RACING VALVE SPRING KIT CLIP TYPE HANDLEBAR MOUNT TETHER SWITCH (YELLOW)PRO DESIGN 2019 KTM 300 XC

2019 KTM 300 XC

Removes starter clutch from most import GY6 125cc/150cc/180cc engines

airplane grade aluminum ~40lbs

Thanks to the "V"-shaped design and the Venturi stuffer

RACING VALVE SPRING KIT CLIP TYPE HANDLEBAR MOUNT TETHER SWITCH (YELLOW)PRO DESIGN 2019 KTM 300 XCKPMI valve springs are wound from Premium Kobe Super Clean Chrome Silicon Wire. KPMI valve springs are heat treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm. 80 Lbs of Seat Pressure 205 Lbs @ 0. 435"