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| Application Chart |
Diagrams |
Application
Notes |
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| 1996 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 1997 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 1998 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 1999 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 2000 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 2001 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 2002 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 2003 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 2004 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 2005 Honda CR 125R |
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OEM: 52, Range: 45- 53 |
| 1988 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1989 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1990 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1991 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1992 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1993 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1994 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1995 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1996 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1997 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1998 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1999 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 2000 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 2001 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 2002 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 2003 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 2004 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 2005 Honda CR 250R |
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OEM: 50, Range: 45- 53 |
| 1992 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 1993 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 1994 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 1995 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 1996 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 1997 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 1998 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 1999 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 2000 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 2001 Honda CR 500R |
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OEM: 51, Range: 45- 53 |
| 2004 Honda CRF 250R |
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OEM: 51, Range: 45- 53 |
| 2005 Honda CRF 250R |
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OEM: 51, Range: 45- 53 |
| 2002 Honda CRF 450R |
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OEM: 48, Range: 45- 53 |
| 2003 Honda CRF 450R |
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OEM: 48, Range: 45- 53 |
| 2004 Honda CRF 450R |
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OEM: 48, Range: 45- 53 |
| 2005 Honda CRF 450R |
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OEM: 48, Range: 45- 53 |
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| WARNING: Laws concerning this product vary from state/province to state/province. Your state/province may prohibit its use on public roads or restrict its use to novelty, show use, off-road areas, or race facility areas only. In some states/provinces off-road uses are also prohibited. The manufacturer and retailer assume no responsibility for any use or application of this product in violation of any applicable law. Before installing this product, please check your state/provincial and local/municipal laws and regulations. |
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| The Q&A on this Product |
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| QUESTION: I have an 06 yz125 and i ride a short track with a lot of tripples i come just short on because i cant get enough speed out of corners. What gearing would help improve that? do i need a new chain? |
| ANSWER: I WOULD SAY TRAIN TO USE A LOWER GEAR AND PUT A 50 ON THE REAR AND YES YOU WILL NEED A NEW CHAIN |
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| QUESTION: 2007 CRF250R. Currently have stock gearing. Race in outdoor track/conditions. Will adding one tooth more to rear give it more of a kick, and still keep speed? I like the stock gearing, but want to experiment, also would like more kick out of turns. |
| ANSWER: go up 2 on the rear or 1 down in the front for more kick. |
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| QUESTION: i got a crf450x8 that i just fixed 17inchs supermoto wheels on, the front sprocket is 13 and the rear one is 51, the rpm goes so high in the 5th gear what would be the best rear sprocket size for a perfect speed? |
| ANSWER: 44 or 45 and a 14 front |
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| QUESTION: I have a 2004 CRF250X that I'm riding on the street. I'm running a 14 tooth front and 48 tooth rear, but I still want some more top end. Everybody is telling me that there is no 15 tooth front sprocket made for my bike. Is it a clearance issue? |
| ANSWER: not at all as far as i know and we make them
2030-520-15 |
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| QUESTION: how many links are in the chain to order cr 125 1998 |
| ANSWER: you will need a 120 and cut it down to 114 for stock gearing |
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| QUESTION: my honda rebel 250 has stock sprockets: Front 14 teeth and rear 33 teeth . do you have any sprocket that can improve cruising speed and lower rpm . thank you . binh |
| ANSWER: NO SORRY WE DON'T MAKE THEM FOR THE REBEL 250 |
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| QUESTION: i just bought a 06 crf250 with a bunch of motor mods and a pro circuit outdoor trans, the bike currently has a 13-50 gear setup and im not really a fan of it. what do you think would be the best all around moto ratio for the bike? |
| ANSWER: go to a 13 52 or a 53 to get the low end back |
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| QUESTION: i have an 01 cr 250 running a 14 / 48 was thinkin of changing to a 13 / 50 what effect will this have ?? thanx |
| ANSWER: MORE LOW END POWER |
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| QUESTION: I have a 2005 450R with 14 front and 51 rear. I do mostly technical trail riding on dirt / rocks. I am using the clutch way too much because the gear ratios seem extremely narrow. I want a wider set of gear ratios. Any ideas? |
| ANSWER: 14-48 |
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| QUESTION: ya i jsut bought a honda cr 125 1998 and it came with the front sproket welded on and i was wondering how u would get that off and butt the wright kind of nutt or somethang to hold it on there insted of welding thanks |
| ANSWER: you shoulkd replace the output shaft |
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| QUESTION: Hi,
I have a 2005 CRF250X and while riding on the street, I feel like I need a 7th Gear. How to solve this using non OEM Sprockets? Thanks. |
| ANSWER: 15-50 should do it. |
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| QUESTION: i have a yz 250 2006 with factory gear ratio 14/49 if i install a 15/49 u think is good gear ratio fot trail riding thanks |
| ANSWER: it will be a lot taller is that what you want? |
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| QUESTION: how would a 14/44 combination work for me on a kart track? If not, could you suggest another combination. The bike is a crf 250r. Thanks!! |
| ANSWER: that would be perfect. |
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| QUESTION: I have an 05 crf450 with 13 front and 50 back. I do alot of technical trail riding and find that my bike bogs down when going slow speeds and have to use the clutch way to much. What do you recommend? |
| ANSWER: go to a 51 or a 52 or ride in a lower gear |
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| QUESTION: I just submitted that question concerning the 2 sets of wheels and doing the poor mans super moto. I got one more question. For my dirt set of wheels, what do you recomend for a rear sprocket?? Because I obviously want to be able to run the same front sprocket and chain if possible and be able to have both worlds work for me. If a second chain is necessary or even a second front sprocket, then hey thats what needs to be done. But is there a combo in your opinion that will work for me where I just change wheels and dont have to mess with front sprocket and or chain?? Thanks again, Brett |
| ANSWER: Yes there is no one set up that will work for both |
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| QUESTION: I have a new Honda cfr450x, new had a Honda before. This bike seems like it needs another gear, I race AMA Desert and need to achieve smooth higher end speeds. 14/48 ?? or 15/47 ?? |
| ANSWER: 15-47 will work better |
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| QUESTION: have you herd of gear box problems when giveing a crf 450 more top end than 14 49 |
| ANSWER: no not at all |
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| QUESTION: I have a cr80r expert and i bought a srocket a few months back and its still slipping what should i do |
| ANSWER: slipping??? is you clutch worn out or you need more top end? |
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| QUESTION: hi jsut got my bike its a 2002 honda cr125r and what to change the sprockets front and back what is the best for outdoor track
and and what size of chain should i get and any other cheap tricks to get the best out of my bike
thanks chris
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| ANSWER: 13-51 |
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| QUESTION: i need more topend out of my 99 cr 125r it has a 13/51 setup now . what is your recomendation for more speed. |
| ANSWER: YOU CAN DO A 49 |
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| QUESTION: i have a 2001rm 125 what is the best set up for quick response out of turns and short track power?thanks |
| ANSWER: 12 FRONT 51 REAR |
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| QUESTION: hi i have a 1997 cr 125 it has a 13/48 now the bike boogs a lot would it help if i went to a 12/48 or what size should i get |
| ANSWER: better to go 13-51 |
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| QUESTION: I have a '97 CR250r that has a stock front sproket but a 53 tooth in the rear. This is how the bike was setup when I got it so I am just used to it and don't know any better. I only ride trails and hills and am also used to a stock '93 KDX 250. What is going to be the best gearing for my CR for what I do? BTW, I'm a pretty lightweight girl so I don't want something that might bring my front end up too much... |
| ANSWER: 13-49 OR 50 WILL BE THE BEST |
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| QUESTION: I got a 13/49 right now can i change the front to a 14? |
| ANSWER: sure |
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| QUESTION: i have a 1982 honda 250 custom. i was told replacing the rear sprocket would increase my to speed. what size do i need and do i need to replace the front as well? |
| ANSWER: YOU SHOULD ALWAYS REPLACE THEM AS A SET
BUT IF YOU GO 2 TEETH DOWN ON THE REAR YOUR TOP SPEED WILL INCREASE. |
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| QUESTION: I Have 05 crf450 and it has a little to much torque through the corners, but i still want to have some torque. Im going to be racing outdoors. So what should I put on it for gears? |
| ANSWER: 13 48 is stock so a 13-49/50 shold do thr trick |
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| QUESTION: hi, i have a 2000 yz250 whats the best gearing to tame it out and have a smooth power band? thank you!!! |
| ANSWER: 14-49 |
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| QUESTION: I have a 06' crf450r. I would like to make it a little more woods friendly. What gearing should I use for the tight stuff? |
| ANSWER: 13-48 |
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| QUESTION: I have a 99 cr 250 that a piped and runs on 110 fuel i ride mainly trails now and am looking for my top end what gearing should i used. |
| ANSWER: 13-48 |
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| QUESTION: Ihave a 95 cr 500 street legal what is the best set up for the street. |
| ANSWER: i would say 15-45/46 |
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| QUESTION: Have a 06 CRF250 what is the best combination for front and rear replacement for high midrange power and leaning more on the low end torque |
| ANSWER: 13-50/51 would work best |
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| QUESTION: I just bought a 07 crf 450 with a 14 tooth front and 45 tooth rear what is this set up. whats the best set up for a desert / practise at the track for a novice rider |
| ANSWER: sounds like a supermoto set up |
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| QUESTION: I ride long distance desert races and need my 2002 CRF450R to hit 100+mph. What front and rear sprockets should I run? Many thanks. |
| ANSWER: 15 47 |
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| QUESTION: I am planning on getting my husband a new rear sprocket for his 2003 CR-125. Maybe even a front. What size or combo would give him more power and torque? |
| ANSWER: 13-53 WILL BE THE BEST COMBO |
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| QUESTION: I have a new 07 crf150 expert and I do alot of trail riding. will changing the sprocket do the same for me as getting a flywheel weight, if so what combo should i get. |
| ANSWER: no it will not a havey flywheel is better for tourqe then gearing |
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| QUESTION: I have a stock 05 crf 250r I do alot of Dunes and tight trail riding with alot of hill climbing. What combo could I use to keep me from staling out on the trails. |
| ANSWER: go to a 13-53 (just like the x)but you will need a longer chain. 116 links |
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| QUESTION: I have a 2004 crf250 im running the stock gearing, but I just bought a 49 rear, am I going to lose alot of low end, how do you think the bike will run, I usually ride tight tracks...thanks |
| ANSWER: you will gain a more managable bike and if you need more low end shift down |
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| QUESTION: I have a crf 450 06 with 14/52 that gets through alot of rubber,If i change the front to 13t what would be beter on the rear for less wheelspin in mud and stone conditions. Thanks |
| ANSWER: NO 13 WILL MAKE IT WORSE GO TO A 50 OR 49 REAR |
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| QUESTION: I have a 2002 crf450r and am comming up just a little short on some dubble jumps. i have a 13-50 combo now. what sprocket set up would give me a little more power to clear the jumps? |
| ANSWER: go to a 51 or a 52 but keep in mind your top speed will come down by about 10% |
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| QUESTION: I am looking for extreme low end and really good mid range on a 04 CRF450R. Currently 13/48 with powerful low end and a really short mid range. What would 13/51 do ?? |
| ANSWER: will give you more low end less top end and quicker mid range |
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| QUESTION: I have a 2004 CRF450 with a 13/48 setup, the bike had low end power but peaked quickly in mid range. I went to a 14/51 set up and now when my mid range peaks I am going scary fast. I need to tone it down just a hair. What change to you recomend ?? |
| ANSWER: 14-49 should make a good dif try it out. |
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| QUESTION: I have a 2006 crf450r and I do all types of riding (desert,dunes,mx and trails). it is stock now and sometimes I wish it had another gear...can you help |
| ANSWER: yes go to a 14-48 it will give you that extra gear you are looking for |
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| QUESTION: What is the best sprocket setup on a cr250 2004 two stroke for a hard hitting power band and not such a short rear ratio? Im flying through gears and top end very poor and it feels like power band is always there, what sprocket setup for a balanced ratio for track and out rides. |
| ANSWER: 13-48 (STOCK)IS VERY GOOD FOR THE 04 CR 250 PROBEBELY THE BEST RATIO |
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| QUESTION: I have a crf450r and want to gear it for mx.I need more on the low end. it is fully stock. what gearing should i put on it. John |
| ANSWER: 13-48 would be the best |
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| QUESTION: i ride a honda cr250r, 14/53 i need more top end ive never seen a 15/53 combo is that crazy? and why. is there a better combo like 14/50 i ride in the rocky, sandy desert is this change going to affect my jetting? thanks |
| ANSWER: no your jetting stays the same its just the power delivery that gets changed stock on your bike is 13 49 for more top ends go to a 14 49 or 14 48 but not 14-53. |
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| QUESTION: i have a cr 125 2004 and want more power off the start i have know 13 and 53 combo i dont really care about top speeds mostly trail ride need more torque what combo could i use. |
| ANSWER: 12x53 then |
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| QUESTION: i have a 2006 crf 450r i want the fastest pick up speed and the slowest long run what front and rear ratio is the best? |
| ANSWER: 13 50 should work best on your bike |
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| QUESTION: I have a 1988 cr 125 and i have almost no bottom end and thinking a drop in 2 teeth in the front sproket would help |
| ANSWER: go 1 down in the front and 1 up in the rear 2 in the front will be too much |
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| QUESTION: i got a 2007 honda 450r i ride tracks it comes with a 48 tooth was going to put a 50 tooth to make it smoother in the low end is 50 to much??????????? |
| ANSWER: YES IT IS IT WILL SPIN TOO MUCH 49 IS THE MAX |
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| QUESTION: I HAVE A 04 CRF250R AND WAS WONDERING WHAT DOES IT DO TO THE BIKE IF U PUT A BIGGER FRONT SPROCKET ON OR A BIGGER REAR SPROCKET? MY BIKE HAS A 13 IN FRONT AND A 50 IN REAR NOW? |
| ANSWER: BIGGER FRONT MORE TOP END SPEED BIG REAR MORE TOURQE. |
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| QUESTION: i have ay honda cr250r 2003 model whats the best sproket size for the rear i do a lot of bush riding? |
| ANSWER: 51 WOULD WORK BEST |
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| QUESTION: im lookin for a chain and sprocket for a cr 80 honda 1984. what can i use
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| ANSWER: sorry we dont have application for this bike |
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| QUESTION: I have a 2003 crf450r, right now shes only used in the dunes, what sprocket combo will put the least amount of stress on engine and still give me the power i want., Thanks |
| ANSWER: 13-49/50 |
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| QUESTION: i have a 99 cr250 and i want to be able to wheelie in lower rpm ranges |
| ANSWER: get a 12 53 gearing |
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| QUESTION: I have a 2005 CRF 450R and do mostly trail riding in the trees what size should i go to have a lower first gear? |
| ANSWER: MOST WE SELL IS A 50 IT WILL MAKE THE BIKE A LOT SMOOTHER |
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| QUESTION: i have a 2005 CRF450R. If i run a 15 tooth sprocket in the front, and i run a 43 tooth in the back what top speed am i looking at hitting? and how will that effect my low end? |
| ANSWER: I WOULD SAY ABOUT 100+ IT WILL REDUCE YOUR LOW END BY 20% |
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| QUESTION: I have an 99 cr250. I'm running a 13/50 and want more of a low end in 3rd gear. whats the best to run if I like track riding and need a little more to clear 45' doubles. |
| ANSWER: try a 51 or 52 for more tourqe |
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| QUESTION: I have a yz 250 F 2007 and I'm looking to increase top end what should I Do? |
| ANSWER: go up in the front 1 tooth |
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| QUESTION: I want to be a little faster out of the corners and before the jumps. What would be the best front/rear sprocket combo for that? |
| ANSWER: go down 1 in the front or 2 up in the rear depending on the bike you have |
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| QUESTION: i have a 1998 cr 125 and it has a 13-52 gearing and i want more zoom out of the hole what would a 53 do on the rear would i notice alot more power .i only trail ride but like to go fast on the long run thanx dave ... |
| ANSWER: IT WILL MAKE A SMALL DIF GO TO A 12 FRONT FOR A BIGGER DIF. |
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| QUESTION: to convert a motocross in a supermoto...the rear sprocket of how many teeth I need? now I have 52 teeth |
| ANSWER: 44 or 45 |
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| QUESTION: what is the smallest rear sprocket for a 1989 cr500r i can get |
| ANSWER: 39 TOOTH 5027-520-39T BLACK |
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| QUESTION: what top speed will i get on a 2002 cr250r if i run 13/50 sprockets. i am mostly riding motocross tracks |
| ANSWER: 65+ |
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| QUESTION: I have a 2004 CRF 450R and am looking to increase bottom end power. If I go to a 53 tooth rear sprocket, do I need to change the OEM front spocket and/or chain? |
| ANSWER: you will need to change the chain or you can go to a 12 tooth front |
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| QUESTION: I have a 2003 cr 125 with a 12 tooth in front and would like to go to a 53 in the rear. my question is what size chain do i need??
Thanks
Rudolph |
| ANSWER: 520 BY 118 WOULD WORK FOR YOU YOU CAN USE OUR MRD-6 |
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| QUESTION: I have a 99 cr250 with a 13 on the front and a 51 on the rear is that good for trails if not what do you rec what if i put a 14 on front what would that do. thanks |
| ANSWER: like going to a 48 in the rear whice is what i was about to recommend. |
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| QUESTION: I have an 04 CRF450R and want to achieve a little more top end for riding on fire roads, I have a 13 in the front and a 48 in the rear right now, which is stock. If I go to 14 in the front what does that do for me? What does going up one in the front equate to in the rear in terms of teeth? Is the a front/rear ratio? What type of chain should I buy? Thanks |
| ANSWER: 1 UP IN THE FRONT IS THE SAME AS 3 DOWN IN THE REAR GOING TO A 14 FRONT WILL GIVE YOU ABOUT 15 MPH ON TOP
MRD 6 WILL WORK GOOD FOR YOU
DRIVEN RACING |
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| QUESTION: sorry to ask this but whats the best gearing set up for a 2000 cr-250 for the desert? thanks |
| ANSWER: depends on how fast you want to go. 14-47 should be good. |
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| QUESTION: what is the best sprocket set up for top spead on a 2000 cr-250 thanks joe |
| ANSWER: 15-48 |
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| QUESTION: i have 2005 cr 125 what would be the best front and rear sprocket combination for racing mx looking for little more power out of the turns and off start line |
| ANSWER: 13-53
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| QUESTION: I'm looking for a 30 tooth rear sprocket for an '07 Honda Rebel 250. Do you guys have it?
Thanks.
|
| ANSWER: NO SORRY |
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| QUESTION: i have an 04 crf450 and do trail riding only.If i went up on the rear only to 53 tooth will it rub the chain on the guide. or will it fit without changing the guide ok. thank bill |
| ANSWER: i never tried my self so i realy can't tell BUT ALSO NEVER HEARD THAT TO BE A PROBLEM
DRIVEN RACING |
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| QUESTION: im looking for major tourque from my 2001 any sugestions. mostly for hill climb. also what would be best for trails. |
| ANSWER: 2001 what ? go up on the rear as high as you can.
DRIVEN RACING |
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| QUESTION: I have a 2001 cr 250. What would be the best front and rear sprocket combination for racing on mx tracks. I'm looking for a little more power out of the turns |
| ANSWER: 13 50 IS STOCK IF YOU RACE ON A TIGHT TRACK 12-50 WOULD WORK GOOD IF ITS A BIG WIDE OPEN TRACK 13-52 WOULD WORK BETTER.
DRIVEN RACING |
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| QUESTION: what is the p/n for tne 12 tooth front. don't they sell a 54 tooth for the rear? 2001 cr250r |
| ANSWER: 1054-520-12 53 IS THE BIGGEST WE MAKE
DRIVEN RACING |
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| QUESTION: I want the lowest gearing I can get for a cr 250 2001 I do a lot of trail riding |
| ANSWER: you can go as low as 12-53
DRIVEN RACING |
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| QUESTION: what is the best size rear sprocket for a crf 450 |
| ANSWER: 49 tooth sprocket is the best selling crf 450 sprocket.
DRIVEN USA |
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