Chainring Kit O'Symetric Campagnolo 135mm Black

Chainring Kit O'Symetric Campagnolo 135mm Black

Ref. 51521

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O'Symetric chainrings will allow you to replace yours to gain in performance and pedaling comfort.  The ovality of these chainrings eliminates dead time to ensure better power transfer and improved performance, up to 10% in terms of acceleration and recovery. These chainrings also reduce lactic acid by 10% to reduce fatigue.


  • Materials: 7075-T6 aluminum
  • BCD: 135 mm
  • Arms: 5
  • Tooth: 54x44 teeth
  • Compatibility: Campagnolo Ultra Torque Super Record, Record, Chorus, Athena Alu cranksets
  • Number of speeds: 11
  • Discipline: Road/Triathlon


  • Brand O Symetric
  • Gear 10 / 11 s
  • Type Kit
  • Shape Oval
  • Bolt circle Diameter 135 mm
  • Sram Compatibility no
  • Shimano Compatibility no
  • Campagnolo Compatibility yes
  • Chainring Arms 5 Arms
  • Reference 51521
  • EAN13 3700223711321
  • Manufacturer reference 264038

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Our experts answer you

Les photos ne sont pas contractuelles, il s'agit bien des nouveaux plateaux et ils sont neufs !!



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