Go Back  Bike Forums > Bike Forums > Bicycle Mechanics
Reload this Page >

Cutting Spokes

Search
Notices
Bicycle Mechanics Broken bottom bracket? Tacoed wheel? If you're having problems with your bicycle, or just need help fixing a flat, drop in here for the latest on bicycle mechanics & bicycle maintenance.

Cutting Spokes

Thread Tools
 
Search this Thread
 
Old 11-10-09 | 07:42 PM
  #1  
Thread Starter
Senior Member
 
Joined: Oct 2009
Posts: 2,698
Likes: 1
Cutting Spokes

Will doing so put unnecessary stress on my hub? I don't have a spoke wrench handily available, and the 40 year old rims in this wheelset I have are pretty well spent.

Pretty short thread, but just curious.
DRietz is offline  
Reply
Old 11-10-09 | 07:46 PM
  #2  
mrrabbit's Avatar
Senior Member
Titanium Club Membership
15 Anniversary
 
Joined: Dec 2007
Posts: 3,518
Likes: 40
From: San Jose, California

Bikes: 2001 Tommasini Sintesi w/ Campagnolo Daytona 10 Speed

Nah...cut...toss spokes and rim...recycle.

Have done many times...careful though...do not put face in line with spokes being cut...goggles a good idea.

=8-)
mrrabbit is offline  
Reply
Old 11-10-09 | 08:06 PM
  #3  
A little North of Hell
 
Joined: Mar 2006
Posts: 4,892
Likes: 4
de-tension first, then cut...
Soil_Sampler is offline  
Reply
Old 11-10-09 | 08:08 PM
  #4  
Thread Starter
Senior Member
 
Joined: Oct 2009
Posts: 2,698
Likes: 1
Originally Posted by Soil_Sampler
de-tension first, then cut...
But, 'tis the problem; I don't have a spoke wrench.
DRietz is offline  
Reply
Old 11-10-09 | 08:20 PM
  #5  
A little North of Hell
 
Joined: Mar 2006
Posts: 4,892
Likes: 4
spoke wrench

Originally Posted by DRietz
But, 'tis the problem; I don't have a spoke wrench.
good time to buy one.
Soil_Sampler is offline  
Reply
Old 11-10-09 | 08:20 PM
  #6  
rydaddy's Avatar
Type 1 Racer
 
Joined: Apr 2006
Posts: 2,577
Likes: 0
From: Davis, CA

Bikes: A dozen or so.

Sounds fun. Keep the rim tape on and wear eye protection. The hub will be fine.
rydaddy is offline  
Reply
Old 11-10-09 | 08:21 PM
  #7  
Member
 
Joined: Nov 2009
Posts: 29
Likes: 0
A good pair of "Kleins" (lineman's pliers) works great for cutting spokes.
bladeswitcher is offline  
Reply
Old 11-10-09 | 08:22 PM
  #8  
Senior Member
 
Joined: Feb 2006
Posts: 308
Likes: 0
From: Medford, OR
they cost like 5 bikes for a universal one. most shops have loaner tools as well.
Schnayke is offline  
Reply
Old 11-10-09 | 08:37 PM
  #9  
Senior Member
 
Joined: Aug 2005
Posts: 33,657
Likes: 1,119
From: Pittsburgh, PA

Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!

Detension the spokes a couple of turns each using pliers, Vise-Grips or whatever is available as a spoke wrench. It will be easier on the hub and safer for you.
HillRider is offline  
Reply
Old 11-10-09 | 08:41 PM
  #10  
BCRider's Avatar
Senior Member
 
Joined: Mar 2008
Posts: 5,559
Likes: 53
From: The 'Wack, BC, Canada

Bikes: Norco (2), Miyata, Canondale, Soma, Redline

You're going to relace the hubs to new rims? Seems like you're going to need a spoke wrench sooner or later....

They come in handy for trueing up the odd wobble on other wheels as well. Time to buy one or two of the common sizes regardless.
BCRider is offline  
Reply
Old 11-10-09 | 10:06 PM
  #11  
hairnet's Avatar
Fresh Garbage
 
Joined: Apr 2009
Posts: 13,190
Likes: 30
From: Los Angeles

Bikes: N+1

Why not remove the rim tape and unscrew the nipples with a screw driver to detension? seems easier than going at it with pliers

Last edited by hairnet; 11-10-09 at 10:12 PM.
hairnet is offline  
Reply
Old 11-10-09 | 10:10 PM
  #12  
Member
 
Joined: Nov 2009
Posts: 29
Likes: 0
I don't understand why folks think cutting spokes without first detensioning them is going to hurt the hub. I could see it if he wanted to reuse the rim, but the hub? What do you think is going to happen? Cut away . . . just make sure you take your cassette/freewheel off first.
bladeswitcher is offline  
Reply
Old 11-10-09 | 10:48 PM
  #13  
Thread Starter
Senior Member
 
Joined: Oct 2009
Posts: 2,698
Likes: 1
Originally Posted by BCRider
You're going to relace the hubs to new rims? Seems like you're going to need a spoke wrench sooner or later....

They come in handy for trueing up the odd wobble on other wheels as well. Time to buy one or two of the common sizes regardless.
*Sniff, Sniff* I've never built a wheel...

Originally Posted by hairnet
Why not remove the rim tape and unscrew the nipples with a screw driver to detension? seems easier than going at it with pliers
Yes, why not?

Originally Posted by bladeswitcher
I don't understand why folks think cutting spokes without first detensioning them is going to hurt the hub. I could see it if he wanted to reuse the rim, but the hub? What do you think is going to happen? Cut away . . . just make sure you take your cassette/freewheel off first.
Are you sure? I've heard stories about hubs being suddenly detention-ed and breaking. I just want to be sure since these are my latest hub-like purchase and they're a PX10 Professional hubset with Atom freewheel and all...
DRietz is offline  
Reply
Old 11-10-09 | 11:06 PM
  #14  
Senior Member
 
Joined: Feb 2009
Posts: 6,660
Likes: 177
Cut the spokes. You are not going to hurt the hub.
davidad is offline  
Reply
Old 11-10-09 | 11:10 PM
  #15  
Thread Starter
Senior Member
 
Joined: Oct 2009
Posts: 2,698
Likes: 1
Alright, sounds good!
DRietz is offline  
Reply
Old 11-11-09 | 08:08 AM
  #16  
Member
 
Joined: Nov 2009
Posts: 29
Likes: 0
Originally Posted by DRietz

Are you sure? I've heard stories about hubs being suddenly detention-ed and breaking. I just want to be sure since these are my latest hub-like purchase and they're a PX10 Professional hubset with Atom freewheel and all...

Well, in the interest of full disclosure, you should know that my knowledge base is about 30 years old. I used to rebuild wheels at a bike shop. That was my after school job. Every day I came in and started tearing down and rebuilding wheels. I began each rebuild by removing the tire/tube and then the cog or freewheel -- very important (don't ask me how I know) -- and then cutting out the spokes. I NEVER loosened a spoke first.

Now granted, this was 30 years ago and wheels were built different then. I look at the wheels people ride today and wonder how they stay together. Maybe tensions are high enough today to fold a high quality alloy hub. Somehow I kind of doubt it. If that were the case, then one broken spoke on the road would probably send you into a ditch.

If this is a PX10 wheel, I'd say my experience is probably relevant, though.My vote: Quit worrying and cut the spokes. But don't blame me if you hub turns to dust when you do it.

Last edited by bladeswitcher; 11-11-09 at 09:26 AM.
bladeswitcher is offline  
Reply
Old 11-11-09 | 08:38 AM
  #17  
Randomhead
 
Joined: Aug 2008
Posts: 25,930
Likes: 4,825
From: Happy Valley, Pennsylvania
Is the freewheel off? Cut the spokes. I recently had to do this because every aluminum nipple on my wheel turned out to be seized. I've cut the spokes many times, I suspect a hub light enough to have problems with this procedure would not survive in a wheel for long.
unterhausen is offline  
Reply
Old 11-11-09 | 09:14 AM
  #18  
Senior Member
 
Joined: Aug 2005
Posts: 33,657
Likes: 1,119
From: Pittsburgh, PA

Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!

Originally Posted by hairnet
Why not remove the rim tape and unscrew the nipples with a screw driver to detension? seems easier than going at it with pliers
Is this practical? Normally the nipples are very tight and a screwdriver either can't generate the torque needed to turn them or it will strip out the slot trying.
HillRider is offline  
Reply
Old 11-11-09 | 09:22 AM
  #19  
Senior Member
Titanium Club Membership
15 Anniversary
 
Joined: Apr 2009
Posts: 39,897
Likes: 3,865
From: New Rochelle, NY

Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter

Folks have been cutting spokes prior to rebuilding for eons, and so far there's been no documented hub stress problems. Some folks say de-tension first, but I'm not convinced it matters to the hub, though it might to the rim. As long as you're scrapping the rim anyway cut away. If you're concerned, you might cut all the spokes off one flange first, which effectively de-tensions the other - on the rear cut the left (less tight) flange first.

BTW- Stainless steel has good scrap value and recycles well, but not with the nipples attached, so unless you plan on later unthreading all the nipples, make your cut close the the nipples to yield the greatest amount of recyclable SS. As to where to recycle, many shops separate and recycle SS and aluminum, otherwise see who does it in your area. Where I am, it's the Boy Scouts.
__________________
FB
Chain-L site

An ounce of diagnosis is worth a pound of cure.

Just because I'm tired of arguing, doesn't mean you're right.

“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN

WARNING, I'm from New York. Thin skinned people should maintain safe distance.

Last edited by FBinNY; 11-11-09 at 09:34 AM.
FBinNY is offline  
Reply
Old 11-11-09 | 09:27 AM
  #20  
JohnDThompson's Avatar
Old fart
Titanium Club Membership
20 Anniversary
Community Builder
 
Joined: Nov 2004
Posts: 26,411
Likes: 5,350
From: Appleton WI

Bikes: Several, mostly not name brands.

Originally Posted by mrrabbit
Nah...cut...toss spokes and rim...recycle.

Have done many times...careful though...do not put face in line with spokes being cut...goggles a good idea.

=8-)
Leave the rim strip on to prevent the spokes from shooting across the room.
JohnDThompson is offline  
Reply
Old 11-11-09 | 09:36 AM
  #21  
Senior Member
Titanium Club Membership
15 Anniversary
 
Joined: Apr 2009
Posts: 39,897
Likes: 3,865
From: New Rochelle, NY

Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter

Originally Posted by JohnDThompson
Leave the rim strip on to prevent the spokes from shooting across the room.
But that's half the fun. Place a wastebasket at the other end of the room and make a game of it.
__________________
FB
Chain-L site

An ounce of diagnosis is worth a pound of cure.

Just because I'm tired of arguing, doesn't mean you're right.

“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN

WARNING, I'm from New York. Thin skinned people should maintain safe distance.
FBinNY is offline  
Reply
Old 11-11-09 | 10:14 AM
  #22  
Senior Member
Titanium Club Membership
15 Anniversary
 
Joined: Feb 2007
Posts: 15,410
Likes: 189
From: Tariffville, CT

Bikes: Tsunami road bikes, Dolan DF4 track

Interesting about recycling. I figured it was a waste but didn't know what to do about it. I just put it in the metal pile.

I cut as close to the elbow as possible, so it's easier to get the elbow out.

Put the wheel on top of the garbage can and cut the pair of parallel spokes that are over the can.

Use diagonals (wire cutters). Don't use cable cutters or scissors or whatnot. Diags will cut spokes for a long time.

You'll find it's easier to cut tensioned spokes. They pop when cut, shoot out. If you place the rim on the garbage can, even a bathroom size one, the spokes end up where you need them. Helps if there's crumpled up paper, spokes will bounce off a hard bottom.

Use gloves - the shock of cutting spokes gets to your hands after a while.

It's really nice to polish up a nice hub after it's been "de-spoked". Very rewarding.

cdr
carpediemracing is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.