Controltech SRAM CR-49 Eccentric 11 Speed Chainring (Black) Brand-ism SM-MA90-R160P/S for the use of

SM-MA90-R160P/S for the use of a 160 mm brake disc

1 Hooded Alloy End Cap

Mode memory function

Road Gender Men Helmet Type Half-Shell Safety Certification Protection Type Air Circulation Vents 26 Weight 240gms (S/M) Additional Info

Elastic Technology: Gives a snug fit without any discomfort around the arms and neck

Controltech SRAM CR-49 Eccentric 11 Speed Chainring (Black) Brand-ism SM-MA90-R160P/S for the use ofEccentric Chainring for less power output and better performance Features Better acceleration and dynamics than round chainring. Power output increases by 5. 6% when the crank arm rotation degree starts from 30 to 150 degrees (Dominant leg). Cadence increases by 5. 9 % when the crank arm rotation degree starts from 210 to 330 degrees (Non dominant leg). A great tool to train your non dominant leg to have greater performance. Specification Teeth Ratio