300cc 4valve big power
max power:22kw/8500
max torque:25N.M/8000
Mail Structure
DOHC:auto engine tech
4-valve:more airintake,higher fuel burning efficiency
No Rocker Arm:fewer noise,less valve adjusting
Racing Power: Higher power and Higher torque
Balance Shaft:low vibration
Water-cooled
rofessional design,no overheat
Leading design Piston and Piston Ring:super resistance
E-mail :wang72274@hotmail.com