OSymetric Chainring 135mm 54 Teeth Campagnolo Black

OSymetric Chainring 135mm 54 Teeth Campagnolo Black

Ref. 51539

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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
  • Position: external
  • BCD: 135 mm
  • Arms: 5
  • Tooth: 54 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 Outside
  • Shape Oval
  • Bolt circle Diameter 135 mm
  • Sram Compatibility no
  • Shimano Compatibility no
  • Campagnolo Compatibility yes
  • Chainring Arms 5 Arms
  • Reference 51539
  • EAN13 3700223711338
  • Manufacturer reference 264039

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