VFRDiscussion ARCHIVE / READ-ONLYREAD-ONLY

Vf500F 17" Wheel Conversion Using Cbr600F Wheels

41 posts Started 31 Mar 2013 Last recovered post 26 Apr 2015 Wayback Machine snapshot 6 Jul 2017

#1

This is an old post from another forum but I thought I would repost here for those interested. (originally posted 06/10)

I've been working on a 17" wheel conversion for my '84 VF500F and thought I would post the progress that I've made on this project.

As a first step I worked with my friend Rick Denoon in Winnipeg Canada (I'm located in New York) on the design drawings. Rick has some serious skills in motorcycle design and has been featured in Classic Motorcycle Magazine for his beautiful custom CB400F. Here is a link to his website: denoonsp - Home of the modified 400F In talking it over with Rick I decided to go with a set of CBR600F Hurricane wheels as I felt this was the best option for what I wanted out of the project. The design process started in the Fall of last year with a series of SolidWorks models. front and rear wheel exploded parts drawings [image: vf500fcbr600fwheelconversionfrontwh.jpg] [image: vf500fcbr600fwheelconversionrearwhe.jpg] an early design drawing for the rear brake carrier with a Brembo caliper [image: vf500fcbr600fwheelconvrearbrakecarr.jpg] Brembo caliper and carrier from a Ducati 999 - purchased as a used part on eBay. The caliper will be mounted on a new carrier - machined by Denoonsp. [image: brembocorefromducativfrworld.jpg] design drawing of the custom rear brake carrier with the Brembo caliper - additional holes to be drilled in stock CBR600F rotor [image: vf500fcbr600frearbrakecarrierandcal.jpg] CBR600F brake rotor - drilling pattern [image: rearbrakerotorvfrworld.jpg] rake and trail – 27 degrees 104mm trail [image: 110-70F140-80Rvfrworld05-08-10.jpg] From here I put together a shopping list and headed on over to eBay, McMaster Carr and David Silver Spares. a roundup of purchased parts: CBR600F front & rear rims - repainted CBR600F cush drive - machined CBR600F rear brake rotor - w/ additional cross drilled holes CBR600F rear brake rotor bolts - renewed finish Brembo caliper from a Ducati 999 VF500F front brake rotors - w/ cross drilled holes CBR600F rotor bolts - front wheel 6302 wheel bearings (2 total) - front wheel 6303 wheel bearings (2 total) - rear wheel CBR600F dust seal - 91258-ML7-003 - front wheel VF500F dust seal - 91252-MC7-003 - front wheel CBR600F oil seal - P91252-MC4-013 - rear wheel CBR600F dust seal - 91253-443-762 - rear wheel Avon AM26 Roadrider 110/70-17 - front Avon AM26 Roadrider 140/80-17 - rear stock parts to be re-used: VF500F front and rear sprockets & mounting hardware VF500F 530 chain VF500F front brake carriers & calipers VF500F front and rear axles VF500F speedo drive In addition to the parts list Rick Denoon helped with the machining of the custom parts. custom parts list: Front Wheel: wheel bearing spacer inserts UHMD sleeve for speedo drive Rear Wheel: machined spacer btwn cush drive and swingarm machined spacer btwn rotor and caliper carrier custom caliper carrier machined spacer btwn caliper carrier and swingarm Once all the parts were assembled it was time to get the new wheels mounted! a few of the parts - OEM dust seals, used cush rubber, machined spacers, custom rear brake carrier & Brembo caliper and machined cush drive [image: vf500dspconversionmiscparts-1.jpg] front wheel comparison - new CBR600F wheel on the right (stock rotors have been cross drilled) [image: vf500fvscbr600ffrontwheels05-29-10.jpg] rear wheel comparison - CBR600F wheel on the right (note the different designs for the cush drive) [image: vf500fvscbr600frearwheels05-29-10.jpg] machined CBR600F cush drive [image: cbr600fmachinedcushdrive05-29-10-1.jpg] CBR600F rear wheel with custom cross drilled CBR600F rotor [image: rearrotoranddustseal05-29-10.jpg] CBR600F rear wheel with re-used stock VF500F rear sprocket [image: rearsprocketanddustseal05-29-10.jpg] wheels off! [image: vf500fwheelsoff05-29-10.jpg] Mityvac - a must have tool [image: vf500fbleedingrearbrakeline.jpg] removing the front brake lines [image: vf500ffrontbrakelines.jpg] test fit for the rear wheel - plenty of clearance between the rear tire and the swingarm [image: vf500dsprightsideswingarmclearance.jpg] left side clearance between the centerstand and the tire [image: vf500dspleftsidecenterstandclearanc.jpg] a bit tighter on the right side but it does clear [image: vf500dsprightsidecenterstandclearan.jpg] adjusting the stock 530 chain - stock front and rear sprockets [image: vf500dsprearwheelleftsidemtdchainde.jpg] CBR600F front wheel on [image: vf500dsprightsidefrontwheelmtd.jpg] CBR600F rear wheel on [image: vf500dsprightsiderearwheelmtd.jpg] overall photo of the right side [image: vf500dsprightsideoverallphoto.jpg] detail photo of the left side front wheel [image: vf500dspleftsidefronttiremtd.jpg] Next up - the installation of the front and rear braided stainless brake lines...
#2

THANK YOU!

I am wondering if I can use the F1 caliper/hanger/torque arm, because I have it all.

#3

Awesome work, and it looks fabulous. But I gotta ask, why all the work to go to 17" wheels, and not use radial tires??? (other than the 16/18 tires being passe')

#4

you can get 110 140 radials



I havent done any measuring, but.......if it is as simple as lashing down this brake stay, locating the sprocket and spinning up a spacer, then I am ahead of the game.

[image: 112_8764_zpsf505cb59.jpg]

[image: 112_8766_zps668caa52.jpg]

[image: 112_8765_zps896a1f32.jpg]

#6
timmythecop

THANK YOU!

Did I or did I not tell you IC was the man.

Great pics and info IC. Those wheels look great in that color.

IC, can you shim out the front sprocket and use the stock 600's cush drive as an alternative to machining the 600's cush to align the chain?

Edited April 1, 2013 by Kel
#7

Kel wrote:

"With the F2 rear wheel, you can either use the stock 500 cush or a machined F2 cush. Wih the 'Cane rear, you need a machined 'Cane cush BUT...I asked IC in another thread if you can just shim the front sprocket and leave the cush as is. I guess it depends on how much room you have behind the front sprocket cover"

does this mean a 500 hub in the F1 wheel gives me alignment? (not including spacers)

#8
timmythecop

does this mean a 500 hub in the F1 wheel gives me alignment? (not including spacers)

The 500 cush won't fit in the 'Canes wheel, 500 has 5 sets of rubbers...'Cane uses 4. The 500 does it in the F2's wheel. I used a 500 cush for many a hard mile on my R's F2 swap with no problems...much easier/cheaper than machine work.

#9

preliminary measurement says that it is really close. Since I'm using the Hurricane caliper holder, I have the luxury of the rotor ending up wherever it goes. I need to get real numbers because I don't wanna make the mistake of just getting the chain to line up and dismissing where the wheel actually is. My head hurts..

Hey IC, any chance you can get me dimensions from you bike?

#10

Great thread. Always good reads from IC

#11

I did this to my 500 way back in 98, just need both CBR600 wheels, Cush & rear brake/carrier. You can use a 130/90 rear tyre to get the lost rear ride height back & push the forks up 5-10mm through the yokes. To connect the rear brake stay, I made a short torque arm from some 6mm alloy & just drilled a 10mm hole through the centre of the right side of the swingarm & fitted a 1mm walled steel bushing & an 8 mm bolt to connect the torque arm. Job done. I've got pics somewhere, but as it was so long ago, I'd have to search for them.

Edited April 1, 2013 by Mohawk
#12
Kel

Great pics and info IC. Those wheels look great in that color.

IC, can you shim out the front sprocket and use the stock 600's cush drive as an alternative to machining the 600's cush to align the chain?

Too kind, Kel! Very high praise from the fella that built one of the best kRs out there!

Shimming the front sprocket is a good idea but I have a hunch the inside clearance to the cover may be too tight...

#13

anyone have the value of machining the f1 sprocket bosses? I wanna fie up the lathe.

#14

IC: can you please expound on the front? I'm not understanding where the plastic sleeves you used were placed. Thanks

#15

As for mounting a 110/70-17 on a stock CBR600F1 (Hurricane) front wheel, that is just 2,50 wide, I dont recomend it, it makes the profile to sharp in the sides and dont handle that well. I had a 110/70 on a F1 wheel front o my old 750f, and didnt like it. I perfer a 110/80-17 that has higher sides. Ok, it makes the owerall diameter of the front wheel bigger, so if you like to have a smaller OD use a 100/80-17 front tire. The stock is just 100 wide as well.

As for rear the 140/70 is spot on and also have a big OD to compensite from the stock 18" wheel

#16

i'm yet to the point where I have to worry about tyre sizes, but I am writing all of this stuff down, thanks. I keep waffling between the F1 and the F2 swap. they both have advantages and drawbacks, but I do have the F1 wheels in hand at he moment, so for now, they are the choice. This may change.

#17

For reference (similar sized bike with 110/70-17 and 130/70-17 tires)

[image: bikemagazinetyretestpg1.jpg]

[image: bikemagazinetyretestpg2.jpg]

[image: bikemagazinetyretestpg3.jpg]

[image: bikemagazinetyretestpg4.jpg]

#18
timmythecop

IC: can you please expound on the front? I'm not understanding where the plastic sleeves you used were placed. Thanks

Hope this is of help:

[image: vf500fcbr600fwheelconversionfrontwh.jpg]

#19

an option a hadn't thought about:

What if I were to place a VF750F front end on the miniceptor? I wouldnt have to machine F2 wheels in that case and I happen to have at least 2 of them laying about.

If there is something prohibitive in this, pardon my uselessness.

and sorry about the waffling.....I HAVE Hurricane wheels and I MAY have F2 wheels soon, so I am sorta thinking them both out at the same time.

#20

You won't have to machine the wheel, but you will need to machine the speedo drive and a wheel spacer.

I might be willing to take mine apart and measure/duplicate...

#22

I have a 1000R front end on my 750F, in R triples, and I had to make those mods.

#23

I believe you (i have seen your shop) but I still don't get why the wheel spacers change when the triples don't

#24

Because the F2 wheel is wider than the F wheel. Wheel spacer needs to be cut down and the speedo drive gets milled down, and gets a ring added on the wheel side to fit in the space of the larger F2 speedo drive.

#25

Duh...F2 wheel - not 16" VF wheel...i need a beer.

#26

I too am going to convert my 86 VF500F2F to 17 inch wheels. I really like the look of what IC has done with the F1 wheels but the choice of rubber is far greater with the F2. If I have read it right you lose the centre stand with the F2 conversion but can keep it with the F1?

The biggest issue I have at the moment is the rear caliper. and carrier options. I see that some have used a VTR1000 (Superhawk) carrier and caliper. These seem to be the same as later model CBR600 (F4?) and can be found on Ebay really easily.

The question I have is does the VF500 rear caliper fit onto the VTR/Superhawk carrier or must I use the VTR caliper too?

(My VF500 is in very good condition so I would like to use as much of the original bike as possible. The various new spacers and cush drive machining I can handle OK)

#27

with either F1 or f2 wheels, I am using a 600 hurricane brake hanger because it works and I have one.

#28
timmythecop

with either F1 or f2 wheels, I am using a 600 hurricane brake hanger because it works and I have one.

OK, thanks for that. They seem to be plentiful on Ebay too. How will you stop it rotating when you apply the brakes? Will you fashion some kind of torque arm attached to the swingarm? (Can you confirm the VF500 caliper fits this hanger or do you plan on using an alternative?)

Edited April 5, 2013 by jeremyr62
#29

My hanger has the torque arm still attached. I will lash it on there somewhere (there are many options) I think the vf caliper fits, but I havent checked because I have a hurricane caliper on it. Here is a recent mock up

[image: 112_8764_zpsf505cb59.jpg]

#30
InvisibleCities
timmythecop

IC: can you please expound on the front? I'm not understanding where the plastic sleeves you used were placed. Thanks

Hope this is of help:

are you saying that after I put 500 bearings in the 600 wheels there is still space to make up when using the 500 axle?
#31

I did this to mine in 2001 according to the picture date stamp, so here's some pics from that time. To make a torque arm for the rear brake, I just drilled a 10mm hole through the swingarm & put a steel bush in it with an 8mm bolt. Then made a short torque arm to run from the caliper to the bolt head inside the swingarm. Dirty but effective :)

[image: vfrightside1.jpg]

[image: vfleftside1.jpg]

There's a bunch more via this link in my imageshack gallery. http://imageshack.us/photo/my-images/855/vfrsrearwheel.jpg/

Including before & after shots.

Edited April 5, 2013 by Mohawk
#32

Many thanks for those. Although I can't see from the pictures where you drilled the hole? Did your arrangement allow for the wheel to move back and forth to permit chain tensioning?

I think I can see you used the VF caliper? Your bike looks pretty much like mine except for the Predator exhaust (and wheels of course).

Edited April 5, 2013 by jeremyr62
#33
timmythecop
InvisibleCities
timmythecop

IC: can you please expound on the front? I'm not understanding where the plastic sleeves you used were placed. Thanks

Hope this is of help:

are you saying that after I put 500 bearings in the 600 wheels there is still space to make up when using the 500 axle?

The UHMD sleeve makes the transition between the VF500F speedo drive and the CBR600F dust seal.

[image: vf500fcbr600fwheelconversionfrontwh.jpg]

For reference a few additional photos of the custom rear brake caliper carrier installed with the 17" CBR600F wheel:

[image: dspbracket07-05-10.jpg]

[image: brakecaliper03_zps055f7897.jpg]

[image: brakecaliper02_zpsbcf8a8dd.jpg]

[image: brakecaliper01_zps589a50a2.jpg]

#34
timmythecop

My hanger has the torque arm still attached. I will lash it on there somewhere (there are many options) I think the vf caliper fits, but I havent checked because I have a hurricane caliper on it. Here is a recent mock up[image: 112_8764_zpsf505cb59.jpg]

I know this is old and I don't know how far you got but finding the best anchor spot on the frame instead of the swingarm would give you a "floating" calliper which has less affect on the suspension.

[image: post-2080-0-05921700-1427891254.jpg]

#35

I used the 600 caliper & mount which is why it requires a stay arm, the 500's has a sliding lug like the custom one shown above. As far as I can remember the only thing needed was a spacer on one of the axles, the front just bolts in.

My old bike is for sale by the mate I sold it to, for approx £1000. I've not seen it for over ten years, so no idea how well he's kept it, I know it didn't get a lot of use & he might have dropped it. If you are interested & in the UK, PM me & I'll put you in touch. He lives near Guildford IIRC.

#36

Interesting even I know I will keep the stock wheels on my bike for a given reason. These CBR wheels (be it F1 or F2) give a broader range of tire choices, 5 makers at the moment for the stock wheels, Metzeler Lastertec, Bridgestone BT45, Pirelli SportDemon, Heidenau K65 and Kenda K671F/K657....

#37

I did the 17inch conversion in 2013 and posted earlier in the thread.. As virtually everyone who does it will testify, it's a great mod to do. The 16/18inch wheels are not bad but my F2 wheels with modern rubber put the handling into a different (better) category.

#38

VFRbert has a stash of RC24 wheels. So if they fit, you can stop by his place as you head north, strap one one the back..... :-)

#39

[image: 903478_10200999244883056_1526118255_o.jp]

#40
Dutchy

VFRbert has a stash of RC24 wheels. So if they fit, you can stop by his place as you head north, strap one one the back..... :-)

Wrong size, they're all 18-16 inch original rc24 sets. The 17 inch set is only available with a bike bolted on them, for the right price :goofy:

Keny is off course always welcome for a cup of coffee on his trip back home.

#41
VFRBert
Dutchy

VFRbert has a stash of RC24 wheels. So if they fit, you can stop by his place as you head north, strap one one the back..... :-)

Wrong size, they're all 18-16 inch original rc24 sets. The 17 inch set is only available with a bike bolted on them, for the right price :goofy:

Keny is off course always welcome for a cup of coffee on his trip back home.

Thanks, Bert!

If I change to the longer ferry, shorter ride I do have time to ride by yours!

I let you know

End of thread · 41 posts recovered Wayback Machine snapshot 6 Jul 2017