Go Back  Bike Forums > Bike Forums > Commuting
Reload this Page >

Bent seatpost...

Notices
Commuting Bicycle commuting is easier than you think, before you know it, you'll be hooked. Learn the tips, hints, equipment, safety requirements for safely riding your bike to work.

Bent seatpost...

Old 05-02-07 | 06:18 PM
  #1  
Eggplant Jeff's Avatar
Thread Starter
45 miles/week
 
Joined: Mar 2005
Posts: 2,020
Likes: 1
From: Philadelphia, PA

Bikes: Jamis Aurora

Bent seatpost...

My seatpost has taken on a decided lean to the back. I pulled it out and went to the bike store, but they won't have a new one for me until Friday. So now I'm debating... do I put it back in, or ride my fixie to work instead? The only problem is, the brakes are decidedly mediocre on my fixie and I may die going down Ridge Ave.

Hmmm...
__________________
Treasurer, HHCMF Club
Now living in the land of the cheesesteak.
But working at a job where I can't surf BikeForums all day any more...
Eggplant Jeff is offline  
Reply
Old 05-02-07 | 06:38 PM
  #2  
fender1's Avatar
Senior Member
20 Anniversary
 
Joined: Jan 2006
Posts: 6,564
Likes: 1,050
From: Berwyn PA

Bikes: I hate bikes!

Wow, you really take that hill on ridge with the traffic & busses in particular?! Make a left on Henry from Walnut lane, take Henry to School House Lane and make a right, make your first left, follow to the first stop sign. Make a right and follow to the light at Midvale. Make a right on Midvale and go straight down the hill to the path on Kelly drive. No more Ridge! Take the fixie. It will be tough riding up the hills home but it your seat post gets worse and you can't sit down, the ride would be rough.
fender1 is offline  
Reply
Old 05-02-07 | 07:30 PM
  #3  
squeakywheel's Avatar
domestique
 
Joined: Nov 2005
Posts: 2,005
Likes: 1
From: off the back
Put it in facing the other way?

You mean gradually with use it has a slight curve? Or do you mean you hit a pot hole and the seat post nearly folded in half?
squeakywheel is offline  
Reply
Old 05-02-07 | 07:38 PM
  #4  
tsl's Avatar
tsl
Plays in traffic
 
Joined: May 2006
Posts: 6,971
Likes: 15
From: Rochester, NY

Bikes: 1996 Litespeed Classic, 2006 Trek Portland, 2013 Ribble Winter/Audax, 2016 Giant Talon 4

Both my Thomsons are bent. Then again, that's how Thomson accomplishes the setback.

If the brakes are sketchy on the fixie, why not just use its saddle and seatpost on the commuter rig?
tsl is offline  
Reply
Old 05-02-07 | 07:39 PM
  #5  
Eggplant Jeff's Avatar
Thread Starter
45 miles/week
 
Joined: Mar 2005
Posts: 2,020
Likes: 1
From: Philadelphia, PA

Bikes: Jamis Aurora

"gradually with use" it has a very noticable bend right where it goes into the seat tube. I can't put it in the other way because it would shove the seat way the heck forward.

Fender, going DOWN ridge is a piece of cake. I'm usually passing the cars/buses/etc (buses are tight, usually have to wait until there's room to pass). I've gotten up to 34 mph on there . Of course normally there's too much traffic to get going that fast. And let me get this straight, you think ridge is nuts but you'll ride Henry? Traffic on there must easily average double the speed it does on Ridge!
__________________
Treasurer, HHCMF Club
Now living in the land of the cheesesteak.
But working at a job where I can't surf BikeForums all day any more...
Eggplant Jeff is offline  
Reply
Old 05-02-07 | 07:39 PM
  #6  
Eggplant Jeff's Avatar
Thread Starter
45 miles/week
 
Joined: Mar 2005
Posts: 2,020
Likes: 1
From: Philadelphia, PA

Bikes: Jamis Aurora

Originally Posted by tsl
why not just use its saddle and seatpost on the commuter rig?
Seatposts are different diameter... by like 2mm.
__________________
Treasurer, HHCMF Club
Now living in the land of the cheesesteak.
But working at a job where I can't surf BikeForums all day any more...
Eggplant Jeff is offline  
Reply
Old 05-02-07 | 09:04 PM
  #7  
aley's Avatar
Goathead Magnet
 
Joined: Nov 2005
Posts: 673
Likes: 11
From: Albuquerque, NM

Bikes: Surly LHT, Cannondale Caffeine F3

Simple. Put the brakes from the bike with the bent seat post on the fixie. Problem solved!
aley is offline  
Reply
Old 05-03-07 | 07:48 AM
  #8  
Eggplant Jeff's Avatar
Thread Starter
45 miles/week
 
Joined: Mar 2005
Posts: 2,020
Likes: 1
From: Philadelphia, PA

Bikes: Jamis Aurora

Yeah, the only problem with that is the commuter has discs and the fixie has rim brakes. I'd need to swap the fork, and the rear triangle, and the commuter's aluminum whereas the fixie is steel, so welding the rear triangle would be out... hmm I guess I took the right lazy choice and just stuck the bent seatpost back in for now .
__________________
Treasurer, HHCMF Club
Now living in the land of the cheesesteak.
But working at a job where I can't surf BikeForums all day any more...
Eggplant Jeff is offline  
Reply
Old 05-03-07 | 02:41 PM
  #9  
Senior Member
 
Joined: Mar 2005
Posts: 959
Likes: 0
From: Texas
My seatpost is also bent!! Well crushed is more like it. There is a noticeable dip at the point where the clamp attatches. (Long story on that one), so it slips down as I ride. I have to stop after five miles and move it back up. PITA!! My LBS ordered me one, 1-2 weeks. ugh. Anyway, I'm jealous that you have another bike, and I would definitly use that one.
bike2math is offline  
Reply
Old 05-03-07 | 08:05 PM
  #10  
squeakywheel's Avatar
domestique
 
Joined: Nov 2005
Posts: 2,005
Likes: 1
From: off the back
Just ride it until you get a more beefy replacement.
squeakywheel is offline  
Reply
Old 05-03-07 | 09:12 PM
  #11  
Senior Member
 
Joined: Aug 2004
Posts: 1,169
Likes: 0
From: San Francisco, CA
How is the current state of the seatpost any different than it was the last time you rode it to work? If it's basically the same as the last time you rode, why can't you ride it now?
notfred is offline  
Reply
Old 05-03-07 | 09:30 PM
  #12  
donnamb's Avatar
tired
 
Joined: Apr 2006
Posts: 5,651
Likes: 2
From: Portland, OR

Bikes: Breezer Uptown 8, U frame

Jeff, just out of curiosity, what kind of seatpost is it?
__________________
"Real wars of words are harder to win. They require thought, insight, precision, articulation, knowledge, and experience. They require the humility to admit when you are wrong. They recognize that the dialectic is not about making us look at you, but about us all looking together for the truth."
donnamb is offline  
Reply
Old 05-04-07 | 09:25 AM
  #13  
max-a-mill's Avatar
aspiring dirtbag commuter
 
Joined: Oct 2004
Posts: 2,123
Likes: 0
From: philly
jeff i am with you on bombing ridge (i don't do it regularly but have on occasion during rushhour with no problems).

coming back up that biatch everyday is making me a man for sure...
max-a-mill is offline  
Reply
Old 05-04-07 | 11:07 AM
  #14  
Eggplant Jeff's Avatar
Thread Starter
45 miles/week
 
Joined: Mar 2005
Posts: 2,020
Likes: 1
From: Philadelphia, PA

Bikes: Jamis Aurora

notfred: It's not, I was just being lazy about reinstalling it. I did though and rode it in... riding it home tonight.

donnamb: A Truvative XR (single bolt). 27.2mm, my bike actually came with a 27.2mm post and a 30.8mm shim, so the store ordered me the same exact post except in 30.9 and will hone the seat tube if necessary (since in theory the new post will be 0.1mm larger than the old shim). The wider tube should be significantly stronger so hopefully I won't bend this one.

My setup is hard on the seat post though, I run a 350mm post pulled out to the minimum insertion line, then I have the seat slid all the way back... so the leverage on the seat post is pretty extreme.

Max: I dunno about making me a man... coming back up ridge usually has me crying like a little girl .
__________________
Treasurer, HHCMF Club
Now living in the land of the cheesesteak.
But working at a job where I can't surf BikeForums all day any more...
Eggplant Jeff is offline  
Reply
Old 05-04-07 | 12:20 PM
  #15  
max-a-mill's Avatar
aspiring dirtbag commuter
 
Joined: Oct 2004
Posts: 2,123
Likes: 0
From: philly
Originally Posted by Eggplant Jeff
coming back up ridge usually has me crying like a little girl .
that means it is working!!!

i used to think i was gonna have to pull over and vomit EVERYTIME i rode up ridge. now it only feels like that MOST of the time.
max-a-mill is offline  
Reply
Old 05-04-07 | 03:01 PM
  #16  
Eggplant Jeff's Avatar
Thread Starter
45 miles/week
 
Joined: Mar 2005
Posts: 2,020
Likes: 1
From: Philadelphia, PA

Bikes: Jamis Aurora

Well it's that time again...
__________________
Treasurer, HHCMF Club
Now living in the land of the cheesesteak.
But working at a job where I can't surf BikeForums all day any more...
Eggplant Jeff is offline  
Reply
Old 05-04-07 | 08:46 PM
  #17  
oboeguy's Avatar
34x25 FTW!
 
Joined: Sep 2004
Posts: 6,013
Likes: 0
From: NYC

Bikes: Kona Jake, Scott CR1, Dahon SpeedPro

Not sure what's more dangerous, a seatpost that might fail or bad brakes on a big hill.
oboeguy is offline  
Reply
Old 05-07-07 | 07:23 AM
  #18  
Eggplant Jeff's Avatar
Thread Starter
45 miles/week
 
Joined: Mar 2005
Posts: 2,020
Likes: 1
From: Philadelphia, PA

Bikes: Jamis Aurora

I'd say bad brakes. I have a milk crate bolted onto my rack, so if the seatpost failed it would bend back about 2 inches and I'd be sitting on the milk crate. That seems more survivable than a full speed unstoppable blast into the middle of an intersection .

<sigh> I'm a little irritated at Wissahickon Cyclery. They're really nice and seem knowledgeable and carry decent bikes, but they NEVER call you back.
__________________
Treasurer, HHCMF Club
Now living in the land of the cheesesteak.
But working at a job where I can't surf BikeForums all day any more...
Eggplant Jeff 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


Thread Tools
Search this Thread

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.