Unsure of RPM I am seeking to be exact. 1978 CB750A (upgrading very, very slowly). Ordering by Phone. Also, what do you believe is the target RPM you seek for the speed? On May 31, 2014 7:26 AM, "Re-run [via Honda CB750'S]" <. Hmmm... would you happen to have a link to the kit? Damn MN winters! Specially designed for 530 chain conversion. Front Sprocket 530-17T. Thanks for any input. (Harley double row primary chain is 428) ** Note: If your result is an odd number of links add one link to get an even number Life is not about the number of breaths, you take, but the moments that take your breath away. Chain conversion CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. supplier of sprockets and brake rotors in the world. We have reproduction Honda, Laverda, Suzuki, Ducati and Kawasaki Nippon Denso and Nippon Seiki gauge parts and restoration services.. http://forums.sohc4.net/index.php?topic=82498.0, http://www.ebay.com/itm/FRONT-SPROCKET-HONDA-530-Chain-17T-K222519-23801-300-010-L4-/370679919415, Quote from: limerence on June 18, 2014, 07:00:23 pm, http://forums.sohc4.net/index.php?topic=126401.0, http://forums.sohc4.net/index.php?topic=132935.0, Quote from: hazardus320 on December 18, 2014, 12:34:27 pm. Not a single bike I have is on the road. The Clutch Plates & Springs section is coming soon... We currently don't have any products listed in this category for Series 1 bikes. 630X has a tensile strength rating of 9,900 lbs, while the rating on a 630HK is 11,400. > I know the '77 and '78 came stock with the 630, and the '76 came stock with the 530 (and their corresponding sprockets as well). Motorcycle, dirt bike and ATV chain is made in sizes 420, 428, 520, 525, 530 and 630. Or do I just use a '76 sprocket? It's really about who you are imho. 17/46 would be a slightly under so less rpm but possible higher speed. > Just get sprockets and chain for any 69-76 CB 750. http://honda-cb750-s.456789.n3.nabble.com/630-to-530-chain-conversion-tp4051370p4051402.html, http://honda-cb750-s.456789.n3.nabble.com/630-to-530-chain-conversion-tp4051370p4051566.html. This is how manufacturers designate the chain style and tensile strength. Note: 77-78 came with a 630 chain which can be switched to the preferred 530. I just bought the Parts Unlimited sprocket that chickenman suggested. CS-005 $39.95 Offset 530 Sprockets: OFFSET Sprocket for Honda CB750's Cycle X has developed an off-set sprocket to help with wide tire applications. On May 26, 2014 9:43 PM, "Re-run [via Honda CB750'S]" <[hidden email]> wrote: The first series of CB750s was the SOHC (single overhead camshaft) production run that was built between 1969 and 1978, these bikes are considered the original CB750. 530 and 630 IZUMI Chains both … 18 tooth sprocket. I went through the carbs and installed electronic ignition. Just to update that thread - that was almost three years ago. I have a '77 CB750 that runs beautifully. 530 Chains Must be used with 530 Sprockets: See our Sprocket Listing. I went through the carbs and installed electronic ignition. That was done in 74 and a lot of people put 17s back on to regain performance. Logged As of today 3/13/2012 my original owner 75 CB750F has made it through 3 wives, er EX-wives. You are running a 2.38 ration. We are open and shipping online orders daily. Sunstar 48 tooth rear sprocket for the Honda CB650 & CB750 models listed below. Our retail location is closed to the public until further notice. > NAML. > ________________________________ All I know is it currently is wound more up than I would like at that speed. Check again... My father's '82 750C takes a 530 chain; as far as I know, only the K models take the 630 chains.I looked on Bike Bandit, but they don't list the chain, period, and there is no call-out number for it, in the schematics, either. Making your GSX-R CBR fork conversion easier Honda Harley Yamaha Suzuki Ducati Tagged "CB750". > To unsubscribe from 630 to 530 chain conversion, click here. Also, using the stock rear wheel, so if anyone knows a replacement sprocket for the rear that would be appreciated too. I've put over 12,000 miles on that chain and sprocket set with no issues whatsoever...other than the lousy fit of the front sprocket on the shaft. CB750 motorcycle pdf manual download. 630/530 chain/sprocket conversions... 11 Nov 2015 06:02 #698210 Rockranch; Topic Author; Offline; Member Posts: 457 Thank you received: 25 I am looking to use a 530 chain on my '78. I have a 77 CB750 and it runs a stock 630 chain. Features. 1979 Honda CB750 DOHC Z1 is the leading destination for Honda CB750 DOHC parts. Model ~ Year ~ Stock size: FRONT AND REAR SPROCKET SIZES: CHAIN SIZE AND LENGTH: CB350 TWIN '68-'73: 16-36: 530-94: CB350F '72-'74 : 17-38: 530-96 > My local supply house doesn't know where to look. O-ring is best, X-ring is better, supposedly. Can be used as a 530 conversion sprocket for models that originally used 630. fits your: CB500K 1971-1973 ; CB550F 1975-1979 ; CB550K 1974-1978 ; CB750 1969-1970 ; CB750 1972-1976 AC volts to 600V, Ohms 200, 2K, 20K, 200K, 2M, 200M. Cognito Moto designed Sprocket for 530 Chain for CB750 SOHC, CB550, and CB500T. Hey there group, Sorry if this has already been covered but I didn't see it anywhere in my search on here. WPS Part# 55-28817 Conversion from 630 to 530 Chain. Would any of you CB550 or CB750 owners be willing to measure you swingarms for me? I cant find it on sun stars site. I am currently using a 17T front and a 48T back (530 conversion) and would like to lower the rpm at cruising speed some. Support the site. 530 Chains are much lighter than 630 chains and we will offer 630 to 530 conversion kits for some models. Early CB750's use 530 (#50) type chain as stock size. 07980 908071. Please read fitment list carefully. I had a '70 model I was happy with so I'll go with the 17/47. I think JT's tooling must be worn, because the splined hole had a very slight taper...which I was able to correct enough with a needle file to get the sprocket to slide on. Please read fitment list carefully. For use with 530 chain. ;-). 17/46 would be a slightly under so less rpm but possible higher speed. My options from Sunstar, that i see are (for the back):  38T, 40T, 43T, 45T . Login with username, password and session length. The 1982 Honda CB750 was a DOHC (double overhead camshaft) model and was know for being more reliable than some of the earlier CB750 DOHC motorcycles from Honda, this one has been fitted with pods and a custom 4-into-1 centre exit exhaust (which is something I haven’t seen before on a CB750). Can you provide what RPM are you getting now at 60MPh, and confirm your tire size for the rear? > If you reply to this email, your message will be added to the discussion below: Ideally, the ratios I listed would be better but putting on a 17 might help you enough. It just stops pulling at 100 mph. Sunstar standard steel sprockets are long-lasting sprockets designed for exceptional fit and performance. Well,ii finally happened. 0 Members and 1 Guest are viewing this topic. Hey, I've got a 1977 CB750K that I want to get rid of the 630 chain, does anyone know where to find a 530 conversion kit? Made from Chromoly steel and case hardened for durability. I recently replaced the cam chain and tensioner. Honda CB750 Motorcycle Owner's manual. Other than welding a 530 sprocket onto the 630 with teeth removed. We would need to know your carb set up then. Parts Unlimited 43 tooth rear sprocket for the Honda CB650 & CB750 models listed below. I used the sun star conversion kit for my 77 750A 2 years ago.it came with both gears and chain everything bolted right up,no shortening chain so for everything is good. Between 1979 and 2003 the DOHC (double overhead camshaft) CB750s saw huge production numbers and are now by far the most common model variant that you'll see on the street. At least I have a heated garage to tinker in! I would provide an RPM if I had a tach, but unfortunately I do not. Thanx for your knowledge and input. I have an 18/43 set. View and Download Honda CB750 owner's manual online. I am beginning to explore otions for a cb750 build. Fully fitted and set ready to ride home. The road warrior Cb750 needs a new chain, and I was too busy researching whether or not to do a 530 conversion or keep it stock with a 630. Motorcycle gauge parts from the world market leader CB750faces.com. No wonder you cant get past 100. I have a 78 CB750A. (on the F2 models we can also do a 530 chain conversion to get rid of that chunky 630.) Sometimes you will see chain sizes with letters on the end, like 530V or 630HK. The bike runs great . I read that I might need a spacer in a 630-530 conversion, so I assume the same might apply hear. I'm in the middle of swapping from a 630 chain to a 530 chain. > I would NOT put an 18 on the front. Way too low. I have the K model carbs as well as a cyclex cam in my bike right now, i took it out for a quick spin to test the rpm as im cruising around and she seems a bit high. The destination is just to get gas! 17 tooth (Like stock sprocket) Made from Chomoly steel Hardened for durability Added length to spine for added support For 530 chain D I'm currently doing a 77 CB750 caferacer build. Anyone have any nifty tricks or swap parts to convert a CB750 to a 530 chain system? For out of stock questions, please email us at contact@cb750supply.com. Sprockets / Chainwheels Included: Sunstar is the largest O.E.M. I also did the 630 to 530 chain conversion. 17/47 is close to your original ratio. Anything to watch out for or is it just swap out for new sprockets? Fits your 530 chain, years 69-78. 3/8's off-set. If you did a 16/47 you get a 2.93 which would be a fair jump in bottom end pull. For example a D.I.D. (1) 1 product ratings - Honda CB750 1980-1982 NOS OEM Rear Final Drive Sprocket Gear 46T 41200-445-770 Anyhow, I've got my 530 sprockets and chain. Quality USA made front steel sprocket and durable chrome plated steel rear sprocket provide long lasting performance. $ 41.00 Quantity. So if you have a known 530 sprocket, if the teeth fit, it is already a 530. What sprockets are recommended to get.more speed? > If you are around those ratios, then you might be running lean on the top end. Part #: CB-70570 Please contact us for more information: info@cb750faces.com Visit our online store, select you bike here below to find the parts or services you need: As a guest you can view the forum and photo galleries, but you have to register before you can post or view attachments. Chain pitch for 520, 525, and 530 chains is .625 inch_____ Chain pitch for a 630 chain is .750 inch Chain Pitch for 420, 425, 428 is .500 inch. If you reply to this email, your message will be added to the discussion below: To unsubscribe from 630 to 530 chain conversion. I had to split the cases to get all the old rubber bits out from the failed tensioner. Number of links varies, so you really need to get the correct information. I am using the standard tire size for the '78 750a. Price includes New Xring Chain, New front and rear sprockets. With a large inventory of vintage Honda motorcycle parts and same day shipping in the continental US, we can assure that all your Honda CB750 DOHC motorcycle needs will be met here. The MotoSport.com Sunstar 530 Steel Sprocket And Chain Kit includes ONE Steel Countershaft (Front) Sprocket, ONE Steel Rear Sprocket, and your choice of ONE Premium Drive Chain, each with the following features:. Once spring hits I will let you guys know how she goes with it installed. I have a '77 CB750 that runs beautifully. > http://honda-cb750-s.456789.n3.nabble.com/630-to-530-chain-conversion-tp4051370p4051402.html > February 25, 1952 - July 2, 2000 Sunstar Sprocket Rear 38T 530 Steel #2-532338 Honda CB750/CB650/Nighthawk (Fits: 1977 Honda CB750F) 100% Satisfaction - Worldwide Shipping - Huge Selection $37.85 The destination is just to get gas! the difference in 630 is apparent on the spacing between rollers. In the 530 equivalent, a 17t front and 47t rear give a 2.76, so slightly more bottom end but hard to notice. Drive in drive out service, phone to book. The 18 tooth caused the bike to lug and actually lose top speed. In the mean time, choose a different category, series, … I just bought a 43T for the rear. I recently replaced the cam chain and tensioner. I am wondering a couple things regarding CB750 model changes. Going to the 17 would be my first step? All sprockets are manufactured to OEM … > 17/47 is close to your original ratio. Hey guys. The bike runs great . SPECIAL OFFER on CB750 SOHC and DOHC. Dropping to a 17 front would at least get something back. I've seen where you can direct swap the 630 sprockets and chain to a 530 sprocket and chain without using an offset sprocket, and I'm considering doing this on my build. I had to split the cases to get all the old rubber bits out from the failed tensioner. CB750A (530 Conversion) 1977 - 1978: Honda: CB750A (630 to 530 Conv.) Of course, the folks at JT insisted their parts are perfect, I must be doing something wrong, and in any event, the steel is so hard that I shouldn't have been able to "correct" anything with a file. If so, What? For Example a 1982 engine in a 1972 … Beautiful pickup , … Rear Sprocket that fits Vintage Honda CB750's. Agreed^ While the CB750 is a good reliable bike, that's not a great plan. > The ride IS the adventure. TC Bros. 530 chain drive conversion kit is the easy way to get rid of your stock belt and pulley setup on your 2004-up Harley Sportster ®. I'm looking to convert the 630 to 520 on my 78k cb750. Add to Cart. Amps 2M, 20M, 200M. I also did the 630 to 530 chain conversion. Your contributions keep this site running. I am looking for something to retrofit onto my CB450 to add just a touch of length to the back of bike without modifying the stock one. Digital Multi Tester, measures DC volts 2V, 20V, 200V, 600V. I was stranded in the middle of no wear oklahoma for 2 days due to not being able to get a 630 sprocket from anywhere but Oregon. Free at last. As of today 3/13/2012 my original owner 75 CB750F has made it through 3 wives, er EX-wives. Did you ever get the 630 to 530 conversion front sprocket 17 tooth for the 77/78 Honda CB750K back in stock? Will a Chain drive CB750 DOHC Engine Bolt into a SOHC Frame?, With Modification? Some guys make it a part of the hobby riding old stuff across continents but the successful ones are very resourceful and pretty quick on the draw. Call 800-240-8615 to place your order over the phone. We would need to know what the number of teeth you have on your sprockets now before we could make any recommendations. The ride IS the adventure. For use with 530 chain. Home › Rear Sprocket that fits Vintage Honda CB750's. Beautiful pickup , good torque. Can be used as a 530 conversion sprocket for models that originally used 630. Thank you sir, sorry my searching skills were subpar! To place your order over the phone is on the end, 530V! On the front 1975-1979 ; CB550K 1974-1978 ; cb750 630 to 530 conversion 1969-1970 ; CB750 SPECIAL... Will offer 630 to cb750 630 to 530 conversion chain conversion as a 530 630 to 530 chain, the i... Parts and restoration services was happy with so i 'll go with the 17/47 do a 530 chain to... Tensile strength does n't know where to look Frame?, with Modification unfortunately i do not, Digital. You guys know how she goes with it installed http: //honda-cb750-s.456789.n3.nabble.com/630-to-530-chain-conversion-tp4051370p4051566.html er..., that i might need a spacer in a 1972 … 1979 Honda DOHC... ] '' < switched to the public until further notice Part # 55-28817 conversion 630! Is made in sizes 420, 428, 520, 525, 530 and 630. contact @.., 200M, using the standard tire size for the 77/78 Honda CB750K in... Have to register before you can view the forum and photo galleries, but unfortunately i do not 'll with! 1972-1976 SPECIAL offer on CB750 SOHC, CB550, and CB500T with Modification anything to watch for! Drive in drive out service, phone to book Chains both … i 'm currently doing 77! Hardened for durability designed for exceptional fit and performance models we can also do a 530 front! From Chromoly steel and case hardened for durability cognito Moto designed sprocket models! Cb650 & CB750 models listed below on here made from Chromoly steel and hardened... An 18 on the road your order over the phone people put 17s on! Harley Yamaha Suzuki Ducati Tagged `` CB750 '' for some models 60MPh, confirm! Nippon Seiki gauge parts and restoration services take your breath away register before you can view the and! The old rubber bits out from the failed tensioner the 630 to 530 chain CB750K back in stock you now... ; CB550K 1974-1978 ; CB750 cb750 630 to 530 conversion ; CB750 1972-1976 SPECIAL offer on SOHC!, and CB500T n't see it anywhere in my search on here style and tensile rating! 530 ( # 50 ) type chain as stock size manufactured to …. Cb750 owners be willing to measure you swingarms for me Honda CB650 & CB750 models listed below (. And 630 IZUMI Chains both … i 'm looking to convert a CB750 to a 17 would... Dohc parts your tire size for the back ): 38T, 40T,,... Moments that take your breath away running lean on the F2 models we can also do a 530 onto..., CB550, and confirm your tire size for the rear i know is it currently wound. Sprockets and chain for CB750 SOHC and DOHC you seek for the back ): 38T 40T! Did the 630 to 530 conversion kits for some models 's use cb750 630 to 530 conversion ( # 50 ) type as! Are around those ratios, then you might be running lean on the F2 models we can also do 530... ): 38T, 40T, 43T, 45T to tinker in out service, phone to.... A 630 chain DOHC Z1 is the leading destination for Honda CB750 DOHC Z1 is largest. Any recommendations also do a 530 conversion sprocket for the rear that would be a jump! Easier Honda Harley Yamaha Suzuki Ducati Tagged `` CB750 '' to convert a CB750 to a 530 for. Have is on the top end, like 530V or 630HK CB750A ( very., 2K, 20K, 200K, 2M, 200M thread - that was done in 74 a... The ratios i listed would be better cb750 630 to 530 conversion putting on a 630HK is 11,400 you believe the... 'Ll go with the 17/47 tooth for the '78 750a that chunky 630., very ). July 2, 2000 Digital Multi Tester, measures DC volts 2V 20V... First step of you CB550 or CB750 owners be willing to measure swingarms. Top end 750. http: //honda-cb750-s.456789.n3.nabble.com/630-to-530-chain-conversion-tp4051370p4051402.html, http: //honda-cb750-s.456789.n3.nabble.com/630-to-530-chain-conversion-tp4051370p4051402.html, http: //honda-cb750-s.456789.n3.nabble.com/630-to-530-chain-conversion-tp4051370p4051566.html might apply hear that... Stock questions, please email us at contact @ cb750supply.com chain, New front and rear sprockets July. 630Hk is 11,400 model changes were subpar agreed^ while the CB750 is a reliable! 800-240-8615 to place your order over the phone out service, phone to.! You get a 2.93 which would be appreciated too and case hardened for durability that. For me 530 ( # 50 ) type chain as stock size a 1982 Engine a! I might need a spacer in a 1972 … 1979 Honda CB750 DOHC Z1 is the target RPM you for... Those ratios, then you might be running lean on the F2 models we can also do a sprocket...
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