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

Won a bike, but don't know how to install the brakes on it

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.

Won a bike, but don't know how to install the brakes on it

Thread Tools
 
Search this Thread
 
Old 08-27-17, 03:46 PM
  #1  
Junior Member
Thread Starter
 
Join Date: Aug 2017
Posts: 7
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Won a bike, but don't know how to install the brakes on it

Hello,

I am eager to get a bike a won to ride. It is a one speed, the brand says "pure fix Los Angeles". I am a college student and don't have the money to take it to a bike doctor. So right now I would like to be able to fix it myself with the assistance of someone on here. The bike is brand new but it seems to have a few problems that I need to correct.


Here are pictures for reference:
m.imgur.com/a/m58CU


First, the two fronts nuts holding the front wheel on keep coming loose. Cannot figure out why. I tighten them then ride a bit and they feel like they are about to come off.

Second problem is the brakes. I see a cord hanging down the front on the brakes to the front brake pads and assembly. Not sure where to insert this cord and where to tighten. Not sure what sort of tutorials there are for this style front brake on a one speed bike.

Lastly, the housing which holds the handle bars to the frame of the bike wobbles. So the handle bars wobble back and forth as I ride. Not sure how to tighten this.
Honda_03 is offline  
Old 08-27-17, 04:04 PM
  #2  
Non omnino gravis
 
DrIsotope's Avatar
 
Join Date: Feb 2015
Location: SoCal, USA!
Posts: 8,553

Bikes: Nekobasu, Pandicorn, Lakitu

Mentioned: 119 Post(s)
Tagged: 0 Thread(s)
Quoted: 4905 Post(s)
Liked 1,731 Times in 958 Posts
The first problem is the brake has no housing, just the cable. It's never going to work that way.
Second is that front wheel is so loose, I can see it in the first picture-- DO NOT RIDE WITH IT LIKE THAT. That wheel gonna fall out, and you will have a bad day.
Third, it sounds like either the stem is loose on the steerer, or the bars are loose in the stem.

Find your nearest bike shop or bike co-op, and go there immediately. Have a mechanic look it over. As it sits, that bike is quite literally dangerous.
__________________
DrIsotope is offline  
Old 08-27-17, 04:13 PM
  #3  
Expired Member
 
shelbyfv's Avatar
 
Join Date: Jun 2007
Location: TN
Posts: 11,540
Mentioned: 37 Post(s)
Tagged: 0 Thread(s)
Quoted: 3672 Post(s)
Liked 5,427 Times in 2,757 Posts
Repair Help Articles | Park Tool Seems like minimal research skills would be useful for a college student....
shelbyfv is offline  
Old 08-27-17, 04:40 PM
  #4  
Full Member
 
peugeot mongrel's Avatar
 
Join Date: Jul 2010
Location: San Antonio, Texas
Posts: 467

Bikes: 84 Coppi - 94 Hujsak - 82 Colnago Superissimo - 78 Ciöcc - 70's Galmozzi - 73 Lambert - 78 Motobecane Grand Record - 87 Peugeot Triathlon - 66 Peugeot H-40 - 78 Peugeot U08 - 85 Raleigh C-40 - 82 miyata 310 - 82 Univega - 85 Sterling SIS Mixte

Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 39 Post(s)
Liked 42 Times in 14 Posts
Google is your friend. Pure Fix has assembly instructions on there website. Pure Fix
Don't ride it f...up it will hurt you. Good luck.
that wheel is missing some nuts.

peugeot mongrel is offline  
Old 08-27-17, 05:49 PM
  #5  
Senior Member
 
Join Date: Aug 2008
Posts: 2,589
Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 239 Post(s)
Likes: 0
Liked 7 Times in 7 Posts
Left fork end appears to be bent, probably the box got dropped in shipping, fork end sits right at the box corner, so this damage is common

this misalignment is likely why your front wheel is not tightening properly.

this is fixable, but you do not possess the alignment tools to do it right.

Combined with your lack of knowledge, I strongly recommend taking this bike to a qualified bike repair shop for assembly and safety checks.


I understand it was 'free' so spending cash to get it worked on may not appeal to a poor college student. But for real, 'there's no such thing as a free lunch'.

Honestly the contest or whatever who gave this to you should have given it in assembled form...
xenologer is offline  
Old 08-27-17, 09:28 PM
  #6  
staring at the mountains
 
superdex's Avatar
 
Join Date: Mar 2005
Location: Castle Pines, CO
Posts: 4,560

Bikes: Obed GVR, Fairdale Goodship, Salsa Timberjack 29

Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 394 Post(s)
Liked 197 Times in 112 Posts
"won?" I'm not so sure...
superdex is offline  
Old 08-27-17, 10:19 PM
  #7  
Senior Member
 
Join Date: Jan 2015
Posts: 443
Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 131 Post(s)
Likes: 0
Liked 21 Times in 17 Posts
For the brake, you need to buy a length of brake cable housing. Then it needs to be cut to the correct length to for the distance from the lever to the brake caliper. The 'chord' coming out of the lever is called a cable and needs to be inserted through the brake cable housing. Each end of the housing needs to be inserted into the lever, and the other end into the brake caliper. The cable is then clamped between the bolt and plate on the caliper arm (next to when the cable is resting in the pics).

Watch these videos on how to set up a brake caliper
https://www.youtube.com/results?sear...aliper+brakes+

And this video on how to preload your bike stem to stop the wobbling

Last edited by trailflow1; 08-27-17 at 10:35 PM.
trailflow1 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rodscot
Bicycle Mechanics
5
04-22-19 02:11 PM
corrado33
General Cycling Discussion
11
05-20-15 01:46 PM
styke
Bicycle Mechanics
17
09-05-13 02:57 PM
sasuke07
Bicycle Mechanics
1
06-24-13 01:34 PM
chris3vic
Bicycle Mechanics
10
03-23-11 08:18 PM

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