Go Back  Bike Forums > Bike Forums > Singlespeed & Fixed Gear
Reload this Page >

Cutting down handlebars...

Search
Notices
Singlespeed & Fixed Gear "I still feel that variable gears are only for people over forty-five. Isn't it better to triumph by the strength of your muscles than by the artifice of a derailer? We are getting soft...As for me, give me a fixed gear!"-- Henri Desgrange (31 January 1865 - 16 August 1940)

Cutting down handlebars...

Thread Tools
 
Search this Thread
 
Old 05-18-05 | 08:04 AM
  #26  
Senior Member
20 Anniversary
 
Joined: Jun 2003
Posts: 997
Likes: 0
two quick whacks with a sharp axe. Takes 10 seconds.
stevo is offline  
Reply
Old 05-18-05 | 08:23 AM
  #27  
sometimes it hurts...
 
Joined: Aug 2004
Posts: 187
Likes: 0
From: Denver, CO

Bikes: 2006 DeBernardi Track, Home-made Tall Bike, Custom 3-Speed Schwinn? Road Bike.

i just eyeballed it and took a hacksaw to it. had some nice vintage chrome bar end plugs to match the tapeless bars...
powerjb is offline  
Reply
Old 05-18-05 | 08:52 AM
  #28  
80sMutRider's Avatar
Lone Fixie
 
Joined: Dec 2004
Posts: 209
Likes: 0
From: Providence, RI

Bikes: Fixie/SS: Specialized "Langster", Hobo SS: Schwinn World Sport

I stuck my bars in the vice, eyed a line, marked it with a sharpie and then sawed away. They turned out fine, probably not perfect, but close enough.
80sMutRider is offline  
Reply
Old 05-20-05 | 03:24 PM
  #29  
Mr. Shadow's Avatar
Thread Starter
I need more bikes!!!
20 Anniversary
 
Joined: May 2004
Posts: 472
Likes: 0
From: Durham, NC

Bikes: 2 roadies, 7 fixed-gears, 1 hardtail, 1 full suspension mtb, and 1 hybrid...so far.

Thanks again folks.... I bought a $4.00 hacksaw and had at it. The results look real good.
I wound up using a Specialized in-line brake on the bar end and it works as well as a time
trial type lever. I'll take pictures as soon as I can.
Mr. Shadow is offline  
Reply
Old 05-20-05 | 04:03 PM
  #30  
Guest
 
Joined: Aug 2004
Posts: 3,242
Likes: 0
Originally Posted by Mr. Shadow
...any best way to chop them to length? They are old chromed steel and have already been flipped to create bullhorns.

turn them upside down and place your hands where you would like them to be at on the bars. too many guys have them too long or too short.

S/F<
CEYA!
Ceya is offline  
Reply
Old 05-20-05 | 05:24 PM
  #31  
dolface's Avatar
Iguana Subsystem
 
Joined: Nov 2004
Posts: 4,016
Likes: 0
From: san francisco
Originally Posted by Ceya
turn them upside down and place your hands where you would like them to be at on the bars. too many guys have them too long or too short.

S/F<
CEYA!
now THAT is an excellent suggestion!
dolface is offline  
Reply
Old 05-20-05 | 05:43 PM
  #32  
Guest
 
Joined: Aug 2004
Posts: 3,242
Likes: 0
Dolface ,Look like I was a little late posting. He cut them already..

S/F,
CEYA!
Ceya is offline  
Reply
Old 05-20-05 | 05:48 PM
  #33  
dolface's Avatar
Iguana Subsystem
 
Joined: Nov 2004
Posts: 4,016
Likes: 0
From: san francisco
Originally Posted by Ceya
Dolface ,Look like I was a little late posting. He cut them already..

S/F,
CEYA!
true, but it's sure gonna help me out the next time i cut a pair down!
dolface is offline  
Reply
Old 05-20-05 | 06:38 PM
  #34  
Mr. Shadow's Avatar
Thread Starter
I need more bikes!!!
20 Anniversary
 
Joined: May 2004
Posts: 472
Likes: 0
From: Durham, NC

Bikes: 2 roadies, 7 fixed-gears, 1 hardtail, 1 full suspension mtb, and 1 hybrid...so far.

That's what I did anyway...and marked the distance with masking tape.
The end result looks and feels nice.
Mr. Shadow is offline  
Reply
Old 06-18-05 | 05:52 PM
  #35  
zelah's Avatar
Banned
 
Joined: Mar 2005
Posts: 2,535
Likes: 0
From: Portland

Bikes: Mercier Kilo TT

i just did this the other day with some new drops, flipped em, rode around with my hands where i'd want them, added an inch or so, and cut with a pipe cutter, then lined that chopped piece to the other bar, and started cutting there

they're not EXACTLY even, but they're close enough that you wouldnt notice
zelah is offline  
Reply
Old 06-18-05 | 08:41 PM
  #36  
-koom til doom-
 
Joined: Aug 2004
Posts: 53
Likes: 0
From: long beach, california

Bikes: unknown singlespeed / mercier kilo tt track / lemond tourmalet road.

i did this last night at 5 in the morning after a long night of partying. probably THE worst time to try and cut something clean. my brain wasn't functioning, and i ended up doing this with an old hacksaw (no lubrication) in my parent's bathroom while they were out of town. once i got about halfway through the bar, i'd just kind of wrestle and karate chop at it until the ends snapped off. the plugs cover up all the imperfections, so it's really not even a big deal. i'm actually way pleased, even the next day with it. i left them a little long on purpose, because although i wasn't completely there, i was there enough to know i wouldn't be doing the world's greatest chopping job. i plan on going back with a file and smoothing out the rough spots, but yeah. cutting them was kind of fun. i'd do it again.
upthebikepunx is offline  
Reply
Old 06-18-05 | 08:49 PM
  #37  
J-McKech's Avatar
What?
20 Anniversary
 
Joined: Oct 2003
Posts: 1,650
Likes: 0
From: N. Tx

Bikes: Bianchi Brava(retired), Surly Instigator(retired)

Funny story man. Same thing happened to me last night, came home around 4am from partying and decided to primer up my frame a little. I woke up this morning and found out that I had wasted half a can of primer on the fence in our backyard, totally missing the bike.
J-McKech is offline  
Reply
Old 06-18-05 | 08:51 PM
  #38  
Guest
 
Joined: Aug 2004
Posts: 3,242
Likes: 0
Wow another I was drunk and didn't know what the freak happen story. Alot of that is happening lately with bikers I know..Go figure. At least you got a new paint job for the fence..

S/F<
CEYA!
Ceya is offline  
Reply
Old 06-18-05 | 09:58 PM
  #39  
Erich Zann's Avatar
LV 99 9999HP/9999MP
 
Joined: Oct 2004
Posts: 245
Likes: 0
From: West Philadelphia

Bikes: crappy fake bike

i tried for awhile to find some sweet handlebar setup with upside down and chopped bars, but in the end all were less comfortable than bars which were mounted the way they were designed to be mounted. i kept on trying different types of upside down cruiser bars to try to get the effect of old track bars pictured here:

I could never get any bars to look like this so I finally just bought some vintage track bars like the ones pictured, (and paid a premium price). Kind of like track drop/moustache bar, or "dropstache bars" as I refer to them.
Erich Zann is offline  
Reply
Old 06-19-05 | 10:40 AM
  #40  
Mr. Shadow's Avatar
Thread Starter
I need more bikes!!!
20 Anniversary
 
Joined: May 2004
Posts: 472
Likes: 0
From: Durham, NC

Bikes: 2 roadies, 7 fixed-gears, 1 hardtail, 1 full suspension mtb, and 1 hybrid...so far.

Originally Posted by Mr. Shadow
...any best way to chop them to length? They are old chromed steel and have already been flipped to create bullhorns.
This is how they turned out:

Lotus Elan:the Remix https://groups.msn.com/BicyclingForum...&PhotoID=10373
Mr. Shadow is offline  
Reply
Old 06-19-05 | 12:20 PM
  #41  
boots's Avatar
flaneur
 
Joined: Dec 2004
Posts: 591
Likes: 0
From: ankle deep in the gowanus canal

Bikes: IRO Mark V

as far as plugs go, i highly recommend a pair of matching wine corks. my "bar-ends" are my favorite part of my bike. they look rad, and the soft squishy bits on the ends of the bars are my favorite hand position too.
boots is offline  
Reply
Old 06-19-05 | 12:24 PM
  #42  
Mr. Shadow's Avatar
Thread Starter
I need more bikes!!!
20 Anniversary
 
Joined: May 2004
Posts: 472
Likes: 0
From: Durham, NC

Bikes: 2 roadies, 7 fixed-gears, 1 hardtail, 1 full suspension mtb, and 1 hybrid...so far.

Originally Posted by boots
as far as plugs go, i highly recommend a pair of matching wine corks. my "bar-ends" are my favorite part of my bike. they look rad, and the soft squishy bits on the ends of the bars are my favorite hand position too.
I just used the bar plugs that came with the tape.
Mr. Shadow is offline  
Reply
Old 06-20-05 | 06:44 AM
  #43  
Aeroplane's Avatar
jack of one or two trades
 
Joined: Jun 2005
Posts: 5,640
Likes: 0
From: Suburbia, CT

Bikes: Old-ass gearie hardtail MTB, fix-converted Centurion LeMans commuter, SS hardtail monster MTB

Ditto. Electrical tape for a cutting guide + using the stem as a vice = a functional (if not gorgeous) set of bullhorns. A little filing and it's smooth as a baby's ass. As for the brake, I used the old lever that was on the bar (no hoods), and put it near the end like the TT-style brakes. Charming.
Aeroplane is offline  
Reply
Old 06-20-05 | 08:57 AM
  #44  
teadoggg's Avatar
Skidmaster
 
Joined: Nov 2004
Posts: 1,627
Likes: 0
From: Chicago

Bikes: don walker, redline, TBD

awesome. i was going to buy a cutting tool & chop mine but I was able to talk the guys building a fountain in our courtyard at the office to cut them & smooth the edges for me. they're perfect!
teadoggg is offline  
Reply
Old 06-20-05 | 09:14 AM
  #45  
phidauex's Avatar
Spoked to Death
 
Joined: Jul 2004
Posts: 1,335
Likes: 1
From: Boulder, CO

Bikes: Salsa La Cruz w/ Alfine 8, Specialized Fuse Pro 27.5+, Surly 1x1

I found a set of FSA K-wing carbon bars in a dumpster yesterday. Unfortunately the end of one drop is crushed, which is presumably why they were tossed. However, the rest of the bars are just fine, so I'm thinking of cutting them into bullhorns, just to freak out anyone who sees them and is forced to wonder, "Why in gods holy name did he flip and chop a 180$ set of bars?!?"

Any tips for cutting carbon fiber?

peace,
sam
phidauex is offline  
Reply
Old 06-20-05 | 09:18 AM
  #46  
teadoggg's Avatar
Skidmaster
 
Joined: Nov 2004
Posts: 1,627
Likes: 0
From: Chicago

Bikes: don walker, redline, TBD

Originally Posted by phidauex

Any tips for cutting carbon fiber?

peace,
sam
a friend of mine did this. i think he just used a hacksaw. just make sure the blade is really sharp 'cause you want to have a clean cut & not make the ends fray. after he cut it, he covered the ends (that were cut) in epoxy to keep them from fraying/cutting his hands, etc. it was badass.
teadoggg is offline  
Reply
Old 06-20-05 | 09:33 AM
  #47  
brunning's Avatar
Senior Member
20 Anniversary
 
Joined: Dec 2003
Posts: 1,519
Likes: 0
i've cut a few carbon fork steerers to length, as well as trimming some carbon mountain handlebars.

i use a sharp, fine toothed hacksaw blade. measure carefully and make a level and even cut. it cuts easily.

you can smooth the edges off with some fine sandpaper or steel wool.
brunning is offline  
Reply
Old 06-20-05 | 09:56 AM
  #48  
phidauex's Avatar
Spoked to Death
 
Joined: Jul 2004
Posts: 1,335
Likes: 1
From: Boulder, CO

Bikes: Salsa La Cruz w/ Alfine 8, Specialized Fuse Pro 27.5+, Surly 1x1

Ok, thanks guys. Time to find an oversize stem and bling out the beater.

peace,
sam
phidauex is offline  
Reply
Old 06-20-05 | 10:06 AM
  #49  
shot's Avatar
shot
20 Anniversary
 
Joined: Jul 2003
Posts: 297
Likes: 0
Originally Posted by phidauex
I found a set of FSA K-wing carbon bars in a dumpster yesterday. Unfortunately the end of one drop is crushed, which is presumably why they were tossed. However, the rest of the bars are just fine, so I'm thinking of cutting them into bullhorns, just to freak out anyone who sees them and is forced to wonder, "Why in gods holy name did he flip and chop a 180$ set of bars?!?"
Any tips for cutting carbon fiber?
peace,
sam
Respectfully, there's no way to be sure that "the rest of the bars are just fine". If they were crashed hard enough to crush the end of the drop, there was certainly a lot of force transmitted to the stem clamp area. Focused impacts can telegraph damage to areas that one might not expect. Inspect these bars carefully for tiny cracks and stress marks in all sections. Twist and pull like crazy whilst listening for splintering sounds. Flex and push, test with care before slapping onto the bike, before yanking and hammering up and down the steepest hill in town, be careful with these salvaged damaged bars.

Carbon Fiber is strong, until it's not, then it offers no strength at all, and does so in an unexpected fashion.

Like an old towel you rip into smaller pieces before washing the car, it's hard to tear, until a rip starts. Then it's hard to predict how smoothly or quickly the tear will manifest itself. What you'll be left with when the tear is complete cannot be known until it's finished. Wax on, Wax off.
shot is offline  
Reply
Old 06-20-05 | 10:24 AM
  #50  
secret track gearing
20 Anniversary
 
Joined: Jun 2004
Posts: 261
Likes: 0
From: Boston
when you cut the CF, make sure you wrap it with masking tape first OVER where you are going to cut it. its best to use a rod saw blade, but a regular blade will work also. the tape makes it so the edges don't fray. just wrap it like 2-3 times around, and draw your cutting line on the tape. the tape is probably the most important part of the cut, so don't skimp!
go4broke44 is offline  
Reply


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.