Title: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on August 22, 2011, 04:27:40 PM Hey guys,
I've been asking a lot of questions on this forum regarding a front end rebuild and thought I'd post up my progress. This all began after drooling over B's 620. I was pumped to see someone rock their 'little' monster for more than 4 months, and not only that, put some good money into it. Most of the parts were gathered here on the DMF. I'll try to give call-outs to all those who were generous towards the project. The bike as I bought it: (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/0021.jpg) First I began the process of removing extraneous fairings, fenders, and covers. (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/DSC_3423.jpg) Dyed the sprocket cover and belt covers according to forFreedoms excellent instructions: http://www.ducatimonsterforum.org/index.php?topic=43500.0 (http://www.ducatimonsterforum.org/index.php?topic=43500.0). (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/DSC_3401.jpg) (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/DSC_3417.jpg) Replaced the silver swingarm with a black one from a 695: (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/blackswingarm.jpg) At this point I had replaced the 620 seat with an 800 unit from Marvelous, and removed the side cover panels with help from SuzyJ's fantastic fork upgrade thread: http://www.ducatimonsterforum.org/index.php?topic=41414.0 (http://www.ducatimonsterforum.org/index.php?topic=41414.0) I decided to go with a SBK clip-on style front end. First up was dissassembling the headlight and controls area. You might notice that my rear wheel is on the ground. This was a result of the flat-sided rearstand slipping forward. I jammed a wheel chock between the rear stand and the tire. The fit was perfect and the bike is rock-solid in this configuration. (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_6986.jpg) I packed all bolts and small parts in numbered zip-lock bags. This way I could just count backwards for reassembly. I also took notes and drew little drawings for myself. (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_6987.jpg) The forks went on without a hitch. Many thanks to bergdoerfer for the aluminum shims. They fit perfectly. Also, thanks to silvy1200 for the donated top triple. In the end I went with a Speedymoto unit, so if anyone needs an extra top triple, just let me know. With the aluminum shim, I had to slide the fork up, insert the shim from the top in the small diameter part of the fork, then slide the rest of the fork up through the shimmed triple. Following this, I duct-taped a screwdriver and lightly tapped the shims back down into the triple. The forks got slightly nicked, and if I were to do it again, I might use some kind of plastic clay sculpting tool. (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7003.jpg) The Speedymoto clip-ons are a purchase from another Ducati forum (not the monster one :P), and replacement bars from an online retailer. Ca-Cycleworks provided the top triple. The clip-ons didn't come with the original titanium hardware, and at first I used too short of hex screws. To my horror, I stripped about half the threads of the right clamp. A trip back to Lowes for some longer screws, and a much more careful install resulted in a successful second attempt. (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_6992.jpg) The forks are beauts. 2001 998 TIN coated units with GP suspension valving and .95 springs. They came from a 7k mile bike and supposedly a 0 mile refresh from GP Suspension: (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_6990.jpg) The new bar height: (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_6994.jpg) So that's where I am. Sitting on the seat, it is definitely an aggressive position. I'm interested to see how it feels at speed with a little help from the wind. I don't rest my hands on the bars and keep a pretty firm stomach/back while riding. Very excited to set off. Here's how she sits, awaiting TAftonomos' magic to be done on the headlight bracket: http://www.ducatimonsterforum.org/index.php?topic=16517.0 (http://www.ducatimonsterforum.org/index.php?topic=16517.0) (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_6988.jpg) Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: gOoIe B on August 23, 2011, 08:52:50 AM very nice work so far. I wish I woulda jumped on those forks while they were still available :(
gotta love the 'lil monsters :) Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on August 23, 2011, 09:35:07 AM Thanks man. None of this would have happened without help and inspiration from the forum (is that a good thing? [roll]).
The forks are from an eBay seller. He buys Ducati's that are in good running shape and parts them out. I've picked up a lot of parts from him (forks, shock, levers, random switches) and have never been disappointed. He takes very large, detailed pictures. An added bonus is that he starts his sales at $1, no reserve. These forks were $220 shipped, and I just picked up a 748 Showa shock for $50 shipped. PM me for his contact details, as I'd rather not advertise a non-sponsor. Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: teddy037.3 on August 25, 2011, 06:14:40 PM [thumbsup]
620s rawk! Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: Bones on August 26, 2011, 11:44:13 AM nice. I think SBK forks for my 620 is going to be my winter project.
Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: b. on September 01, 2011, 09:22:33 PM Lookin' good! [thumbsup]
Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: Duc Buz on September 02, 2011, 06:41:41 AM Nice [thumbsup]
Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on September 02, 2011, 08:19:07 AM Thanks guys. Super small update today. Work has slowed as I'm waiting for my new-fangled and now finished bracket to come in. Damn this three day weekend! Probably shouldn't wish it away just for a bracket :P
I placed my controls and grips. Master cylinders from UglyDucky's S4, levers and brake switch from my eBay seller. The levers were a pain in the ass. Apparently, the pin and barrel that pushes into the master is next to impossible to find. You either buy a set of OEM levers that will include the pin and barrel, or buy aftermarket parts that are insanely expensive ($25 a side!). Luckily, my guy had a take off set that I specifically asked to include the pins. The levers are kinda sloppy, but were still cheaper than buying a set of replacement pins and aftermarket levers. (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7098.jpg) Plans for the weekend include shining up the exhaust (http://www.ducatimonsterforum.org/index.php?topic=43917.0 (http://www.ducatimonsterforum.org/index.php?topic=43917.0)), and general detailing (http://www.totalmotorcycle.com/restoring.htm (http://www.totalmotorcycle.com/restoring.htm)). Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on September 07, 2011, 07:36:38 PM All finished up [thumbsup]
(http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7204.jpg) Bracket came in from Taft (fantastic work here), and the front end was buttoned up. Only snag was stuffing the stock brake lines behind the light. That took some creativity and total trust in the fittings holding. All lines have plenty of slack, no binding to be found. I took the bike to BMW of Plano and had Chuck adjust the suspension. The difference was astonishing once the front and back were more in balance. I was running 24mm sag at first, and we got this up to 32 for the street. He got things dialed in about as good as could be with the .95 springs of the SBK forks, and suggested I go to .90's at some point. Pre-load waaaay out: (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7210.jpg) Overall, stoked on the suspension feel so far. The bike is less wallowy, and in turns it is rock solid. One strange effect has been an increased sense of acceleration. The rear end no longer drops, and I could swear the tire hooks up more efficiently. The S4R master's are incredible. Faster to take effect, much stronger, and much more progressive than the coffins. I can't imagine needing more power, and the gold looks fantastic with the rest of the stock brembo bits. The clip-ons are taking a bit to get used to. I am honestly wondering if it was worth it at this point. Yes, I've only given them a whole three days, but holy shit, you are committed to a very aggressive position. When things get speedy, and lots of turns are involved, it's a beautiful thing. The other 80% of the time, especially decelerating into stop lights, is awful. Hopefully it's only a matter of giving my body time to get used to the new position. Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: teddy037.3 on September 07, 2011, 08:32:12 PM good stuff! [thumbsup]
it looks like there miiiight be enough meat to mount your clip-ons over the triple if you need to.... clip-ons were always way too much of a reach for me Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: b. on September 07, 2011, 09:34:03 PM Good work! Any pics of the whole bike?
Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on September 09, 2011, 07:23:11 AM Hey B, I'll try to get some pics up this weekend.
Truly though, the clip-ons might not be for me. Riding around town has become not so much fun. I'm going to try putting them above the triple, but if that doesn't work out, I'll probably go back to a stock bar setup. For those who have used Speedymoto Tallboys, how do they compare to the stock riding position? They apparently offer them in a 53mm diameter now. Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: teddy037.3 on September 09, 2011, 08:11:31 AM Truly though, the clip-ons might not be for me. Riding around town has become not so much fun. I'm going to try putting them above the triple, but if that doesn't work out, I'll probably go back to a stock bar setup. if you go back to bars, give a serious look at suburban machinery. IMO, absolutely perfect compromise between forward lean ergos and the more upright stock bars. Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: Artful on September 09, 2011, 11:04:29 AM How tall are you? At 6'1", above the triple zero rise clip-ons are MUCH better for my monkey arms than the stock bars.
Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on September 09, 2011, 11:40:12 AM I'm 5' 10". Just put the clip-ons above the triple on my lunch break. Raised the forks about a 1/2", and just transferred the clip-ons to the top. I have my bike back ;D A million times more comfortable. Still fairly aggressive, but shit, I'm not dying anymore around town. Pretty stoked.
The stock brake lines are kinked something fierce with the lowered gauges. I'll have to invest in some new lines down the road. For now, everything is feeling decent. I might give the stock 620 seat a go again, see if the lowered height brings my arms even closer to the bars. I do like the extra room the 800 seat provides for my knees though. We'll see. She's not as pretty as she was with the clip-ons below the triple, but she's much more comfortable to ride. Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: suzyj on September 09, 2011, 02:48:27 PM You could always swap out the clipons at some point for zero-rise ones above the triple. I found that to be a good compromise.
Looks really nice. Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on September 09, 2011, 03:36:38 PM You could always swap out the clipons at some point for zero-rise ones above the triple. I found that to be a good compromise. Looks really nice. Yup, just did this at lunch. Vastly improved the ergonomics for me. My clip-ons have a slight rise, so the stock brake lines butt up against the lowered clocks. It all looks pretty legit now, though I could have left the headlight and clocks in place :P Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: teddy037.3 on September 09, 2011, 05:12:42 PM For now, everything is feeling decent. I might give the stock 620 seat a go again, see if the lowered height brings my arms even closer to the bars. I do like the extra room the 800 seat provides for my knees though. We'll see. ohhhhh yeah, forgot about that... after I swapped bars, I had picked up a sargent seat. HUGE difference in how the bike felt, and not in a good way for me. sold the sargent seat, went back to 620 stock. YMMV, obviously, but if you throw it on and ride around, you should notice a difference Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on September 09, 2011, 07:54:38 PM Some pics of the now above-triple clip-ons:
(http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7216.jpg) Cockpit still feels fairly tidy: (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7241.jpg) Bars are swept back quite a bit. The stock brake lines are interfering with the lowered gauges. I'll have to eventually replace these lines with 90 degree fittings: (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7223.jpg) (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7218.jpg) Overall bike feels much better. I'll give the 620 seat a go tomorrow. The 800 seat was actually decently comfortable today. Will take some switching back and forth to figure out which height I prefer. (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7227.jpg) (http://i298.photobucket.com/albums/mm244/csorin/Motorcycle/Fork%20Conversion/DSC_7224.jpg) Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on October 27, 2011, 06:39:07 AM Whelp, after riding the clip-ons for about a little under two months, I've converted the bike back to bars and the stock forks. The hunched over position was too much for me around town. In the country, it was rockin. I also like having the option of long, multi-hour rides. I'm still retaining the upgraded brakes and the lowered headlight.
I'll be posting everything you'd need to make this front end conversion work (minus brake spacers if that's needed). A link to the stuff for sale will go up shortly. Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on October 27, 2011, 07:02:10 AM The forks, triple, and clip-ons are for sale:
http://www.ducatimonsterforum.org/index.php?topic=53307.0 (http://www.ducatimonsterforum.org/index.php?topic=53307.0) Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: TitanMonsterS4R on October 27, 2011, 04:35:25 PM all that work and $$$ down the drain [bang]. You really like the stock forks of the 998's?
Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: xsephirot on October 27, 2011, 06:11:50 PM Very good write up! I noticed you switched to CRG mirrors. Any chance you'd like to sell those napoleons to me for cheap?
Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on October 28, 2011, 08:11:59 AM Very good write up! I noticed you switched to CRG mirrors. Any chance you'd like to sell those napoleons to me for cheap? Sure, just cover the shipping and you can have them. They are a royal pain in the ass to install and to remove. It's a weird system with a nut on the other side of a rubber tube. PM me and we'll talk details. Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: csorin on October 28, 2011, 08:21:54 AM all that work and $$$ down the drain [bang]. You really like the stock forks of the 998's? Haha, I don't see it as wasted time nor money at all. As for money, every part except for the top triple was bought used. I'm definitely not making money selling it all, but I'm not taking a huge loss either. As for time, I love working with the bike. The headlight is still lowered, and the upgraded brakes are still on. I actually really like the look of the bike right now. Sure, it's not all badass and cafe'd, but eh, I can live with it. The lowered headlight and piss cups look boss. In the end, I'm getting the two year upgrade itch. I'll either sell the Monster to put towards another bike, or just add a bike to the stable. Things I've learned from this whole thing: 1. I need at least one comfy bike in the garage at all times (the stock Monster fills this niche) 2. I'd like a purpose built sports bike as a second ride 3. I prefer a less aggressive sag setting for the streets 4. I prefer the clip-on position for aggressive riding and standard bars for around town So in the end, the whole thing let me appreciate the Monster for what it is: my daily, around town commuter. If I were riding this thing in the hills all the time or tracking it, then absolutely, this setup was awesome. All in all, it was a learning experience, and it opened my eyes to the bolt upright, adventure bike lust. KTM 990 SMT....very nice. Dream garage would be a nice comfy daily commuter, and a rip-roaring sports bike. Take your pick depending on how you feel that morning. Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: teddy037.3 on October 28, 2011, 08:25:04 AM All in all, it was a learning experience, and it opened my eyes to the bolt upright, adventure bike lust. a hockey injury taught me that lesson... I do still miss the monster, though Title: Re: 620 Revamp Thread (SBK conversion, swingarm, etc, with pics) Post by: TitanMonsterS4R on October 28, 2011, 09:46:16 AM Haha, I don't see it as wasted time nor money at all. As for money, every part except for the top triple was bought used. I'm definitely not making money selling it all, but I'm not taking a huge loss either. [bow_down]As for time, I love working with the bike. The headlight is still lowered, and the upgraded brakes are still on. I actually really like the look of the bike right now. Sure, it's not all badass and cafe'd, but eh, I can live with it. The lowered headlight and piss cups look boss. In the end, I'm getting the two year upgrade itch. I'll either sell the Monster to put towards another bike, or just add a bike to the stable. Things I've learned from this whole thing: 1. I need at least one comfy bike in the garage at all times (the stock Monster fills this niche) 2. I'd like a purpose built sports bike as a second ride 3. I prefer a less aggressive sag setting for the streets 4. I prefer the clip-on position for aggressive riding and standard bars for around town So in the end, the whole thing let me appreciate the Monster for what it is: my daily, around town commuter. If I were riding this thing in the hills all the time or tracking it, then absolutely, this setup was awesome. All in all, it was a learning experience, and it opened my eyes to the bolt upright, adventure bike lust. KTM 990 SMT....very nice. Dream garage would be a nice comfy daily commuter, and a rip-roaring sports bike. Take your pick depending on how you feel that morning. |