RENTHAL RENTHAL STREET SPROCKETS RENTHAL SPROCKET REAR YAM

CNC - machined (not Stamped) and Feature: a "Computer - Aided ultra - light" design to "reduce - unsprung - weight" and "increase - Power - Transfer" Rear - sprockets made from High - strength,Specially Enhanced - 7075 - T6 aluminium that is 33% lightter than steel to ` further "reduce Weight and Increase Power - Transfer without sacrifing Strength rear sprockets also Feature - a special Tooth Profile that allows the Chain to rowl easily on and off the sprocket for longer Wear, less Noise and more power from sprockets made from Case - Hardened,Core - refined Nickel - chrome - Molybdenum - Alloy - Steel for the final composition of "strength" and "Hardness" renthal Street sprockets "real Street - sprocket" renthal sprocket "rear Yam