Tuning scooter 250cc Yamaha BWS125 secondary gears

Tuning scooter 250cc Yamaha BWS125 secondary gearsWater cooling moped supplied with engine with big bore cylinder, forged piston 70mm, big 4 valve cylinder head with size EX23 IN25, long stroke crankshaft +6mm, forged variator set, high perfomance clutch and long belt, exhaust pipe 35mm, intake manifold and carburetor 34mm. All parts are new, made in Taiwan. Ready for ride.

This CDI can fit only carburetor engine

For fast start and good acceleration

To increase faster acceleration and top-end speed

It can be also used with smaller cylinder sizes like 53mm

smooth speed greatly increased

no need to have any tuning experience

Taida crankshaft for top power of your RUCKUS with GY6 engine

To complete your Dio with big bore kit and increase speed 8% up

Bracket 220mm for Honda DIO50

To increase acceleration

It supplied with: big bore cylinder kit with forged high compression piston size 76mm

special transmission