fordmugg Posted April 1, 2010 going today to get new chain and sprocket. right now it is stock 13/48 and i think i want to go 13/50. ive been riding track and im in the balance of 2nd and 3rd so i think if i go to a 50 rear i can leave it in 3rd more. but the main thing is chain, what kind should i get i hear on some i need to space the front sprocket? so any advice on a good chain would be nice ....thanks Share this post Link to post Share on other sites
CamP Posted April 1, 2010 I tried 13/50 for MX and it was too low for me. 13/49 works better on the tracks around here. I would suggest a DID520VT2 narrow x-ring chain and MSR/Ironman sprockets. That chain works without any shim, and that combo will outlast the rest of the bike. Share this post Link to post Share on other sites
fordmugg Posted April 1, 2010 well being that i weigh 225 and im 6'2 im think a 50 tooth for me would be the same as a 49 tooth for a lighter rider? Share this post Link to post Share on other sites
CamP Posted April 1, 2010 well being that i weigh 225 and im 6'2 im think a 50 tooth for me would be the same as a 49 tooth for a lighter rider? Probably depends on your skill level and how much corner speed you carry. I'm 210lb and I found that I had to over-rev 3rd too much while approaching jumps with the 13/50, which forced me into 4th gear more often. Share this post Link to post Share on other sites
fordmugg Posted April 1, 2010 Probably depends on your skill level and how much corner speed you carry. I'm 210lb and I found that I had to over-rev 3rd too much while approaching jumps with the 13/50, which forced me into 4th gear more often. well the tracks i ride are pretty tight and i found myself comming out of corners in 2nd and reving pretty good to clear the jumps right after the turn then when i would try it in 3rd, it carried speed better but i found myself slipping the clutch a lot so thats why i figured i would go to a 50 rear so unless it was a real tight corner i could just stay in 3rd ....and my skill lever is low being i havent riden tracks in about 5 years, been riding desert . but now im getting back into tracks and trying to build up some speed but just having probs with stock sprocket set up Share this post Link to post Share on other sites
CamP Posted April 1, 2010 The 13/50 will probably work okay for you on tight tracks. Share this post Link to post Share on other sites
fordmugg Posted April 1, 2010 The 13/50 will probably work okay for you on tight tracks. thanks a lot for the info im going to try the 13/50 and if its too much i will go with what you said the 13/49 Share this post Link to post Share on other sites
STS_CRF450R Posted April 1, 2010 13/49 DID520VT2 chain with steel Primary Drive Sprockets. I ran 13/52 for one track day and it was way too low. Share this post Link to post Share on other sites
fordmugg Posted April 1, 2010 well im not going to a 52 just a 50 Share this post Link to post Share on other sites
delmas Posted April 1, 2010 thanks a lot for the info im going to try the 13/50 and if its too much i will go with what you said the 13/49 i like the 13 50 Share this post Link to post Share on other sites
oakhillbiker Posted April 2, 2010 I have 13/44 sunstar. The bike has alot more traction, that was the first thing I changed when I bought it new In 2003 & buy steel Share this post Link to post Share on other sites
jcross312 Posted April 2, 2010 How many teeth above 48 can you go with the same length chain? 1 Share this post Link to post Share on other sites
digarcia1987 Posted April 2, 2010 I tried 13/50 for MX and it was too low for me. 13/49 works better on the tracks around here. I would suggest a DID520VT2 narrow x-ring chain and MSR/Ironman sprockets. That chain works without any shim, and that combo will outlast the rest of the bike. CamP recommended this setup to me and I am very pleased with it. Share this post Link to post Share on other sites
ms4mc Posted April 2, 2010 How many teeth above 48 can you go with the same length chain? Probably 53.I had a 51 rear and had a real hard time whan I went to a 14 front. With a 50 rear you can use either a 13 or 14 front. 1 Share this post Link to post Share on other sites
Little D Posted April 6, 2010 ....and my skill lever is low being i havent riden tracks in about 5 years, been riding desert What gearing did you use for desert riding? I just bought a 2009 CRF450R and want to know what gearing I should go with. Share this post Link to post Share on other sites
fordmugg Posted April 6, 2010 What gearing did you use for desert riding? I just bought a 2009 CRF450R and want to know what gearing I should go with. for desert riding i really like the stock gearing 13/48 ...i did run a 13/49 for a little while and that was good too ..but like the stock setting better Share this post Link to post Share on other sites