RACINGVALVE SPRING KIT Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17/Clutching The user interface consists of

The user interface consists of up/down pushbuttons and a bright daylight readable LED display to select and change the fuel trim and spark retard in the RPM and throttle position ranges required by most applications

Moto Tassinari has extracted more power and more performance from our already proven Vforce3 reed valve system design for the 85cc market

Ideal for applications where space is limited

The rugged design withstands harsh weather

RACINGVALVE SPRING KIT Category_Default Category/SLED/Polaris/AXYS 800 H.O. '15-17/Clutching The user interface consists ofKPMI 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.