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

Walmart Thruster fixie bike? modification?

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)

Walmart Thruster fixie bike? modification?

Thread Tools
 
Search this Thread
 
Old 12-12-17, 03:43 PM
  #101  
Junior Member
 
Join Date: Nov 2017
Location: Kankakee,Il
Posts: 19

Bikes: 2012 Diamondback response XE MTB 1983 Ross SS CB Cruiser +some more

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 12 Post(s)
Liked 2 Times in 2 Posts
"stupid customers", "ridiculousness". A welcoming bunch you guys are...
Am I to worship the all-knowing bike gods? Sounds like a bunch of children.
Thanks for the laughs, boys.
washer62 is offline  
Old 12-12-17, 04:03 PM
  #102  
Warehouse Monkey
 
steve-in-kville's Avatar
 
Join Date: Jul 2008
Location: Lebanon Co., Pennsylvania
Posts: 1,604
Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 305 Post(s)
Likes: 0
Liked 7 Times in 2 Posts
Originally Posted by hairnet

I'm 6'5" 270lbs at the moment.
You're 15" taller than I am!! What size frame you ride?
__________________
'10 Specialized Hardrock
steve-in-kville is offline  
Old 12-12-17, 09:15 PM
  #103  
Clark W. Griswold
 
Join Date: Mar 2014
Location: ,location, location
Posts: 13,500

Bikes: Foundry Chilkoot Ti W/Ultegra Di2, Salsa Timberjack Ti, Cinelli Mash Work RandoCross Fun Time Machine, 1x9 XT Parts Hybrid, Co-Motion Cascadia, Specialized Langster, Phil Wood Apple VeloXS Frame (w/DA 7400), R+M Supercharger2 Rohloff, Habanero Ti 26

Mentioned: 54 Post(s)
Tagged: 0 Thread(s)
Quoted: 4346 Post(s)
Liked 3,983 Times in 2,661 Posts
Originally Posted by washer62
"stupid customers", "ridiculousness". A welcoming bunch you guys are...
Am I to worship the all-knowing bike gods? Sounds like a bunch of children.
Thanks for the laughs, boys.
No a child gets bikes from Wal-Mart. then has an issue with wheels that aren't really an issue and returns it.

The Thruster is basically painted toliet pipes with the cheapest wheels they could get away with on it. It was not designed as a durable bike for clydes or even for regular folk, it really wasn't designed more than plopped out and kludged together by someone who could care less about anything but making a small pittance per bike.

Your argument against 700c wheels is absolutely crazy and seemingly based in Wally-Mart bikes not in actual properly built wheels. My touring bike fully loaded is way heavier than you and it rolls on 700c rims and tires and my last tour was almost 100% off road and I had zero issues with the wheels or sizing.
veganbikes is offline  
Old 12-12-17, 09:29 PM
  #104  
Senior Member
 
seau grateau's Avatar
 
Join Date: Sep 2009
Location: PHL
Posts: 9,948

Bikes: Litespeed Catalyst, IRO Rob Roy, All City Big Block

Mentioned: 19 Post(s)
Tagged: 0 Thread(s)
Quoted: 1332 Post(s)
Liked 398 Times in 194 Posts
Funny how people who act like children are the quickest to say other people are acting like children.
seau grateau is offline  
Old 12-12-17, 09:55 PM
  #105  
Calamari Marionette Ph.D
 
SquidPuppet's Avatar
 
Join Date: Dec 2013
Location: Coeur d' Alene
Posts: 7,861

Bikes: 3 Chinese Gas Pipe Nerdcycles and 2 Chicago Electroforged Boat Anchors

Mentioned: 75 Post(s)
Tagged: 0 Thread(s)
Quoted: 2358 Post(s)
Liked 33 Times in 26 Posts
I know you are, but what am I?
SquidPuppet is offline  
Old 12-12-17, 10:05 PM
  #106  
Clark W. Griswold
 
Join Date: Mar 2014
Location: ,location, location
Posts: 13,500

Bikes: Foundry Chilkoot Ti W/Ultegra Di2, Salsa Timberjack Ti, Cinelli Mash Work RandoCross Fun Time Machine, 1x9 XT Parts Hybrid, Co-Motion Cascadia, Specialized Langster, Phil Wood Apple VeloXS Frame (w/DA 7400), R+M Supercharger2 Rohloff, Habanero Ti 26

Mentioned: 54 Post(s)
Tagged: 0 Thread(s)
Quoted: 4346 Post(s)
Liked 3,983 Times in 2,661 Posts
Originally Posted by seau grateau
Funny how people who act like children are the quickest to say other people are acting like children.
Your mother is a child!
veganbikes is offline  
Old 04-27-18, 04:32 PM
  #107  
Newbie
 
Join Date: Mar 2015
Posts: 37
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 21 Post(s)
Liked 1 Time in 1 Post
Update!

It's been a few years since logging on here, so I figure it is time for an update.

I just broke 2,000 miles on my Thruster.

Here is a list of original parts still going strong:
frame
wheelset (had to replace bearings in one wheel & repack both with grease once - I haven't always been good about maintenance after riding in rain. I also trued the wheels myself once, which seems to be holding up surprisingly well)
Brakes (honestly I thought the brakes would have been the first to go, but they still work, & well at that).

Here is a list of parts I have changed by choice/preference (btw, these are mostly things people upgrade to their preference at any level of bike purchase)
Tires & tubes
Pedals
Seat & post
Added bar ends
brake pads

Here is a list of things that I changed to avoid additional maintainance:
Bottom bracket & crankset (I probably could have cleaned & repacked the BB with grease but I didn't like hitting the cranks with a hammer to get them off every time. Instead, I went with a shimano sealed bb and a crankset that can be removed with a crank puller for about $30 bucks total. The crankset, & needing a hammer to remove it, was by far my biggest complaint about the Thruster).
Added an aluminum spacer to improve the chain line.

Here is a list of things that actually began to fail while riding:
The bearings in one wheel started to grind the last 20 miles or so of a ~60 mile ride. (This may have been my fault for not repacking the bearings with grease after one ride in very heavy rain. I made it home without damage to the wheelset, & only had to put up with the sound of grinding metal).

I'm posting this for the sake of anyone that might benefit from this information.

Sorry to those who had hoped for this thread to be dead already... dead as a doornail.

Midawi is offline  
Old 08-28-18, 12:25 PM
  #108  
Junior Member
 
Join Date: Aug 2018
Posts: 10
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Fixie Thruster

I've only had to change up my right crank arm a few times but I think that's because I'm a ******.. but I'm working on it!
supermansam1 is offline  
Old 08-28-18, 01:48 PM
  #109  
Fresh Garbage
 
hairnet's Avatar
 
Join Date: Apr 2009
Location: Los Angeles
Posts: 13,190

Bikes: N+1

Mentioned: 21 Post(s)
Tagged: 0 Thread(s)
Quoted: 352 Post(s)
Liked 27 Times in 18 Posts
Originally Posted by supermansam1
I've only had to change up my right crank arm a few times but I think that's because I'm a ******.. but I'm working on it!
hairnet is offline  
Old 09-02-18, 10:59 AM
  #110  
Junior Member
 
Join Date: Aug 2018
Posts: 10
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Fixie Thruster

I said basically that I think that my left crank arm keeps going out because I weigh a lot I don't think that the bike is "cheap", its because when I get up to push on a hill, on that aluminum crank arm, it gets more worn up since it is a road (flat street) bike. I then said who am I kidding? I'm a F A T A S S lol
supermansam1 is offline  
Old 09-03-18, 06:20 AM
  #111  
Senior Member
 
Bat56's Avatar
 
Join Date: May 2010
Location: St.Paul, MN
Posts: 1,822
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 47 Post(s)
Liked 4 Times in 3 Posts
Originally Posted by supermansam1
I said basically that I think that my left crank arm keeps going out because I weigh a lot I don't think that the bike is "cheap", its because when I get up to push on a hill, on that aluminum crank arm, it gets more worn up since it is a road (flat street) bike. I then said who am I kidding? I'm a F A T A S S lol
do you know that when a crank arm “goes out” it most likely damages the spindle? And that putting a new crank arm on a damaged spindle is most likely going to accelerate wear on the new crank arm, causing it to “go out,” and that whole process damamges the spindle even more?
Bat56 is offline  
Old 09-03-18, 06:28 AM
  #112  
Senior Member
 
Join Date: Sep 2017
Location: Center of Central CA
Posts: 1,582
Mentioned: 16 Post(s)
Tagged: 0 Thread(s)
Quoted: 897 Post(s)
Likes: 0
Liked 9 Times in 8 Posts
D. N. F. T. T.
Colnago Mixte is offline  
Old 09-06-18, 06:45 PM
  #113  
Junior Member
 
Join Date: Aug 2018
Posts: 10
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Bat56


do you know that when a crank arm “goes out” it most likely damages the spindle? And that putting a new crank arm on a damaged spindle is most likely going to accelerate wear on the new crank arm, causing it to “go out,” and that whole process damamges the spindle even more?

Do you actually see damage on the spindle? I mean the damage I see is mostly from the arm where the square turns bigger and gets looser (which causes the arm to eventually wobble off). How would I know if my spindle is damaged?
supermansam1 is offline  
Old 09-06-18, 08:15 PM
  #114  
Old fart
 
JohnDThompson's Avatar
 
Join Date: Nov 2004
Location: Appleton WI
Posts: 24,784

Bikes: Several, mostly not name brands.

Mentioned: 153 Post(s)
Tagged: 0 Thread(s)
Quoted: 3587 Post(s)
Liked 3,398 Times in 1,932 Posts
Originally Posted by supermansam1
Do you actually see damage on the spindle? I mean the damage I see is mostly from the arm where the square turns bigger and gets looser (which causes the arm to eventually wobble off). How would I know if my spindle is damaged?
The spindle is hardened steel, while the crank arm is soft aluminum. Thus, it is highly unlikely that the arm can damage the spindle. If the spindle were damaged, you would see gouges or other damage on the flats of the square taper where the arm mounts.
JohnDThompson is online now  
Old 09-06-18, 08:31 PM
  #115  
Junior Member
 
Join Date: Aug 2018
Posts: 10
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by JohnDThompson
The spindle is hardened steel, while the crank arm is soft aluminum. Thus, it is highly unlikely that the arm can damage the spindle. If the spindle were damaged, you would see gouges or other damage on the flats of the square taper where the arm mounts.

I thought I read something like that. Why do they do that? Why do they make the arm aluminum and the rest steel?
supermansam1 is offline  
Old 09-06-18, 09:30 PM
  #116  
Super-duper Genius
 
Broctoon's Avatar
 
Join Date: Aug 2016
Location: Muskrat Springs, Utah
Posts: 1,713
Mentioned: 20 Post(s)
Tagged: 0 Thread(s)
Quoted: 768 Post(s)
Liked 984 Times in 508 Posts
Originally Posted by supermansam1
I thought I read something like that. Why do they do that? Why do they make the arm aluminum and the rest steel?
The spindle needs to be hard because it rides against the bearings, and it also has to withstand the stress of bolts threaded into it very tightly. The arms can be aluminum for lighter weight.
Broctoon is offline  
Old 09-10-18, 07:58 AM
  #117  
Senior Member
 
Join Date: May 2014
Location: Michigan
Posts: 990

Bikes: Many

Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 385 Post(s)
Liked 58 Times in 43 Posts
Originally Posted by supermansam1
I said basically that I think that my left crank arm keeps going out because I weigh a lot I don't think that the bike is "cheap", its because when I get up to push on a hill, on that aluminum crank arm, it gets more worn up since it is a road (flat street) bike. I then said who am I kidding? I'm a F A T A S S lol
Quality aluminum crank arms hold up to pro cyclists pounding on them. Especially track racers have quads that look like they came off a bodybuilder. I doubt you are making more force on the pedals than they do.

Either the aluminum on the Thruster crankarm is soft, leading to it deforming under a load that a higher quality part would withstand, or it's not being torqued correctly, which leads to motion at the taper interface and working the aluminum side loose. When you install the crank arm, do you use a torque wrench, or just good'n'tight?
Caliper is offline  
Old 09-10-18, 07:52 PM
  #118  
Senior Member
 
Join Date: Nov 2014
Posts: 516
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 71 Post(s)
Likes: 0
Liked 12 Times in 10 Posts
Originally Posted by Caliper
Quality aluminum crank arms hold up to pro cyclists pounding on them. Especially track racers have quads that look like they came off a bodybuilder. I doubt you are making more force on the pedals than they do.

Either the aluminum on the Thruster crankarm is soft, leading to it deforming under a load that a higher quality part would withstand, or it's not being torqued correctly, which leads to motion at the taper interface and working the aluminum side loose. When you install the crank arm, do you use a torque wrench, or just good'n'tight?
The thruster is definitely not using quality aluminum on those cranks, more like recycled beer cans. Sitting around scratching your head of what's wrong with the thruster is a waste of time and money tbh, if you ride regularly it's worth investing in a better bike then dealing with the same problem over and over.
hardboiled718 is offline  
Old 09-24-18, 06:05 PM
  #119  
Junior Member
 
Join Date: Aug 2018
Posts: 10
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Caliper
Quality aluminum crank arms hold up to pro cyclists pounding on them. Especially track racers have quads that look like they came off a bodybuilder. I doubt you are making more force on the pedals than they do.

Either the aluminum on the Thruster crankarm is soft, leading to it deforming under a load that a higher quality part would withstand, or it's not being torqued correctly, which leads to motion at the taper interface and working the aluminum side loose. When you install the crank arm, do you use a torque wrench, or just good'n'tight?

I do the goodntight but now that I know I should be using a torque wrench. I've gone though about 2 crankarms from Amazon, it has to be like you mention regarding the quality of the arm (but probably both in my case) Thanks for the information and advice.
supermansam1 is offline  
Old 09-24-18, 06:07 PM
  #120  
Junior Member
 
Join Date: Aug 2018
Posts: 10
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by hardboiled718
The thruster is definitely not using quality aluminum on those cranks, more like recycled beer cans. Sitting around scratching your head of what's wrong with the thruster is a waste of time and money tbh, if you ride regularly it's worth investing in a better bike then dealing with the same problem over and over.
I am at this point now in my life. I am looking at Trek FX1 series to get me started. This would be my first real "legit" cycling hobby bike. Any first time suggestions? What did you get when you first started?
supermansam1 is offline  
Old 09-24-18, 06:09 PM
  #121  
Junior Member
 
Join Date: Aug 2018
Posts: 10
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 8 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Broctoon
The spindle needs to be hard because it rides against the bearings, and it also has to withstand the stress of bolts threaded into it very tightly. The arms can be aluminum for lighter weight.

Thanks for answering my question.
supermansam1 is offline  
Old 09-26-18, 12:03 PM
  #122  
Clark W. Griswold
 
Join Date: Mar 2014
Location: ,location, location
Posts: 13,500

Bikes: Foundry Chilkoot Ti W/Ultegra Di2, Salsa Timberjack Ti, Cinelli Mash Work RandoCross Fun Time Machine, 1x9 XT Parts Hybrid, Co-Motion Cascadia, Specialized Langster, Phil Wood Apple VeloXS Frame (w/DA 7400), R+M Supercharger2 Rohloff, Habanero Ti 26

Mentioned: 54 Post(s)
Tagged: 0 Thread(s)
Quoted: 4346 Post(s)
Liked 3,983 Times in 2,661 Posts
Originally Posted by supermansam1
I am at this point now in my life. I am looking at Trek FX1 series to get me started. This would be my first real "legit" cycling hobby bike. Any first time suggestions? What did you get when you first started?
My first time suggestions are too spend money on a quality bike and if your budget is below 600 you might consider raising it. You will be much happier with a bike that costs a little more because generally it will have better components and sometimes better frame materials or at least a better fork (like carbon fiber or higher quality cromoly steel). The less you spend the more pay later on fixing the bike and dealing with shifting issues and braking issues and having to replace parts and generally the less happy you are with the bike. Test ride a bunch of bikes including some out of your budget and really take them out for a little bit don't just ride for a minute and say "bike is fine" because you won't really get much in that short period but also know that a short time on a new saddle or looking at a saddle will tell you absolutely nothing about it other than it is a saddle. Don't just buy a Trek because that is the brand you know, same with anything else, make sure you test ride it and talk with the salespeople and get a good sense of the bike.
veganbikes is offline  
Old 09-26-18, 01:22 PM
  #123  
dumb
 
Join Date: Aug 2009
Location: Tucson
Posts: 355
Mentioned: 14 Post(s)
Tagged: 0 Thread(s)
Quoted: 174 Post(s)
Likes: 0
Liked 2 Times in 2 Posts
Walmart... thruster... ‘fixie’ ... how did this get to 5 pages that I’m not going to read through? My head hurts just thinking on it. All I can say is the thruster is a joke. No one should ever buy one for any reason. I’d maybe burry one in a time capsule with a note, apologizing that it was ever birthed
mouse is offline  
Old 09-27-18, 08:52 AM
  #124  
Fresh Garbage
 
hairnet's Avatar
 
Join Date: Apr 2009
Location: Los Angeles
Posts: 13,190

Bikes: N+1

Mentioned: 21 Post(s)
Tagged: 0 Thread(s)
Quoted: 352 Post(s)
Liked 27 Times in 18 Posts
Originally Posted by supermansam1
I am looking at Trek FX1 series to get me started.
Not a bad choice. My brother bought one when I went to a shop with him and it seems to roll nicely. I've pretty much always rode used bikes because there's a lot of good stuff out there for the picking.
hairnet is offline  
Old 09-27-18, 09:27 AM
  #125  
Veteran Racer
 
TejanoTrackie's Avatar
 
Join Date: Jul 2009
Location: Ciudad de Vacas, Tejas
Posts: 11,757

Bikes: 32 frames + 80 wheels

Mentioned: 26 Post(s)
Tagged: 0 Thread(s)
Quoted: 1331 Post(s)
Liked 764 Times in 431 Posts
I would stay away from overpriced name brands like Trek. You can get much better quality from less famous brands for the same price as Trek. The Trek FX1 has a hi-ten steel fork, which is an automatic disqualifier IMO. I would want at least a butted chromo steel fork paired with an aluminum frame, and preferably a carbon fork for better shock absorbtion. I would also look for a bike with sealed bearings in the wheel hubs, bottom bracket and headset. Another thing to look for is decent brakes and shifters, which you can only assess by riding the bike. Also, expect to spend additional money on better tires and saddle, since the stock parts are usually low end. Finally, buy your bike at a local bike shop, not online, even though it will probably cost more.
__________________
What, Me Worry? - Alfred E. Neuman

Originally Posted by Dcv
I'd like to think i have as much money as brains.
I see the light at the end of the tunnel, but the tunnel keeps getting longer - me
TejanoTrackie is offline  


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.