Title: Noobie Question-Sprockets & chain. Post by: Grover900 on May 21, 2012, 07:49:09 PM I bought my first Ducati, a 93 Monster 900 a few months ago after a few small bikes back in the 90s & a couple of Road Trails in the last couple of years. In the last few months I have enjoyed not only getting to know a proper Road Bike but most of all The Ducati Monster. As a kid/teenager I was not really a bike guy but always remembered 1 of my neighbours Ducati Darmah. Anyway to the point of the post. The Monster needs new front & rear sprockets & chain. Should I stay with the standard set up or change to say a 14/41 combo. I don't do a lot of high speed riding and still have a little trouble getting cleanly off the line. I do a little bit of commuting when the sun is out. Any suggestions as to what ratios and why would be greatly appreciated! Thanks to anyone that can help. I have already been able to use this forum to help with a few other small problems I needed to get sorted. Thanks Mark...... Title: Re: Noobie Question-Sprockets & chain. Post by: heatherp on May 21, 2012, 08:53:58 PM Hi Grover900, welcome to the forum.
I think chain/sprocket combos are a bit like the endless tyre question. Usually a personal choice based on how you ride and what you've tried. However we have been discussing the question in this thread: http://www.ducatimonsterforum.org/index.php?topic=56147.0 (http://www.ducatimonsterforum.org/index.php?topic=56147.0) Cheers [beer] Title: Re: Noobie Question-Sprockets & chain. Post by: techno on May 21, 2012, 09:47:10 PM Yep, defn personal preference.
I changed my front sprocket from a 15T to 14T after reading a lot of positive comments here. I found it improved the low end feel and could get it off the line easier. After doing a long trip from Tas to SA, I spent half my time wishing I had put the 15T back on. Once I went with a full exhaust system I found the low end engine response much better so have gone back to 15T. I think I have the best of both worlds now. Changing the front sprocket is not expensive so change it and see how it works for you. You can easily change back. I don't do much commuting. I am mainly out on the country backroads on the weekends. Title: Re: Noobie Question-Sprockets & chain. Post by: dragonworld. on May 21, 2012, 11:13:58 PM With the 5 speed box in my old 750, the 1 tooth down on the front really helps as the carbs arnt as efficient/effective as the injection! [Dolph]
My later DS isnt probably that critical, although I do like the 14T better than the 15T! [thumbsup] Horses for courses and personal preference are the main thing. Dont just do what everyone else does and it isnt an expensive thing to try!? ;D Title: Re: Noobie Question-Sprockets & chain. Post by: GK on May 21, 2012, 11:40:49 PM I'm going a 14/40 or 14/39 combo myself. Just waiting for the front sprocket to arrive, which will hopefully be this or next week.
I currently have a 15/40 set up and my bike is simply too tall geared and annoying to get off the line fast and smooth. As has been said, going a tooth smaller on the front is a cheap and pretty quick mod to do and if you don't like it, simply put it back. GK Title: Re: Noobie Question-Sprockets & chain. Post by: auntymal on May 21, 2012, 11:53:35 PM ...run the 14 F and the std one rear. Rule#1="HAVE FUN"! [clap]
Title: Re: Noobie Question-Sprockets & chain. Post by: brad black on May 26, 2012, 03:13:08 AM a 93 900 has the wide ratio box and 2:1 primary drive. it would have had 15/38 originally i think, maybe 15/37. i would run 15/39 on the early motors. i had 14/39 and 15/39 on mine and preferred the 15 on the front. if you are replacing all i'd go with 15 front and a larger rear. 14/41 will be very short.
check what it has now and go from there. Title: Re: Noobie Question-Sprockets & chain. Post by: dragonworld. on May 27, 2012, 05:06:47 AM My 98 750 had 15/41 and the change to 14/41 really sparked it up and helped mask some of the fluffy characteristics of the carbs, particularly in commuter mode! [thumbsup]
primary drive a bees whatsit less than 2 to 1, and of course a fairly well spaced 5 speed!. [Dolph] |