Which crownwheel ???
- bizzly
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- Joined: Mon Mar 28, 2011 9:00 am
- Main scooter: Lambretta GP
- Location: Sunny Scunny
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I am currently using a 46 tooth crownwheel and was considering trying a 47 tooth. Are there any which I should not use
or you would use
I am running a TS1 225 with a Devtour pipe (hoping to change to a Franspeed) with an Italian GP200 gearbox on a 46/19 (at the mo)
Now now mr burns .....patience right so what you want to know is "should I lower my gearing"? Well its a case of what works for you ,do you find your motor struggles to pull your current set up ? But as you intend changing the pipe its pointless even considering the gearing till you actually have it bolted on to youb scoot
Its in bits scooter club: www.facebook.com/groups/132415046859320
- bizzly
- registered user
- Posts: 198
- Joined: Mon Mar 28, 2011 9:00 am
- Main scooter: Lambretta GP
- Location: Sunny Scunny
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RICSPEED wrote:Now now mr burns .....patience right so what you want to know is "should I lower my gearing"? Well its a case of what works for you ,do you find your motor struggles to pull your current set up ? But as you intend changing the pipe its pointless even considering the gearing till you actually have it bolted on to youb scoot
- soulsurfer
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Changing to 18/47, 5,2 over your current 17/48 giving 4.8 final drive ratio, will rev more, the Devtour isn't a revvy pipe though and I found 5.0 to be the best set up for it, this would be 19/48 with an 83 link chain with your gearbox. I now run the same setup with a Franspeed Race 
Turn On, Tune In, Cop out!
larger front sprocket increases gear ratio ...larger rear decreases it ...and visa versa
Its in bits scooter club: www.facebook.com/groups/132415046859320
