tha83 wrote:Train Driver wrote:Just picked up my PX125 fitted with a DR180 kit from alan (diablo moto) who had fitted a 22 tooth sprocket for me, since i am slightly large it requires a few revs to get away but pulls ok.
On the M1 i was cruising at 6000/6500 rpm and at one point was doing 7000![]()
![]()
Alan says 22/68 = 10mph per 1000 rpm
Very happy :bouncing::bouncing:
Wait! Hold the presses! What's all this then? 70 MPH bloody hell! I just spit coffee all down my shirt, I'll send my dry cleaning bill.![]()
(inside joke)


A bit early for you to be up 8am ??
6500 was about it flat out 7000 if i put my chin on the headset