Go Back  Bike Forums > Bike Forums > Folding Bikes
Reload this Page >

Merc Modification

Notices
Folding Bikes Discuss the unique features and issues of folding bikes. Also a great place to learn what folding bike will work best for your needs.

Merc Modification

Old 10-02-06, 07:56 AM
  #1  
Newbie
Thread Starter
 
Join Date: Oct 2006
Posts: 1
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Merc Modification

Hi All,

I've got a few question s i'm hoping someone can answer for me:

Would it be possible to replace the standard curly handlebars on my Merc Bike with the straight Brompton ones? If so, do Brompton sell the straight bars on their own? Also, how much would it cost to get a bike shop to fit them for me?

I really don't like the upright riding position the standard handlebars provide and would prefer to lean into the front of the bike a bit more.

Thanks
looploop is offline  
Old 10-02-06, 09:00 AM
  #2  
Bromptonaut
 
14R's Avatar
 
Join Date: Feb 2005
Location: Jersey City, NJ
Posts: 1,736

Bikes: 1994 Diamond Back Racing Prevail ti; Miyata 914, Miyata 1000, 2017 Van Nicholas Chinook

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 23 Post(s)
Likes: 0
Liked 2 Times in 2 Posts
I don't know where you are located, but most bike shops would swap the bars for free if you buy it from them.
Your Merc would fit most mountain bike handlebars (bromptons or not). Mine has a Specialized straight bar.

Let us know about your Mods.

Rafael
14R is offline  
Old 10-02-06, 10:34 AM
  #3  
Señor Mambo
 
Join Date: Jan 2004
Location: Fremont, CA
Posts: 1,406

Bikes: TST roadie, Cannondale CAAD 3, Surly Karate Stokemonkey Leap, Tern Cargo Node, Helix Alfine; 36er and 29er Triton Unicycles; a couple Bike Fridays; one Brompton; RadPower Radburro

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 54 Post(s)
Liked 28 Times in 12 Posts
You might also need to adjust the stem height, otherwise your straight bar will be really low.

Last edited by spambait11; 10-02-06 at 02:11 PM.
spambait11 is offline  
Old 10-02-06, 04:52 PM
  #4  
Raleigh20 PugFixie, Merc
 
LittlePixel's Avatar
 
Join Date: Sep 2004
Location: London UK
Posts: 1,997

Bikes: 1982 Raleigh Twenty Hotrod Fixie; 1984 Peugeot Premier Fixie, 2007 Merc Lightweight folder

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Liked 4 Times in 4 Posts
Originally Posted by spambait11
You might also need to adjust the stem height, otherwise your straight bar will be really low.
I would counter that opinion personally as the ride height on a Merc / Brompton is so upright in the first place.

The stem on the 'S' series Brompton is the same height as the M or L series - if not a little bit more curved so I don't think that the removal of the 'riser' bar on a Merc to something straight, like on the 'S' Series, or as 14R has done, or to something else like a shallower riser bar or an even more exotic bar like a Nitto Moustache wouldn't pose any problems OTHER than the fact that the folded stem might not fol as flat against the hunk of folded bikeness because of it's curviness-in-more-than-two-dimensions.

Huw
LittlePixel is offline  
Old 10-02-06, 05:20 PM
  #5  
Señor Mambo
 
Join Date: Jan 2004
Location: Fremont, CA
Posts: 1,406

Bikes: TST roadie, Cannondale CAAD 3, Surly Karate Stokemonkey Leap, Tern Cargo Node, Helix Alfine; 36er and 29er Triton Unicycles; a couple Bike Fridays; one Brompton; RadPower Radburro

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 54 Post(s)
Liked 28 Times in 12 Posts
Originally Posted by LittlePixel
The stem on the 'S' series Brompton is the same height as the M or L series - if not a little bit more curved...
Really? Didn't know that. I may have to experiment myself one day.
spambait11 is offline  
Old 10-02-06, 06:33 PM
  #6  
Part-time epistemologist
 
invisiblehand's Avatar
 
Join Date: Jun 2005
Location: Washington, DC
Posts: 5,870

Bikes: Jamis Nova, Bike Friday triplet, Bike Friday NWT, STRIDA, Austro Daimler Vent Noir, Hollands Tourer

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 122 Post(s)
Liked 3 Times in 3 Posts
I recall that Rafael got his bike from Wav. If so, he has a suspension handlebar post which would raise the straight bar relative to where the standard riser bar intersects with the handlebar post.

Long story short, if you put a straight bar in a regular Brompton/Merc, the bar will be quite low. Search for a while and find a picture with the two bikes next to each other. You will see what I mean. Note that a lot of this depends on how tall you are. On my regular ride, the handlebar and seat are approximately the same height. On the Merc/Brompton, I have the seat extended as high as it can go. So an additional drop of an inch or so is a lot.

If you are going to do any modifications, you should really search the yahoo group Bromptontalk. If you are looking for the modification that Rafael has on his bike, then the best person to talk to is Steve Parry in the UK. There is a Dutch guy that does something similar; I assume there are others that do the modification but don't advertise on the web.

Note that Wasson--the main distributer here in the US--does not do the handlebar modification.

If you want to see a trick bike with some unique modifications, check out this guy.

https://www.ufbusa.com/
invisiblehand is offline  
Old 10-03-06, 01:48 AM
  #7  
Senior Member
 
Fear&Trembling's Avatar
 
Join Date: Oct 2005
Location: London
Posts: 637
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
The stem on the 'S' series Brompton is the same height as the M or L series - if not a little bit more curved...
It isn't! The S-type stem is higher and about 50mm further forward than the old Brompton bars...
Fear&Trembling is offline  
Old 10-03-06, 05:52 AM
  #8  
Raleigh20 PugFixie, Merc
 
LittlePixel's Avatar
 
Join Date: Sep 2004
Location: London UK
Posts: 1,997

Bikes: 1982 Raleigh Twenty Hotrod Fixie; 1984 Peugeot Premier Fixie, 2007 Merc Lightweight folder

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 3 Post(s)
Liked 4 Times in 4 Posts
I stand corrected. Sorry to spread misinformation...
LittlePixel is offline  
Old 10-03-06, 08:13 AM
  #9  
Señor Mambo
 
Join Date: Jan 2004
Location: Fremont, CA
Posts: 1,406

Bikes: TST roadie, Cannondale CAAD 3, Surly Karate Stokemonkey Leap, Tern Cargo Node, Helix Alfine; 36er and 29er Triton Unicycles; a couple Bike Fridays; one Brompton; RadPower Radburro

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 54 Post(s)
Liked 28 Times in 12 Posts
Originally Posted by Fear&Trembling
...and about 50mm further forward than the old Brompton bars...
Ah. Thus the reason why one can only use an S bag and not the other standard front carrier bags. That's a pretty big pity.
spambait11 is offline  

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 © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.