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Questions tagged [rust]

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6
votes
2answers
155 views

How do I clean the inside of my frame? Is it even necessary?

I'm trying to fix up a bike that has been abandoned outside for a while. When I first turned it upside down, rust brown water started coming out of holes in frame around the rear stays. I've fixed it ...
5
votes
4answers
904 views

Rusty chain and back cassette – Replace or repair?

Reference of the chain: KMC Z51 Reference back freewheel: Shimano TZ21 14-28 Teeth 7 Speed Reference of the bike: BTWIN Rockrider 340 I recently acquired a second-hand bike and decided to repair it: ...
0
votes
2answers
50 views

Rusty brake nuts & cables: Should I change my brakes or not?

I have been using a used bike for a few months now and when I bought it it was in mint conditions. However, the winter has been really harsh were I live and since I drove every day to work with it ...
3
votes
3answers
106 views

Rust hole on tube between chain stays

I've inherited a frame my father used to ride and was planning on getting it blasted and coated. Checking it over it all seems to be in fair condition (its decent 531 Reynold tube), some rust, but ...
3
votes
2answers
83 views

(Light?) rust removal from chain

Situation: I'm new to the world of trike maintenance. My son and I purchased recumbent trikes at the end of last summer. The weather for the past couple of months has been cold, snowy, cold, and......
8
votes
2answers
583 views

Protecting bicycle from sea/salty water

I'm using my bike to commute between my work and home (~10km). In the middle of my trip I have to use a ferry and have to put my bike on the deck. Within 2 weeks of the trip I could see my cassette ...
0
votes
4answers
422 views

Can rusting of chain be slowed?

I have been using a silicone spray on my chain, but it isn't long before it rusts. Anything better? What about about Squirt Long Lasting Dry Chain Lube ? Thanks.
4
votes
1answer
290 views

My fork stem is rusted - should I replace the forks?

This is my first post on here. I will try to be as specific as possible, but I'm also new to bike maintenance, so apologies for any wrong terminology. I have a Giant ATX 2 from 2017, bought second-...
2
votes
2answers
107 views

Is this cone nut in proper condition?

This is the original cone nut of a new coaster brake hub I bought recently. I didn't install it yet, it's new. What bothers me are those weird stains / corrosion signs on the bearing surface. It ...
4
votes
3answers
644 views

Is this bike salvageable?

I have an old Peugeot Vagabond. It's been sitting out in the New Mexico weather for more than a few years. I'm wondering if it's worth trying to fix up, or if I should just go get a new bike? I tried ...
25
votes
6answers
9k views

Bicycle left outside for over a year. Possible to save?

Two years ago I was knocked off my bicycle by a car and was too scared to cycle for a long time, and left my bicycle outside uncovered for over a year. That was a mistake. Now, WD-40 applied to the ...
8
votes
3answers
1k views

Rusting trailer hitch

After a few months of usage, this new trailer hitch looks as in the picture below: The black is removed and the hitch started rusting. Can I still fix this? What could I have done better? Just wipe ...
3
votes
1answer
1k views

Chains and casette are rusty

I used to live in Australia where rain is scarce. I've recently moved to SEA where it rains almost everyday in the past month. Hence, the road conditions are less favorable as they are always damp ...
4
votes
1answer
988 views

How do I remove my bicycle handlebars that are connected by a single rusted bolt?

I'm trying to remove the HANDLEBARS from the stem of my bike and the handlebars are put into the stem and secured with a bolt. However, the bolt is rusted and will not budge no matter how hard I go at ...
0
votes
3answers
158 views

Replacing bolt and nut

I want to change my bolt because it is rusty. I am concerned that something bad will happen if I remove the bolt completely. Can someone please tell me if it is okay to remove this bolt completely? ...
4
votes
1answer
428 views

Freewheel in vinegar

I'm renovating an older bike. I took the 6 speed freewheel (Shimano mf-tz20) off because it was rusty, disassembled, chucked the parts in vinegar overnight. The rust came off, but so did the goldish ...
1
vote
1answer
173 views

Left outside for over a year, what to do to get it ride-worthy?

I've got a cheapy cruiser (6 speed?) from Walmart that's been sitting on a bike rack in Minnesota for well over a year. There's rust all over the place and the most maintenance I've ever done on a ...
4
votes
2answers
95 views

Non-rusting D-Locks

I use a D-Lock to secure my bike (along with other locks.) But every lock I've had has developed rust in the prongs and lock mechanism, that is messy and eventually seizes up. The problem can be ...
5
votes
2answers
1k views

Suggestions for removal of old chrome?

I'm redoing an old BMX-style handlebar, but its been treated badly and there is rust under a lot of the chrome. Its not saveable, so what is the best way to remove the chrome so I can treat the rust?...
2
votes
2answers
183 views

Should I remove unused screws from my frame?

Is it a bad practice to remove all the unused screws from my frame (i.e. for the mudguards, front/back racks)? Could rust be an issue? Even if the holes for the screw do not expose the inside of the ...
5
votes
2answers
6k views

Clear coat on top of old paint in order to preserve it/frame?

Using nail polish to touch-up scratched/rusted frames is more or less well-known (cf. Girls Biking to Work), but recently a hobbyist restorer of old bikes told me that you can "just apply clear coat ...
3
votes
1answer
636 views

Can this bike be saved from the rust?

So, I'm buying a bike to use during a summer before I go back home. I found this bike that I'm interested in buying however it's extremely rusty. I'd like opinions on whether this is a DIY clean up, ...
4
votes
4answers
811 views

Is it OK to leave my bicycle unlubricated for a day after a hose-down?

I just cleaned my bike with low pressure water but I don't have any lubricant. I left it to dry in my basement with the window left open. Is there any chance my bike will malfunction or rust before ...
3
votes
3answers
2k views

Can an aluminium frame rust from the inside if water has been in it for some time?

My bike has been sitting out in the open for a few months due to lack of space. When I finally decided to strip it down and bring it inside, a lot of water came out of the frame. It could have been ...
0
votes
1answer
1k views

Pitted rust on frame [duplicate]

Hello I have some small pitts of rust on my 1980 Raleigh royal frame. I don't want to strip the paint and sand blast it are there any non invasive treatments? Some of the chrome surfaces also appear ...
5
votes
2answers
2k views

Rusty Front Derailleur – Replace or Repair?

My front derailleur has stopped shifting. Have a look at that rusty spring. Is it worth trying to fix, or should I just replace it?
4
votes
1answer
66 views

Rear sprockets not turning easily

I recently bought a women's Schwinn "Clear Creek" 18-speed mountain bike at a yard sale. The rear derailleur is broken, and the rear sprockets are rusty and don't turn easily against the wheel. I ...
0
votes
4answers
3k views

Are rusty disc brake pads a worry?

I'm the fool who didn't wash the snow off his bike - it's a rusty mess. I've just taken apart the front disc brake as it was rubbing. I think that was more to do with the disc being bent, but as I ...
9
votes
7answers
8k views

Is my bike getting ruined?

I have a 2015 Giant Trance that is about 3 weeks old. Used pretty much every weekend. It's kept in a shed (fully covered, no insulation just a regular shed), after every ride I give it a nice clean ...
3
votes
2answers
1k views

Linseed oil application to the inside of a steel frame

Is the application of linseed oil to the inside of a steel frame still recognized as a good way to prevent the formation of rust on the inside of the frame?
0
votes
1answer
1k views

SRAM Rival brake caliper screws/bolts are rusty, how to replace?

I have a full SRAM Rival groupset from 2011. Having used it in humid and rainy places for a while, most of the parts are OK, but the small button-head screws (or bolts?) in the QR pivot for the brake ...
4
votes
2answers
1k views

What type chain lube should you use in a sand and salt water enviroment?

I rent bikes in remote beach locations. What lubrication will reduce rust and sand accumulation?
1
vote
2answers
162 views

Old Kalkoff cross bike, worth restoring or not?

I just acquired a used 21 gear old Kalkoff cross bike (cant even find correct model name). The frame and most expensive parts seem intact, so I was just wondering if it would be cool and inexpensive ...
2
votes
4answers
23k views

How to remove completely stuck saddle post from frame [duplicate]

I am helping a friend fix his bike that he got for free. Everything went well, except that I cant raise the saddle. The seatpost is really stuck in the frame. The clamp was easily removed. When I ...
6
votes
5answers
4k views

I need help to identify this bike

This is my mother in law's bicycle from when she was a child. While cleaning out a lean-to on the back forty I found this bike inside. I was hoping to give her a bike that is identical to hers that ...
0
votes
1answer
411 views

Restoring the original color of metal and chainrings

I bought a used bike and I want to pimp it up and make it cleaner. I found rust on the chainrings and I would like 1- to remove it and 2- get the original color of the metal back. How to do that? Here ...
5
votes
3answers
504 views

What happens when a bike has not had maintenance for a long time?

I recently traded my Kent BMX bike I got from Wal-Mart: for a Ross road bike ). My friend tells me the bike sat in his back yard collecting rust, I see it has rust on the chain, the gears, brake ...
10
votes
1answer
1k views

Is there any advantage to removing rust?

I mean a functional, noncosmetic, advantage. If I left the rust that was already there, would it weaken the parts? If it would cause more damage to some parts, which ones?
2
votes
3answers
492 views

How to remove rust from unpainted parts?

I would like to remove rust from some old parts such as cassette, bolts, and nuts. Most of the rust is just surface rust, and I would think there would be a good technique for doing this. Besides ...
8
votes
3answers
7k views

How can I determine whether rust has made my bike unsafe?

I ride a 1972 steel frame bike year round through Canadian winters. When I got the bike it was in good shape, but after putting a few thousand km worth of commuting on it, it has a lot of scratches ...
7
votes
5answers
337 views

I live in a place where it frequently floods. How can I keep my chain from rusting?

My poor bike's chain lasted all of three months before it gave in to the winter floods where I live. Storing it indoors is not an option, and despite my maintenance efforts, the knee-deep floods that ...
1
vote
3answers
2k views

Protecting beater bicycle from scratches and rust

I have a beater commuter steel bicycle that is subject to all kinds of weather, abuse and a lots of scratches. Several hot-spots on the frame have appeared over the time where most of the damages and ...
2
votes
2answers
540 views

Rust proof or not the outside of a steel steerer column beneath the stem

I have a new steel frame which I am building up. I intend to rust proof this first by using Waxoyl made by Hammerite which I will use on the inside of the frame and forks. Should I use this on the ...
12
votes
6answers
11k views

Preventing rust in bolt heads

I have several bikes and use them more and more in bad weather. I have no problem with rust on the chain, but I am seeing little bits of rust in the various hex bolt heads on the bike. What can I use ...
3
votes
4answers
15k views

Badly rusted suspension fork

I have a $300 MTB used for commuting. It has been three years now, and the rain and snow have said their word. Two weeks ago I disassembled the fork and spent a good one hour with the sandpaper, ...
3
votes
3answers
917 views

Would silica gel inside my bike frame be effective in preventing corrosion?

I ride my bike in all weathers, and I'm concerned over the possibility of rust forming inside the frame and going undetected. I can't easily obtain FrameSaver or the like, so I'm thinking of dropping ...
4
votes
2answers
808 views

Can missing cage mount screws cause the frame to rust?

I have a Cube Analog Disc 2012 bike, and recently discovered that I have no screws inserted in the bottle cage mounts. Is it possible for rust to form in this area? Also, is it possible for the water ...
7
votes
4answers
3k views

Should I Get the Paint Job Touched Up

My wife's bike recently got scraped up and the paint got scratched down to the frame. It's an alloy frame. Should she be concerned about rust or any kind of damage? If so, do we need to get it ...
3
votes
3answers
943 views

Where can I buy Framesaver in Canada?

My LBS has told me they're unable to order Framesaver due to difficulties shipping aerosol canisters across the border. Are there any reputable retailers (either online or in the Greater Toronto Area) ...
7
votes
2answers
22k views

Can my bike be recovered from the rust monster?

First question here, and please note that I am a total bike virgin, other than the fact I can (just about) ride one. Last year I bought a Felt Q520 (I think) the 2009 model, secondhand that had been ...