DT125R ARCHIVE

NEV · NEV

Came across this 'how to' in another forum, thought it might be usefull for people wanting to set up their chains to the proper tension, as a fair few people don't have their chains set up properly, thus shortening the lives of expensive chains and sprockets. It will probably be of more use to people do...

Calum122 · Calum122

I did see this the other day someone posted. Very handy tool for working out sprocket conversions to get the same power out of different sprockets. http://www.gearingcommander.com/

dan28 · dan28

Is it possible to space out both sprockets about 3 mm i guess I could put some washers begins the rear not sure about tge front though maybe make a spacer from a old sprocket an get some machined off it

tomimsmith1992 · tomimsmith1992

Hi all, as title says this is a stupid question and i feel stupid for asking it lol, i can't find a a smaller rear sprocket for my bike iv got a 57 rear looking for a 52. i wouldn't mind buying a new kit its about time now anyway CUrent setup is a DID kit 428HD chain -134 558 -16 839 -57 im not to sure what i need to...

MIGHTYMAN · MIGHTYMAN

This is actually for a KTM but will apply to anyone who has done a 520 conversion. Apologies if this should be in the wanted section! I bought another bike the other day and after riding it about half a mile, got home to adjust the chain and noticed there is no clip that holds the master link tightly togethe...

Djreeterx · Djreeterx

Alright guys. I have just replace wheels to a 17ich set of suppermotos Using standard sprockets I am doing a 520 sprocket & chain conversation What size fount/rear shall I get Wont power to race on track but still use as a daily

oliw · oliw

Cant upload pics on phone but lets say i got my money worth from my sprocket.. My mate gave.me a 12t he got by mistake. Im skint so will my bike be safe to ride or rev its tits off an try Flip me an blow up haha

DTR_NW · DTR_NW

can anyone give me some information on this sumone told me to do it but i cannot find any info on it on google any pictures and links woulc be amazing thanks guys

Dt Danny · Dt Danny

would the same sproket from my original wheel fit onto my sumo wheel the dtx one ?

Jonpearson17 · Jonpearson17

My chain is on Number 11 on the Snail washer thing so its time to get a new one, Anyone recommend me a Decent Chain roughly around £25, Cheaper would be nice

Victor · Victor

http://www.ebay.co.uk/itm/YAMAHA-YZ-YZF-WRF-125-250-426-450-Supersprox-Sprocket-Blue-50T-/181318632041?pt=UK_Motorcycle_Parts&hash=item2a376ec269

yamahadt125 · yamahadt125

says for dt x but sured fit my re shouldn't it ? also when doing front sprocket don't you have to replace the metal thing which is on front sprocket like a locking nut/bit of metal but other than that the kit sured think http://m.ebay.co.uk/itm/301005378685?nav=SEARCH

DaMadOne · DaMadOne

Just wondering if this is supposed to be right I have a 16 front and the chain is running along the chain guide bit on the swingarm linkage I thought it was because the front sprocket was the wrong size but it seems to be standard being a 16? Is it ment to be this way as this is my first DT and have nothing to comp...

yamahadt125 · yamahadt125

Chain and Sprocket Heavy Duty Price: £34.99 so i need a new chain and sprocket 16 TOOTH FRONT57 TOOTH REAR but whats the best sprocket size to have for road and a little offroad riding ?

Seanyftw · Seanyftw

So yeah, currently running a 13/50 w/520 conversion at the moment, runs out of gearing before power imo and screams too much on carraigeways. Been looking round B&Cexpress and ebay for the past half hour but can't find a 15 tooth front sprocket, B&C list a 14 tooth but no longer sell it. Code o...

Blinners · Blinners

Hi all Anyone got a 520 conversion and jack up kit and had the chain roller chattering is arse off? Sounds well loud. ive ordered an after market one with bearings just wondered if anybody has had to replace theirs due to the mods?

ezegreenfingers · ezegreenfingers

Just put this on chain to tight so gona get a longer chain just wanted to try it any 1 here use 1

the only way is YAMAHA DTR · the only way is YAMAHA DTR

Hi, I'm after a sprocket cover for the left engine case covef Preferably original paint, not a respray Post a pic I have paypal Cheers

ezegreenfingers · ezegreenfingers

[IMG]https://i1250.photobucket.com/albums/hh540/Ezegreenfingers/51ded61f7612b6729392dd60ece...

ezegreenfingers · ezegreenfingers

got a gold chain of eBay months ago its stretched like a mother fuker can any 1 point me to a heavy duty chain please thanks

slob · slob

Going to buy one of these chains was just wondering if it is worth paying the extra money or not. What do you guys use. http://www.bandcexpress.co.uk/drive-kits.html

stillbroke · stillbroke

also does anyone know what is just a good allround setup front sprocket and rear sprocket?

fused420 · fused420

http://www.ebay.co.uk/itm/310513954925?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649

pbird220680 · pbird220680

Hey guys was just after a bit of advice if anyone can help. I'm currently on with a new project 91 dtr i use it off road so top end not to important prefer more bottom end grunt with in reason. My old dtr used to wheelie really well, however my new one seems to struggle a bit i have to use the clutch and relly pull...

Firthy · Firthy

Hi all i ordered myself a chain today, supposedly "super heavy duty" anyways beyond that i asked my mate that worked in a garage how much dave(the boss) wanted for a chain fitting and said it comes with a split link id do it myself but i need tensioners putting back round he replied "just...

Topic		Started By	Replies	Views	Last Post
	STICKY: SETTING UP A CHAIN TENSION PROPERLY (Preview) Came across this 'how to' in another forum, thought it might be usefull for people wanting to set up their chains to the proper tension, as a fair few people don't have their chains set up properly, thus shortening the lives of expensive chains and sprockets. It will probably be of more use to people do...	NEV	4	1909	Dec 3, 2012 by Nathlaad
	STICKY: Working Out Sprocket Ratios Gearing Ratios Solved (Preview) I did see this the other day someone posted. Very handy tool for working out sprocket conversions to get the same power out of different sprockets. http://www.gearingcommander.com/	Calum122	0	1979	Dec 1, 2012 by Calum122
	Spacing out sprockets (Preview) Is it possible to space out both sprockets about 3 mm i guess I could put some washers begins the rear not sure about tge front though maybe make a spacer from a old sprocket an get some machined off it	dan28	3	1816	Aug 16, 2015 by Calum122
	Stupid question Cant Find sprockets (Preview) Hi all, as title says this is a stupid question and i feel stupid for asking it lol, i can't find a a smaller rear sprocket for my bike iv got a 57 rear looking for a 52. i wouldn't mind buying a new kit its about time now anyway CUrent setup is a DID kit 428HD chain -134 558 -16 839 -57 im not to sure what i need to...	tomimsmith1992	2	1854	Jun 30, 2015 by tomimsmith1992
	520 chain master link? (Preview) This is actually for a KTM but will apply to anyone who has done a 520 conversion. Apologies if this should be in the wanted section! I bought another bike the other day and after riding it about half a mile, got home to adjust the chain and noticed there is no clip that holds the master link tightly togethe...	MIGHTYMAN	5	2039	Apr 28, 2015 by MIGHTYMAN
	Sprocket SetUp (Preview) Alright guys. I have just replace wheels to a 17ich set of suppermotos Using standard sprockets I am doing a 520 sprocket & chain conversation What size fount/rear shall I get Wont power to race on track but still use as a daily	Djreeterx	3	1899	Apr 16, 2015 by Calum122
	12t (Preview) Cant upload pics on phone but lets say i got my money worth from my sprocket.. My mate gave.me a 12t he got by mistake. Im skint so will my bike be safe to ride or rev its tits off an try Flip me an blow up haha	oliw	2	1727	Oct 9, 2014 by oliw
	520 Conversion !! (Preview) can anyone give me some information on this sumone told me to do it but i cannot find any info on it on google any pictures and links woulc be amazing thanks guys	DTR_NW	21	3761	Apr 18, 2014 by Slinky
	question about sprokets (Preview) would the same sproket from my original wheel fit onto my sumo wheel the dtx one ?	Dt Danny	1	1715	Apr 15, 2014 by yamahayz125
	Chain? (Preview) My chain is on Number 11 on the Snail washer thing so its time to get a new one, Anyone recommend me a Decent Chain roughly around £25, Cheaper would be nice	Jonpearson17	11	2466	Apr 12, 2014 by phils
	yz/wrf sprocket (Preview) http://www.ebay.co.uk/itm/YAMAHA-YZ-YZF-WRF-125-250-426-450-Supersprox-Sprocket-Blue-50T-/181318632041?pt=UK_Motorcycle_Parts&hash=item2a376ec269	Victor	2	1814	Apr 12, 2014 by phils
	chain kit (Preview) says for dt x but sured fit my re shouldn't it ? also when doing front sprocket don't you have to replace the metal thing which is on front sprocket like a locking nut/bit of metal but other than that the kit sured think http://m.ebay.co.uk/itm/301005378685?nav=SEARCH	yamahadt125	4	1878	Feb 11, 2014 by Calum122
	Chain rubbing on swingarm guide ! (Preview) Just wondering if this is supposed to be right I have a 16 front and the chain is running along the chain guide bit on the swingarm linkage I thought it was because the front sprocket was the wrong size but it seems to be standard being a 16? Is it ment to be this way as this is my first DT and have nothing to comp...	DaMadOne	11	2312	Dec 10, 2013 by Calum122
	sprocket size (Preview) Chain and Sprocket Heavy Duty Price: £34.99 so i need a new chain and sprocket 16 TOOTH FRONT57 TOOTH REAR but whats the best sprocket size to have for road and a little offroad riding ?	yamahadt125	1	1840	Nov 22, 2013 by Victor
	Need help finding a larger 520 front sprocket. ( 1 2 ) (Preview) So yeah, currently running a 13/50 w/520 conversion at the moment, runs out of gearing before power imo and screams too much on carraigeways. Been looking round B&Cexpress and ebay for the past half hour but can't find a 15 tooth front sprocket, B&C list a 14 tooth but no longer sell it. Code o...	Seanyftw	30	4276	Jul 23, 2013 by dread123
	Roller (Preview) Hi all Anyone got a 520 conversion and jack up kit and had the chain roller chattering is arse off? Sounds well loud. ive ordered an after market one with bearings just wondered if anybody has had to replace theirs due to the mods?	Blinners	6	2170	Jul 12, 2013 by dread123
	Any 1 tried a 20t (Preview) Just put this on chain to tight so gona get a longer chain just wanted to try it any 1 here use 1	ezegreenfingers	5	2032	Jun 5, 2013 by Calum122
	Sprocket cover wanted please (Preview) Hi, I'm after a sprocket cover for the left engine case covef Preferably original paint, not a respray Post a pic I have paypal Cheers	the only way is YAMAHA DTR	1	1701	May 24, 2013 by the only way is YAMAHA DTR
	17-14 sprocket (Preview) [IMG]https://i1250.photobucket.com/albums/hh540/Ezegreenfingers/51ded61f7612b6729392dd60ece...	ezegreenfingers	2	1845	Feb 24, 2013 by MDK
	Need new chain (Preview) got a gold chain of eBay months ago its stretched like a mother fuker can any 1 point me to a heavy duty chain please thanks	ezegreenfingers	11	3282	Feb 17, 2013 by ezegreenfingers
	O ring or not to O ring. (Preview) Going to buy one of these chains was just wondering if it is worth paying the extra money or not. What do you guys use. http://www.bandcexpress.co.uk/drive-kits.html	slob	2	1812	Jan 24, 2013 by slob
	what is the standard chain size (how many links) on a 2003 dt125 r? (Preview) also does anyone know what is just a good allround setup front sprocket and rear sprocket?	stillbroke	3	1603	Jan 13, 2013 by stillbroke
	Standard gearing (Preview) http://www.ebay.co.uk/itm/310513954925?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649	fused420	12	2400	Jan 4, 2013 by fused420
	Any advice (Preview) Hey guys was just after a bit of advice if anyone can help. I'm currently on with a new project 91 dtr i use it off road so top end not to important prefer more bottom end grunt with in reason. My old dtr used to wheelie really well, however my new one seems to struggle a bit i have to use the clutch and relly pull...	pbird220680	6	1726	Dec 24, 2012 by Calum122
	Chain tensioners (Preview) Hi all i ordered myself a chain today, supposedly "super heavy duty" anyways beyond that i asked my mate that worked in a garage how much dave(the boss) wanted for a chain fitting and said it comes with a split link id do it myself but i need tensioners putting back round he replied "just...	Firthy	17	2060	Dec 15, 2012 by Calum122
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