cv transmission

[hyronov]

help!!
am a new ce member , i am building an ic car with a 3.2 cc diesel engine
and a cvt (continuously variable transmission ) i have the following problems
the cvt is pulley based
1 how does the pulley move back once it has expanded
2 what is the optimum pulley angle for such a small size
3.do i get the belt made or is commercially available
4 the car dimensions are 1. chassis width 12cm
2. engine is 3.2 cc 10,000- 8000 rpm
3. output rpm is 2000
4. shaft dia is 6.5 mm

[einstein89]

why do u want cvt?

[regingeorge]

yeah.....
Why u want CVT?