… hope makes more sense now ;-)
I have the Gear Commander tool at home on my computer; I’ll plug-in your numbers and that should also help and guide my decision
thanks brother !
… my bad — been doing too many numbers and my brain is numb !
at 50 MPH I’m doing almost 4,000 RPM, and I would like to bring the RPM’s way lower
this chart pretty much matches the numbers I have recorded
so the rubber did fit ok, I see
so I have a question I hope u can answer … with your current 530 setup ( 17T / 48T / 109 link ), what are your RPM in 5th gear at any given speed, do you have any numbers ?
my current 630 setup ( 15T / 38T / 90 link ) is insanely short-geared, and at 50 MPH I’m...
hello millsmobile
so what did you end up doing … did it fit after all ? did you replace with a different one ?
I’m trying to do same — go from 15T to 17T on front, and would love to also convert to 530
thanks for any help you can send this way !
— Luis
hello old friends
just wanted to share my completed project — which would’ve been impossible to achieve without the help of so many of the great members of this forum
my most sincere “thank you”
— Luis
https://photos.app.goo.gl/1UcDU3VWxppTz4Yp8
hello old friends --
my modified '79 CB750F S/S has the stock final-drive setup: 15T front sprocket and 38T rear, with a 90 link 630 pitch chain
so the bike runs great, but I wish it was geared a bit taller -- at 4000 RPM I’m doing 52 MPH in 5th gear, and I certainly would like it to reduce...