Rocket Cams 7-7201 M8 Roller Rocker Arms helmets-bicycle-e-power-helmets 2019 Sherco 250 SE-R Racing

2019 Sherco 250 SE-R Racing

2005-2009 Honda CRF70F

2005 Kawasaki ZX1000 Ninja ZX-10R

copper and nickel

2014-2016 Arctic Cat XF 8000 High Country Limited

Rocket Cams 7-7201 M8 Roller Rocker Arms helmets-bicycle-e-power-helmets 2019 Sherco 250 SE-R RacingForged from 8620 steel for greater strength. Rollers eliminate thrusting on valves for decreased wear on the valve train. Rocker geometry (1. 640 ratio) is better suited to high lift cams. Bushings are 50% longer than stock, increasing time between rebuilds. Larger surface area on the thrust surfaces reduces wear on the heads. Oil is sprayed directly on the valve springs, reducing potential for breaking a valve due to over heating (stock rockers tend