Search found 1275 matches
- 20 Mar 2018, 8:25am
- Forum: Does anyone know … ?
- Topic: removing stubborn five speed (screw on )
- Replies: 58
- Views: 3506
Re: removing stubborn five speed (screw on )
As the original object of this exercise was to get lower gears, I am now thinking that my simplest solution might be to bolt a 32t sprocket onto the hub side of the Regina 5 sp. I have about 11mm clearance between the inner face of the Regina 24t and the spokes, so enough to drive a bus through. Clearance between the jockey arm of the rear mech and the spokes of the rear wheel will probably be marginal, but, I think, worth a 'suck it and see' exercise. Conveniently, the Regina has a series of holes ready drilled in the 24t sprocket.
- 19 Mar 2018, 7:32pm
- Forum: Does anyone know … ?
- Topic: removing stubborn five speed (screw on )
- Replies: 58
- Views: 3506
Re: removing stubborn five speed (screw on )
Thanks Brucey,
I had a feeling that you would be along shortly.
Re: Simple solution. Would the Suntour F/W outer fit the Regina inner?
Re: 3/16 balls. I've got a feeling that some did and some didn't. I'll check mine.
Re: Scarcity of sprockets. Yes that is probably the deal breaker.
I had a feeling that you would be along shortly.
Re: Simple solution. Would the Suntour F/W outer fit the Regina inner?
Re: 3/16 balls. I've got a feeling that some did and some didn't. I'll check mine.
Re: Scarcity of sprockets. Yes that is probably the deal breaker.
- 19 Mar 2018, 6:54pm
- Forum: Does anyone know … ?
- Topic: removing stubborn five speed (screw on )
- Replies: 58
- Views: 3506
Re: removing stubborn five speed (screw on )
This Regina freewheel cluster is on a wheel whose ratios I wanted to change for a lower set. So two wheels are involved in the procedure. The first is a 700c wheel with a 13-32 six speed Sun tour block requiring a two dog extractor. I took that and the wheel with the offending Regina (27x1 1/4) round to the LBS thinking that would be the 'path of least resistance'. He couldn't get either block off!
Back home, not being blessed with a bench vice, I clamped a 450mm stilson wrench into my 'Work-Mate' and braced the (anticlockwise) leg of same against a wall and used the stilson as stand-in for a bench vice. Hefty twist of the rim and...Success!! and that despite finding that the axle was broken when I offer'd it up. Tried the same trick with the Regina... Result; it carved the freewheel remover up. And two further ones.
Here I go off at a tangent!
At the risk of smuggling in a new topic...
Does anyone have experience of the Helicomatic hub mentioned upthread? I recently acquired one (5sp) from this forum and I have to say, I'm quite impressed. It looks to be a Cycle Tourist's dream. The bearings are widely spaced, being placed right near the drop-outs (further outboard than a Shimano freehub, in fact. The freewheel can be removed using a sort of bottle opener device to remove the serrated lock ring and the freewheel cluster then simply slides off. Replacing a spoke mid tour would be a doddle. I haven't had a chance to try it out yet, I just need a bunch of Maillard sprockets in touring ratios.
So why does everyone seem to despise them? Were they really so bad? Or just a victim of Shimano,s success?
Back home, not being blessed with a bench vice, I clamped a 450mm stilson wrench into my 'Work-Mate' and braced the (anticlockwise) leg of same against a wall and used the stilson as stand-in for a bench vice. Hefty twist of the rim and...Success!! and that despite finding that the axle was broken when I offer'd it up. Tried the same trick with the Regina... Result; it carved the freewheel remover up. And two further ones.
Here I go off at a tangent!
At the risk of smuggling in a new topic...
Does anyone have experience of the Helicomatic hub mentioned upthread? I recently acquired one (5sp) from this forum and I have to say, I'm quite impressed. It looks to be a Cycle Tourist's dream. The bearings are widely spaced, being placed right near the drop-outs (further outboard than a Shimano freehub, in fact. The freewheel can be removed using a sort of bottle opener device to remove the serrated lock ring and the freewheel cluster then simply slides off. Replacing a spoke mid tour would be a doddle. I haven't had a chance to try it out yet, I just need a bunch of Maillard sprockets in touring ratios.
So why does everyone seem to despise them? Were they really so bad? Or just a victim of Shimano,s success?
- 18 Mar 2018, 10:08am
- Forum: Does anyone know … ?
- Topic: removing stubborn five speed (screw on )
- Replies: 58
- Views: 3506
Re: removing stubborn five speed (screw on )
Thanks to all for your sage advice; a few strategies to be going on with. I'll try the disassembly route first, I think.
- 17 Mar 2018, 10:26pm
- Forum: Does anyone know … ?
- Topic: removing stubborn five speed (screw on )
- Replies: 58
- Views: 3506
removing stubborn five speed (screw on )
Any advice on removing a five speed freewheel. It is a Regina 14-24 and needs a two lug freewheel remover (it owes me three so far)
Either it carves through the f/w remover as if through butter, or breaks off one of the lugs.
I've had a couple of ideas, ranging from a heat gun to smashing it with a hammer. I'd like to reuse the hub/wheel so probably not the latter.
Any advice welcome.
Either it carves through the f/w remover as if through butter, or breaks off one of the lugs.
I've had a couple of ideas, ranging from a heat gun to smashing it with a hammer. I'd like to reuse the hub/wheel so probably not the latter.
Any advice welcome.
- 8 Mar 2018, 8:20pm
- Forum: Health and fitness
- Topic: Positive health news for old 'uns
- Replies: 26
- Views: 1734
Re: Positive health news for old 'uns
Your'e only as old as the bicycle you ride!
- 19 Feb 2018, 9:22pm
- Forum: Does anyone know … ?
- Topic: Sliding off back of saddle.
- Replies: 24
- Views: 3882
Re: Sliding off back of saddle.
Just a thought...
Have you considered crank length? Most bikes seem to come supplied with 170mm cranks as a default size or worse still 175mm if it has offroad pretentions. Given your inside leg measurement, I would expect you to be comfortable with something in the region of 162.5 to 165mm
Seriously cool bike, by the way!
Have you considered crank length? Most bikes seem to come supplied with 170mm cranks as a default size or worse still 175mm if it has offroad pretentions. Given your inside leg measurement, I would expect you to be comfortable with something in the region of 162.5 to 165mm
Seriously cool bike, by the way!
- 19 Feb 2018, 8:46pm
- Forum: Bikes & Bits – Technical section
- Topic: How do I calculate fork offset?
- Replies: 11
- Views: 2042
Re: How do I calculate fork offset?
Thanks Brucey,
That was a very interesting article.
It seems then,that it is a case of 'I have found that this combination (of head angle/fork offset/resultant trail) works for me', rather tha 'I use the XYZ formula'. i.e. received wisdom rather than 'hard science'.
That was a very interesting article.
It seems then,that it is a case of 'I have found that this combination (of head angle/fork offset/resultant trail) works for me', rather tha 'I use the XYZ formula'. i.e. received wisdom rather than 'hard science'.
- 19 Feb 2018, 7:09pm
- Forum: Bikes & Bits – Technical section
- Topic: How do I calculate fork offset?
- Replies: 11
- Views: 2042
How do I calculate fork offset?
Simple question; is there a formula to derive the offset (or rake) of forks from a given head angle? Or visa versa?
eg 72deg = 1.75" 71deg = 2.125" etc
eg 72deg = 1.75" 71deg = 2.125" etc
- 4 Jan 2018, 5:51pm
- Forum: Bikes & Bits – Technical section
- Topic: Campagnolo classic sidepull brakes … today
- Replies: 30
- Views: 3069
Re: Campagnolo classic sidepull brakes … today
I use Campag Gran Sport levers ( cables sprouting type ) in cahoots with Centaur ATB cantis on a touring bike. These levers work much better than the Campag ( hidden cables ) type that were 'designed' for the cantis. Also, I like exposed cables sprouting from the hoods. They give me a ( false? ) sense of security. With the so-called aerodynamic type I have a peculiar sense that I might slip off the front of the bike!
On another, older tourer, I have Weinman QR levers with CP calipers of the same make - No complaints there either.
In both cases I have nice modulated braking. The wheels won't lock up and cause a skid ( unless I want them to ).
On another, older tourer, I have Weinman QR levers with CP calipers of the same make - No complaints there either.
In both cases I have nice modulated braking. The wheels won't lock up and cause a skid ( unless I want them to ).
- 3 Jan 2018, 6:20pm
- Forum: Bikes & Bits – Technical section
- Topic: lugless 531 frame
- Replies: 29
- Views: 2479
Re: lugless 531 frame
I stand corrected.
- 2 Jan 2018, 10:53pm
- Forum: Bikes & Bits – Technical section
- Topic: lugless 531 frame
- Replies: 29
- Views: 2479
Re: lugless 531 frame
cycleruk wrote:Reynolds produced a special tube "531 Millenium" that could be welded. It had shorter thicker butts to withstand the heat.
Donohue.jpg
Bought 2001 and I sold it through the forum in 2017.
Ah ! That's just like mine !
Edit: Not sure that it is actually 531. I suspect that '531 millenium' may be a case of 'salesman speak' and it's probably CroMoly. Doesn't seem to feel like 531 when ridden. Still a nice ride, though.
- 2 Jan 2018, 5:47pm
- Forum: Bikes & Bits – Technical section
- Topic: lugless 531 frame
- Replies: 29
- Views: 2479
Re: lugless 531 frame
Are lugless 531 frames noticeably weaker than lugged? NO!
Edit: That is, fillet brazed 531 frames are no weaker; if the builder takes sensible precautions to minimise ovality of the head tube and the seat tube.
531 doesn't like to be tig welded-due to the very high temperatures consequent on melting the tubes together.
Edit: That is, fillet brazed 531 frames are no weaker; if the builder takes sensible precautions to minimise ovality of the head tube and the seat tube.
531 doesn't like to be tig welded-due to the very high temperatures consequent on melting the tubes together.
- 12 Oct 2017, 6:51pm
- Forum: Bikes & Bits – Technical section
- Topic: Unusual vintage multi size spanner
- Replies: 16
- Views: 1192
Re: Unusual vintage multi size spanner
I always thought it was called an adjustable spaniard.
- 5 Jul 2017, 7:51pm
- Forum: Bikes & Bits – Technical section
- Topic: Middle chainring positioning
- Replies: 2
- Views: 332
Re: Middle chainring positioning
On mine, one of the cut-outs has a little 'tit', so it's different from the others.
I position this to line up with the 'catch pin' on the outer c/w, ie behind the crank arm. Inner c/w has corresponding indicator. I align all three.
I position this to line up with the 'catch pin' on the outer c/w, ie behind the crank arm. Inner c/w has corresponding indicator. I align all three.