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Ian’s speedsix
- This topic has 57 replies, 5 voices, and was last updated 13 years, 5 months ago by
Matthew Dunn.
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April 22, 2012 at 2:47 pm #3212
john bartlettParticipantMatt, the speedsixes did not have series one rear forks but some early S bikes did and also some of the early works racing machines like this one
http://www.flickr.com/photos/83752362@N00/3919418196/in/photostream
my custom AM7 is in the background
jbApril 22, 2012 at 3:24 pm #3213
kenneth buttterfieldMemberMight be confusing if you look at the speedsix cycling press adverts too?…they show a bike like the above, which was NOT a speedsix….to advertise the speedsix!
April 22, 2012 at 6:34 pm #3214
Matthew DunnParticipantDidn’t think so John, I’m in the camp that prefers the mk1 forks. Looks fantastic on that lovely bike! The AM’s not too shabby either : o )
May 8, 2012 at 10:07 am #3215Gary Knight
ParticipantThese builds are all terribly inspiring.
I want to build a 9 speed Capreo 17″ wheeled F frame for summer road use.
I also want the beam separability of the Speedsix.
I have an Automatic which could be converted it has a brazed transverse frame and factory strengthened forks and a Kirkby Series 2 machine which could be converted.
Or I could start from scratch.
Which would be my best option?
I would have to someone to do all the brazing.May 8, 2012 at 2:41 pm #3216
Matthew DunnParticipantFrom a layman’s point of view (as in no experience but been thinking about it), you could cold set the rear forks to fit the Capreo hub (I saw a blog somewhere of someone hot setting them for the same hub but can’t find the link, it might have been you that linked there recently but I can’t find that either). The beam would need a re-purposed seat or rack clamp (they seem to be the same from what I can tell) and an insert for the tail, my Speedsix has 2mm (ish) walled insert that strengthens the joint.
If I were to convert to a derailleur I’d go with a drop out mounted mech, I’ve spent ages trying to figure out why Moulton went with the position they did, I’m guessing it was because of the design of the mech. If anyone knows the real reason I’d be very interested to hear.
That’s my tuppence worth anyway, Ken’s pictures should make more sense than me!
MattMay 8, 2012 at 4:12 pm #3217
kenneth buttterfieldMemberMatt, just a couple of guesses, but I always assumed that the P2 leaned back like this to allow more chain wrap around, with the bonus that it gave more ground clearance?
kenMay 14, 2012 at 8:39 am #3218
Matthew DunnParticipantSorry Ken,
Been away for a while so not been getting my daily dose of Moulton type stuff. Thanks for the info, makes sense so I’m sure you’re right. Wasn’t the design of the P2 (or the Campag mech it was based on at least) done before slant parallelogram mechs were invented? Anyway, good chain wrap seems to make the most sense.
I’ve seen a few conversions recently that use modern mechs mounted by the dropouts so I guess that’s an option if you were to go with a modernisation.
MattJune 16, 2012 at 3:23 pm #3219
Ian SpencerMemberSorry for being quiet lately everyone. I’ve been a little distracted from bikes here lately. My wife got me started on a major house repainting project and I also accepted a new job. So, i took some time off between jobs and have been working for my wife in the middle. I’ve been on the new job now for 2 weeks and i’m starting to get settled in. Nowthat things are starting to ease up, I promise to get back to work on the speedsix!
So, this morning, I got the frame sanded and applied a fresh coat of primer. I have a couple of bad spots that need worked out, so i hope to get to a point I’m happy with them today. Maybe… just maybe, I might be painting it tomorrow. I promise to post pictures once I get there.
I did manage to get my trip to the UK all scheduled and paid for while I wes between jobs. I’ll be flying on on Wednesday and spending a couple of days in London before heading over to BoA on Friday night. Looking forward to meeting everyone!
Ian
June 18, 2012 at 3:56 pm #3220
Matthew DunnParticipantHi Ian,
Good to hear from you and I’m glad things have been busy; hopefully your new job gives you even more security.
Looking forward to the pics, mine’s stalled slightly due to a house move among other things but it’s nearly there.
Glad to hear you’re heading to BoA too, will you be bringing any of the flock with you (that’s the bikes by the way)? : O ) It’ll be good to put a face to the name!
Enjoy the sanding!
MattJune 18, 2012 at 10:42 pm #3221
Ian SpencerMemberYes, it will be good to meet you. Nope, won’t be bringing any bike, but I hope to maybe bring one home with me!
I did get the 1st coat of yellow paint on the speedsix on Sunday. I’ve sanded and now prepping for the 2nd coat.
June 23, 2012 at 11:43 pm #3222
Ian SpencerMemberHere’s a speedsix question. I’m trying to put the longer speedsix front spring and dual spacers back in the front forks… I’ll be damned if I can get it back together! Does anyone know the trick?
June 24, 2012 at 7:54 am #3223
Matthew DunnParticipantHi Ian,
Hopefully you’ve sorted it now. Can’t help too much, my one had a slightly shorter spring and a longer than normal metal spacer thingy that’s skewered by the brake (you know what I mean I’m sure), didn’t find a second one in there.
MattJune 24, 2012 at 11:49 am #3224
Ian SpencerMemberOk, Matt. Thanks. Mine has 2 spacers and one longer then normal spring.
June 24, 2012 at 2:31 pm #3225
kenneth buttterfieldMemberI think that if you hold the main steerer lightly in a vice…then pull on the forks, the spring and any spacers will fit easily ?
Another tip is to put a short round bar or WHY into the brake bolt holes…so you can fit the calliper when the assembly is on the bike…and push it out with the brake bolt ?…dont forget the bellows clip though…kenJune 24, 2012 at 3:13 pm #3226
Ian SpencerMemberThanks for the tip. I took your advice and here’s what I found.
I didn’t realize that there was an old rebound spring stuck inside the fork, so I had added a new rebound spring with a rebound nut, which was causing my problem. No wonder it seemed impossible to add the longer suspension spring and 2 spacers! Once i discovered the 2nd rebound spring, I was able to use your vice method to get it back together. I did remember the bellows clip… Thank you!
June 24, 2012 at 4:18 pm #3227
kenneth buttterfieldMemberOne further tip is to lightly “grease” the aluminium stem with vaseline before inserting it into the steerer, as the metal/ali mix tends to corrode…making it impossible to adjust or remove…it is virtually “welded” in place unless moved periodically…
June 24, 2012 at 4:52 pm #3228
Ian SpencerMemberOk, thanks Ken. I’m using assembly grease throughout as I go. Pics coming soon!
July 13, 2012 at 1:12 pm #3229
john bartlettParticipantJuly 13, 2012 at 11:45 pm #3230
Ian SpencerMemberHere’s a picture of my almost finished speedsix. Still waiting on some of the polish work to get done and I need to mount tyres. Almost there!
July 16, 2012 at 2:07 pm #3231
Matthew DunnParticipantLooks fantastic Ian! Very much worth all the hard work.
I should, finally, have some time this week to finish mine off all being well.
Keep us posted,
MattJuly 16, 2012 at 6:03 pm #3232
Ian SpencerMemberThanks Matt! Can’t wait to see the pics of your bike. John, I’m interested to see how your replica comes out too. I like the orange color. Is your rear fork a replica or a real one?
July 17, 2012 at 9:39 pm #3233
john bartlettParticipantrear fork is a replica
jbJuly 18, 2012 at 6:39 pm #3234
Ian SpencerMemberLooks great. Love the color.
July 19, 2012 at 10:03 am #3235
kenneth buttterfieldMemberA Thing of Beauty is a Joy Forever (John Keats)
July 19, 2012 at 8:58 pm #3236
Ian SpencerMemberStopped at the chrome shop and my parts should be ready sometime next week. I need to check in on the stainless spokes I have on order, but once I get these parts I’ll be able to get this bike wrapped up and move on to the next.
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