Touring with a freewheel & broken spokes?
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Another option is to either lace the Drive-Side with Z-Bend spokes, or at least carry some as spares (although it might be a hassle to remove broken standard J-Bend spokes depending on how they break).
https://www.wheelfanatyk.com/blog/z-spokes/
I haven't tried it myself. Perhaps one would need to insert the replacement spoke from the middle of the hub, no matter whether it is replacing an inbound or outbound spoke.
https://www.wheelfanatyk.com/blog/z-spokes/
I haven't tried it myself. Perhaps one would need to insert the replacement spoke from the middle of the hub, no matter whether it is replacing an inbound or outbound spoke.
I have been told (by a very experienced bike tourist) that you can take a regular spoke and file off the head on the bottom and sides, just leaving a bit on top so that it has a sort of hook- or J-shape when viewed from the side. He said you can hook it into the hole in the hub without removing the freewheel or cassette, and it will remain in place when tensioned. I keep meaning to try it, but haven't yet. It sounds like it might work if it's possible to completely remove the broken spoke--which of course isn't always the case.
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I have seen a plier tool that makes J bends out of spokes with the head cut off. I think it was Hozan that made it.
Drive side pulling spokes are the ones that most commonly break. In a 36 h wheel, that means 9 spokes carry the load. I don't have quantitative data to support this - just observation.
Assuming you could get the old spoke out, the J bend repair spoke could be carried along and provide a viable way perform a field repair on a wheel with a broken spoke.
I'm still of the opinion that a bulletproof wheel can be built by an experienced builder that will be absolutely reliable for almost any use. Hit a pothole carrying 40 Lb of loaded panniers, sure. But good wheel building "best practices" can obviate most failures. Of course, factory built wheels that are 20+ years old are going to see some spoke failures when used for loaded touring
Mark Petry
Bainbridge Island, WA USA
Drive side pulling spokes are the ones that most commonly break. In a 36 h wheel, that means 9 spokes carry the load. I don't have quantitative data to support this - just observation.
Assuming you could get the old spoke out, the J bend repair spoke could be carried along and provide a viable way perform a field repair on a wheel with a broken spoke.
I'm still of the opinion that a bulletproof wheel can be built by an experienced builder that will be absolutely reliable for almost any use. Hit a pothole carrying 40 Lb of loaded panniers, sure. But good wheel building "best practices" can obviate most failures. Of course, factory built wheels that are 20+ years old are going to see some spoke failures when used for loaded touring
Mark Petry
Bainbridge Island, WA USA
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@deux jambes, if you're concerned at all, maybe now is the time to have a good new rear wheel built. A bunch of my touring friends have gone to 40 spoke rear wheels. I know, it's 2019 and we shouldn't "need" so many spokes, but that's what's working for them. 40 good butted spokes on a stout rim, stress-relieved well...
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I never had to use my old Pocket Pro in the field, but I did test it once while changing out a freewheel in the shop. It was a royal pain in the arse. They were curved with the idea you'd use it against your handlebars or other curved bike surface for leverage, but it didn't really make for a secure hold. Your updated version seems far superior.
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I've never been able to make a Fiberfix spoke work, either. But I imagine that it can be done.
I have been told (by a very experienced bike tourist) that you can take a regular spoke and file off the head on the bottom and sides, just leaving a bit on top so that it has a sort of hook- or J-shape when viewed from the side. He said you can hook it into the hole in the hub without removing the freewheel or cassette, and it will remain in place when tensioned. I keep meaning to try it, but haven't yet. It sounds like it might work if it's possible to completely remove the broken spoke--which of course isn't always the case.
I have been told (by a very experienced bike tourist) that you can take a regular spoke and file off the head on the bottom and sides, just leaving a bit on top so that it has a sort of hook- or J-shape when viewed from the side. He said you can hook it into the hole in the hub without removing the freewheel or cassette, and it will remain in place when tensioned. I keep meaning to try it, but haven't yet. It sounds like it might work if it's possible to completely remove the broken spoke--which of course isn't always the case.
I wonder if one could stably make say a 2.3mm ball on the end of a 2.0mm spoke. Of course, it wouldn't take much... just a tiny "hook", as anything not actually in contact with the hub would be mostly irrelevant.
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Hear, hear!
@deux jambes, if you're concerned at all, maybe now is the time to have a good new rear wheel built. A bunch of my touring friends have gone to 40 spoke rear wheels. I know, it's 2019 and we shouldn't "need" so many spokes, but that's what's working for them. 40 good butted spokes on a stout rim, stress-relieved well...
@deux jambes, if you're concerned at all, maybe now is the time to have a good new rear wheel built. A bunch of my touring friends have gone to 40 spoke rear wheels. I know, it's 2019 and we shouldn't "need" so many spokes, but that's what's working for them. 40 good butted spokes on a stout rim, stress-relieved well...
Over the past two years or so, I've found two excellent touring wheelsets with Maxi-car hubs and Mavic Module 4 rims (both 40H rear, 36H front). One set was €110, the other €200. Both came with a free touring bike.
The latest even came with a frame in my size:
Last edited by non-fixie; 08-30-19 at 11:49 AM. Reason: typo
Likes For non-fixie:
#33
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On the other end of the spectrum, I built up a touring wheel for my Grander Sportier using the Velo Orange hub that doesn't require any tools to diassemble.
https://vimeo.com/23857739
https://vimeo.com/23857739
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I have seen a plier tool that makes J bends out of spokes with the head cut off. I think it was Hozan that made it.
Drive side pulling spokes are the ones that most commonly break. In a 36 h wheel, that means 9 spokes carry the load. I don't have quantitative data to support this - just observation.
Assuming you could get the old spoke out, the J bend repair spoke could be carried along and provide a viable way perform a field repair on a wheel with a broken spoke.
I'm still of the opinion that a bulletproof wheel can be built by an experienced builder that will be absolutely reliable for almost any use. Hit a pothole carrying 40 Lb of loaded panniers, sure. But good wheel building "best practices" can obviate most failures. Of course, factory built wheels that are 20+ years old are going to see some spoke failures when used for loaded touring
Mark Petry
Bainbridge Island, WA USA
Drive side pulling spokes are the ones that most commonly break. In a 36 h wheel, that means 9 spokes carry the load. I don't have quantitative data to support this - just observation.
Assuming you could get the old spoke out, the J bend repair spoke could be carried along and provide a viable way perform a field repair on a wheel with a broken spoke.
I'm still of the opinion that a bulletproof wheel can be built by an experienced builder that will be absolutely reliable for almost any use. Hit a pothole carrying 40 Lb of loaded panniers, sure. But good wheel building "best practices" can obviate most failures. Of course, factory built wheels that are 20+ years old are going to see some spoke failures when used for loaded touring
Mark Petry
Bainbridge Island, WA USA
#35
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I never had to use my old Pocket Pro in the field, but I did test it once while changing out a freewheel in the shop. It was a royal pain in the arse. They were curved with the idea you'd use it against your handlebars or other curved bike surface for leverage, but it didn't really make for a secure hold. Your updated version seems far superior.
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1930s lacing
B4 keyhole eyelets (1936?) Dynohubs meant the low side used twisted spokes rather than button ended.
Even the high side used curled ends despite it being unnecessary. A long spare can be carried and simply cut to size.
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Here is an article from Wheel Fanatyk in which they discuss Z-bend spokes and then try to find a modern available tool that is up to the challenge of creating Z-bends in spokes.
Wheel fanatyk article link
The tool they found to work is the Great Planes Precision Z-Bend Pliers, originally made to put Z-bends in model airplane control rods. WF used to sell the tool but no longer does. Luckily,
it is still available on Amazon.
Could just carry one of these pliers around, along with a few extra long spoke "blanks" with the possibility of buying more if you ran out, but as others have mentioned it doesn't fix the problem you have if you can't get the old broken spoke head out of the hub.
Wheel fanatyk article link
The tool they found to work is the Great Planes Precision Z-Bend Pliers, originally made to put Z-bends in model airplane control rods. WF used to sell the tool but no longer does. Luckily,
it is still available on Amazon.
Could just carry one of these pliers around, along with a few extra long spoke "blanks" with the possibility of buying more if you ran out, but as others have mentioned it doesn't fix the problem you have if you can't get the old broken spoke head out of the hub.
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Shaping the Z
I just twist curly ends with some pliers in a vise - two pair of pliers in a pinch will work. Obviously not on the road but twist the correct length before you go. As for the broken spoke, you can always get it out but you have to monster it- for me the ability to get a new one in was the deal-breaker. Needless to say with a Dynohub it was near impossible without curly spokes either in a workshop or on the Roadside.
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This sounds pretty severe. Not quite sure what it means, though.
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Cheers
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#42
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Hmmm, never thought about touring, I just gave my 36 hole Phil Wood hubs to a bike shop hat makes up bikes for poor/homeless etc. I am not sure if it would have taken a 7 speed FW, probably should have, I only had a six on it. But they are plentiful on e-bay for a song, that why I just gave them away.
#43
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I’m guessing most prefer a cassette, but those of you who ride long distances away from home, or bike shops, and perhaps for more than a day or two...
Please tell me. How do you deal with the misfortune of a broken drive side rear spoke on the road? I can’t imagine many folks carrying a heavy crescent wrench that’s big enough to turn a freewheel removal tool.
The question is coming up for me as a touring build gets closer to competition & the plan to ride out of town for camping draws nearer. I’d like to be best prepared for the chance of any rear drive side spoke breakage up the road.
I’ll add that in my case, I’m a light weight rider, and the bike will be carrying its load up front. Mostly paved road too. So maybe just true up as best as possible and rely on the remaining 35 spokes to do their job?
Please tell me. How do you deal with the misfortune of a broken drive side rear spoke on the road? I can’t imagine many folks carrying a heavy crescent wrench that’s big enough to turn a freewheel removal tool.
The question is coming up for me as a touring build gets closer to competition & the plan to ride out of town for camping draws nearer. I’d like to be best prepared for the chance of any rear drive side spoke breakage up the road.
I’ll add that in my case, I’m a light weight rider, and the bike will be carrying its load up front. Mostly paved road too. So maybe just true up as best as possible and rely on the remaining 35 spokes to do their job?
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Monster it
Monster it means bend, twist, punch, pull and swear aloud and you'll get the broken spoke out. As regards removing the freewheel on the Roadside - it may help to remove the FW before your journey begins, regrease it and reinstall. I have had to cut across rear freewheels/sprockets with a hacksaw coz they'd been on for years, even decades and no amount of force could remove them.
#45
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Monster it means bend, twist, punch, pull and swear aloud and you'll get the broken spoke out. As regards removing the freewheel on the Roadside - it may help to remove the FW before your journey begins, regrease it and reinstall. I have had to cut across rear freewheels/sprockets with a hacksaw coz they'd been on for years, even decades and no amount of force could remove them.
And you're right, it's a good idea to remove, grease, and reinstall a freewheel before going on a tour. I think that's mentioned in the directions for using the Freewheel Key. If it's not, it should be. I ought to look.
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#47
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A bikeforums member @jonwvara makes a tool that inserts into road sign posts to give you leverage to unscrew your freewheel:
New! The Freewheel Key
New! The Freewheel Key
with 6-speed freewells. Have yet to break a spoke, but it's just a matter of time. Great tool to have.
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I'd go with a 36 spoke wheel, X3 or 4, with right-side spokes one gauge heavier than the rest and carry a FW tool. Build the wheel well. Use a proven hub. Shimano, Phi Wood or the like. Grease the hub threads well with lots quality (Phil Wood or equiv.) grease. If you are really paranoid, bring the smallest crescent wrench that will open to fit the FW tool. You will need to find a pipe and your wrench will be trash after but it will work.
I cannot claim long tours, just a few solo tours (Boston to Detroit, Minneapolis to Saginaw Michigan) but I did those in the '70s long before cassettes. Never had an issue with spokes.
If you mix Italian and Japanese hubs and freewheels, ride that combo first, then take off the FW, re-grease and re-install BEFORE you leave. Italian threads were (are?) cut and Japanese threads were and are rolled, The first time you mix them, you are forcing the peaks of the Italian threads down to the rolled rounds of the Japanese threads. It's a hard install and even harder removal. You want full shop tools that first time. After that, your Italian threads are "rolled" and you won't have further issues. (I've put many SunTour FWs on Campagnolo hubs.)
Ben
I cannot claim long tours, just a few solo tours (Boston to Detroit, Minneapolis to Saginaw Michigan) but I did those in the '70s long before cassettes. Never had an issue with spokes.
If you mix Italian and Japanese hubs and freewheels, ride that combo first, then take off the FW, re-grease and re-install BEFORE you leave. Italian threads were (are?) cut and Japanese threads were and are rolled, The first time you mix them, you are forcing the peaks of the Italian threads down to the rolled rounds of the Japanese threads. It's a hard install and even harder removal. You want full shop tools that first time. After that, your Italian threads are "rolled" and you won't have further issues. (I've put many SunTour FWs on Campagnolo hubs.)
Ben
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