T5 4th gear ratio

[dopeshots]

Hi does anyone know what final drive gear ratio fitting a T5 4th gear would give to a px200 gearbox and what the std px200 final drive gear box gear box ratio is?

Cheers

[OzOAP]

Std P2
1st 13.42
2nd 9.13
3rd 6.30
4th 4.69

P2/T5 4th
1st 13.42
2nd 9.13
3rd 6.30
4th 4.83

Have a look here http://www.scooterhelp.com/tuning/vespa.gear.calc.html

[dopeshots]

So am I correct in thinking that having a 4.69 final drive means more top end?

Cheers

[dopeshots]

Brilliant, just looked at that link. Very helpful and many thanks.

Cheers