Rear dropouts 131mm?
#1
Senior Member
Thread Starter
Join Date: Dec 2014
Location: Perth, Australia
Posts: 793
Bikes: A few
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 122 Post(s)
Likes: 0
Liked 3 Times
in
3 Posts
Rear dropouts 131mm?
So I just had delivered a new frame, it has been quite beaten up in the box, the rear derailleur hanger completely bent ect.
My main concern is the drop outs I think they could of been bent as well, I pulled a ruler out, they should be 135mm, but measure only 131mm.
Would this be due to bending/damage in transit, or are rear dropouts just not millimetre accurate when they are manufactured?
My main concern is the drop outs I think they could of been bent as well, I pulled a ruler out, they should be 135mm, but measure only 131mm.
Would this be due to bending/damage in transit, or are rear dropouts just not millimetre accurate when they are manufactured?
#2
Full Member
Doesn’t sound good you don’t mention what the frame is made out of, but regardless I would be contacting the supplier, was it shipped with a plastic axle/spacer between the drop outs that is pretty standard practise.
#3
Senior Member
Join Date: Nov 2014
Location: Eugene, Oregon, USA
Posts: 27,588
Mentioned: 217 Post(s)
Tagged: 0 Thread(s)
Quoted: 18053 Post(s)
Liked 4,361 Times
in
3,258 Posts
What is the bike?
I think the standard for road frames is still 130/131mm.
Cross frames can be either 130, 131, or 135mm.
And MTB frames can be 135mm, or 142mm, or???
What does it look like when you drop a 131mm spaced 11spd rear wheel in the frame?
Have you double checked the actual design spec? Talked to the manufacture?
I think the standard for road frames is still 130/131mm.
Cross frames can be either 130, 131, or 135mm.
And MTB frames can be 135mm, or 142mm, or???
What does it look like when you drop a 131mm spaced 11spd rear wheel in the frame?
Have you double checked the actual design spec? Talked to the manufacture?
#4
Senior Member
Thread Starter
Join Date: Dec 2014
Location: Perth, Australia
Posts: 793
Bikes: A few
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 122 Post(s)
Likes: 0
Liked 3 Times
in
3 Posts
What is the bike?
I think the standard for road frames is still 130/131mm.
Cross frames can be either 130, 131, or 135mm.
And MTB frames can be 135mm, or 142mm, or???
What does it look like when you drop a 131mm spaced 11spd rear wheel in the frame?
Have you double checked the actual design spec? Talked to the manufacture?
I think the standard for road frames is still 130/131mm.
Cross frames can be either 130, 131, or 135mm.
And MTB frames can be 135mm, or 142mm, or???
What does it look like when you drop a 131mm spaced 11spd rear wheel in the frame?
Have you double checked the actual design spec? Talked to the manufacture?
And its definitely meant to be 135mm
It did come with a plastic space in the drop outs but it was smashed/broken.
#5
Senior Member
Thread Starter
Join Date: Dec 2014
Location: Perth, Australia
Posts: 793
Bikes: A few
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 122 Post(s)
Likes: 0
Liked 3 Times
in
3 Posts
And would it be safe to run 135mm hubs on a heavy touring bike even though the dropouts only measure 131mm?
#6
short WIDE Clyde
Join Date: Sep 2016
Location: Oil City,PA USA
Posts: 238
Bikes: 2014 Nashbar flatbar roadbike
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 106 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
#7
Full Member
However, if I were you I would simply return the frame if it got damaged in shipping. It's not just about that 4mm, the droupouts or the rear of the frame might not be even straight anymore. You might not even feel it but it's a brand new frame... It would bug me a lot.
Last edited by Facanh; 10-20-16 at 05:21 AM.
#8
Senior Member
Join Date: Sep 2010
Location: Roswell, GA
Posts: 8,319
Bikes: '93 Trek 750, '92 Schwinn Crisscross, '93 Mongoose Alta
Mentioned: 30 Post(s)
Tagged: 0 Thread(s)
Quoted: 1438 Post(s)
Liked 1,090 Times
in
722 Posts
There has been tons of discussion about running 130mm hubs in 126mm wide droupouts in steel frames. Most people say it's okay, I did it too without any problems.
However, if I were you I would simply return the frame if it got damaged in shipping. It's not just about that 4mm, the droupouts or the rear of the frame might not be even straight anymore. You might not even feel it but it's a brand new frame... It would bug me a lot.
However, if I were you I would simply return the frame if it got damaged in shipping. It's not just about that 4mm, the droupouts or the rear of the frame might not be even straight anymore. You might not even feel it but it's a brand new frame... It would bug me a lot.
+1 If the frame took a big enough hit to smash the dropout spacer and bend the derailleur hanger who knows what other damage may have been done.
This seems like a common occurrence. Here's a link to a Dutch company who printed a flat-screen TV picture on their bike boxes and reduced shipping damage 70-80%: To reduce shipping damages, a Dutch bike company printed a television on their boxes - The Verge
#9
Senior Member
#11
Senior Member
Join Date: Mar 2008
Posts: 8,688
Mentioned: 46 Post(s)
Tagged: 0 Thread(s)
Quoted: 1074 Post(s)
Liked 294 Times
in
221 Posts
Safe for what?
Never heard of anyone associating eventual frame damage with a forcibly spread frame.
Others think it causes axle/bearing problems due to the poor dropout alignment it tends to bring with it.
#12
Senior Member
Join Date: Aug 2005
Location: Pittsburgh, PA
Posts: 33,656
Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!
Mentioned: 39 Post(s)
Tagged: 0 Thread(s)
Quoted: 2025 Post(s)
Likes: 0
Liked 1,089 Times
in
736 Posts
The broken derailleur hanger is sufficient reason to make a claim against the supplier or shipper no matter what the dropout spacing measures. I wouldn't trust either the spacing or alignment.
#14
- Soli Deo Gloria -
Join Date: Aug 2015
Location: Northwest Georgia
Posts: 14,782
Bikes: 2018 Rodriguez Custom Fixed Gear, 2017 Niner RLT 9 RDO, 2015 Bianchi Pista, 2002 Fuji Robaix
Mentioned: 235 Post(s)
Tagged: 0 Thread(s)
Quoted: 6844 Post(s)
Liked 732 Times
in
466 Posts
I would not stand for what the OP describes and would immediately seek compensation or a new product.
Take pictures of everything.... smashed boxes and broken packing material, damaged frame, even the documentation. Without pictures you have nothing.
File a claim with the shipping company. All major shippers have claim forms on their website.
Contact the seller so they can put pressure on the shipping company. The seller may offer you compensation or a new frame.
If the frame is valuable enough and you are not getting satisfaction then it may help to have the frame assessed by a local bike shop. Get something in writing stating the damage and what it will cost to fix or replace.
-Tim-
Take pictures of everything.... smashed boxes and broken packing material, damaged frame, even the documentation. Without pictures you have nothing.
File a claim with the shipping company. All major shippers have claim forms on their website.
Contact the seller so they can put pressure on the shipping company. The seller may offer you compensation or a new frame.
If the frame is valuable enough and you are not getting satisfaction then it may help to have the frame assessed by a local bike shop. Get something in writing stating the damage and what it will cost to fix or replace.
-Tim-
#15
Senior Member
Join Date: Nov 2014
Location: Eugene, Oregon, USA
Posts: 27,588
Mentioned: 217 Post(s)
Tagged: 0 Thread(s)
Quoted: 18053 Post(s)
Liked 4,361 Times
in
3,258 Posts
If it has been smashed, there is nothing that guarantees that the frame is in alignment.
Talk to the vendor/shipper.
It is possible for you to reset spacing. But, I'd probably get the supplier to pay to get it fixed. Local frame builder? Send it back for repairs?
Talk to the vendor/shipper.
It is possible for you to reset spacing. But, I'd probably get the supplier to pay to get it fixed. Local frame builder? Send it back for repairs?
#16
Senior Member
Join Date: Jul 2015
Location: NW Oregon
Posts: 2,972
Bikes: !982 Trek 930R Custom, Diamondback ascent with SERIOUS updates, Fuji Team Pro CF and a '09 Comencal Meta 5.5
Mentioned: 15 Post(s)
Tagged: 1 Thread(s)
Quoted: 1295 Post(s)
Liked 736 Times
in
531 Posts
So I just had delivered a new frame, it has been quite beaten up in the box, the rear derailleur hanger completely bent ect.
My main concern is the drop outs I think they could of been bent as well, I pulled a ruler out, they should be 135mm, but measure only 131mm.
Would this be due to bending/damage in transit, or are rear dropouts just not millimetre accurate when they are manufactured?
My main concern is the drop outs I think they could of been bent as well, I pulled a ruler out, they should be 135mm, but measure only 131mm.
Would this be due to bending/damage in transit, or are rear dropouts just not millimetre accurate when they are manufactured?
#17
Banned
Plastic dropout spread-spacer fall out? Or was it always to be a 130 width +1 makes Road wheel go in with less resistance.
#18
Senior Member
What is the bike?
I think the standard for road frames is still 130/131mm.
Cross frames can be either 130, 131, or 135mm.
And MTB frames can be 135mm, or 142mm, or???
What does it look like when you drop a 131mm spaced 11spd rear wheel in the frame?
Have you double checked the actual design spec? Talked to the manufacture?
I think the standard for road frames is still 130/131mm.
Cross frames can be either 130, 131, or 135mm.
And MTB frames can be 135mm, or 142mm, or???
What does it look like when you drop a 131mm spaced 11spd rear wheel in the frame?
Have you double checked the actual design spec? Talked to the manufacture?
Thread
Thread Starter
Forum
Replies
Last Post
zze86
Bicycle Mechanics
12
08-16-17 10:13 PM