DIRT BIKE PARTS PARAMETER
  * Real displacement:150/2v
* Borexstock:56.5x59
* compression ratio: 10:01
* Max.power (kw/r/min):1500
* Max.torque (N.m/r/min) :11/5000
* Idle speed (r/min):1500
* Start method: kick start
* Min fuel consumption/kg.h): less than 367
* Ignition method: CDI
* Gears: 4/ all gears up
* Dimension: 470x275x280
* Net weight: 23
* Horse power: 16HP