Eccentric Ring-Shimano

Eccentric Chainring for less power output and better performance

ITEM: CR-49
  • Better acceleration and dynamics than round chainring.
  • Power output increases: 5.6% when crank arm rotation degree starts from 30 to 150 degree (Dominant leg).
  • Cadence increases: 5.9 % when crank arm rotation degree starts from 210 to 330 degree (Non-dominant leg).
  • Great tool to train your non-dominant leg to have greater performance.
  • Speed: 11S.
  • Compatibility: Shimano.
  • Material:AL7075
  • Size:53/41, 51/36 (BCD 110)
  • Weight:221g(BCD 110, 53/41), 213g(BCD 110, 51/36)