kit for a j50

Posted:
Tue Oct 06, 2015 8:47 pm
by terryj
asking for my postman
he has brought a j50 and wants to up the performance a bit
is there anything available and where from
thanks
Re: kit for a j50

Posted:
Thu Oct 08, 2015 9:26 pm
by terryj
thanks been looking at that
can you do anything on the gearing on the j50
also is the j125 and j50 the same engine with different top ends so he could just fit a j125 top end
Re: kit for a j50

Posted:
Fri Oct 09, 2015 5:59 pm
by Wack
There's sprockets available for the kit but although the 50 and 125 are both 3 speed I'm not sure if the top ends are interchangeable, the crank would need changing at a guess. Try the Luna forum as someone's bound to have done one. Or consider a new motor.
http://www.scooterrestorations.com/lamb ... -assembly/