Ducati Monster Forum

Moto Board => Accessories & Mods => Topic started by: Dannyboy0402 on July 05, 2009, 08:09:00 PM



Title: Need info on sprockets...
Post by: Dannyboy0402 on July 05, 2009, 08:09:00 PM
Ok so ive got a 95 m900 just got 2 weeks ago, stage 2 jet kit, silent hektik ignition, k&n air filter, and super trapp exhaust (soon to be a high rise termignoni exhaust). with all this in mind, what size sprocket is best suited for my bike? I just got this bike and the chain needs replacing and the sprocket set up is stock so any info you could offer me would be great.


Title: Re: Need info on sprockets...
Post by: psycledelic on July 06, 2009, 12:30:25 AM
Not really sure what to tell you, but when in doubt, you can't go wrong with sticking with the stock sprocket sizes.  Are you happy with the way it rides?


Title: Re: Need info on sprockets...
Post by: squidwood on July 06, 2009, 01:18:38 AM
put a 14 tooth sprocket on the front and stock on the back.
That will make it a lot more fun. [thumbsup]
You'll lose a wee bit of top end but you'll get there a whole lot faster!


Title: Re: Need info on sprockets...
Post by: Slide Panda on July 06, 2009, 03:54:02 AM
Stock gearing is 15/39.  If you're looking to replace you chain and sprocket set go with a larger rear, +2-3 to archive a similar effect as going to a 14t in front.  It's *really* common for people do do either,  a 14t front us usally done on a newish chain, where you don't need to/want to replace the whole set - but if you're going to be replacing all those components, it's better to go bigger in back than smaller in front.

If you want a detailed look at what changes to your sprockets will do to the final ratio - you can use this site
http://www.gearingcommander.com/ (http://www.gearingcommander.com/)


Title: Re: Need info on sprockets...
Post by: RUFKM on July 06, 2009, 06:47:51 AM
  It's *really* common for people do do either,  a 14t front us usally done on a newish chain, where you don't need to/want to replace the whole set - but if you're going to be replacing all those components, it's better to go bigger in back than smaller in front.

+1 on going up in the rear.  Where you ride may have more to do with gear change than anything.  If it's urban the bike may be far more manageable with the gear reduction.


Title: Re: Need info on sprockets...
Post by: lwszabo on July 06, 2009, 11:02:11 AM
I have the same bike with similar mods.  I went up 2 in the back, however it is still  sort of high gearing, so I am thinking a -1 in the front....I think +3 in the back would of been perfect! we need pictures of this so called bike!!!


Title: Re: Need info on sprockets...
Post by: Dannyboy0402 on July 09, 2009, 09:59:59 PM
So called bike huh? Well i'll do my best to get some pics up soon. I'm not fully happy with the looks yet but it's defiantly a clean bike. Looks fully stock at first glance, as far as the ride I'm pretty happy with it, I can run with my buddy's easily and they all have Honda's and Yamaha's and only 2 of us running Duc's.  [moto] As for where I ride is mostly open country where I live, about the only city riding I do is the few miles from when I get in town to the hospital I work at.  [coffee]


Title: Re: Need info on sprockets...
Post by: erkishhorde on July 10, 2009, 11:09:44 AM
Yeah, I don't like messing with the front sprocket. My plastic chain guard on the top of the swing arm is already almost eaten through and I'm still running a 15.  :P Then again it's probably the original from '95 too. The +2 in the rear was nice. Makes it quite easy to lift the front. When I first pit it on I scared the crap out of myself a couple times taking off too hard and popping it up right as I hit a rain wash.  [roll]


Title: Re: Need info on sprockets...
Post by: JEFF_H on July 10, 2009, 12:14:11 PM
M900s like 15/41

(at least mine does :) )


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