    The teeth have been developed to work only in conjunction with ...
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