Paratactic Double Cylinders with Pistons move up and down bring high speed of engine and reduce vibration, ensured comfortable riding of bike .
Chain-drive system is used to avoid noise caused by gears’
rotating.
Using spring automatic tensioning system to adjust tension automatically according to chain’s stretching, reduce noise of chain-driving, extend chain life.
Using 9-plates high-precision imported teeth-type chain, with longer chain life, makes the engine more silent.
Cast Iron Rock Arm bracket is used to efficiently avoid the noise caused by the change of valve clearance which is caused by shape- change under high temperature.
Using double carburetors to make sure fuel be mixed and fired clearly, so that to reduce consumption rate of fuel and improve emission.
Paratactic Double Cylinder engine with strong power, works stable.
