Questions tagged [maintenance]

Tools, parts, techniques, and procedures to keep your bike in working order. MAINTENANCE is not the same as REPAIR, a separate tag. Maintenance is what one does on a regular basis. Repair is what one does only when something is broken.

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33 views

Mavic crossmax freehub doing strange noise at high speed coasting

MY MTB is fitted with Mavic Crossmax 26" wheels (early 200x model). The freehub sometimes makes a strange noise when coasting at high speed that stops if I pedal forward once. In the past, ...
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10answers
5k views

Stuck pedal, I've tried everything

I'm looking for suggestions, when basically everything has failed to remove a pedal. It's a pretty new bike (Trek 520). The drive side pedal came off fine, the non-drive side did not. I am aware that ...
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1answer
79 views

How to lubricate my double kickstand? (ursus jumbo)

It used to move real smooth but not anymore. There's this plastic cover that says 'remove to lubricate', but underneath it I don't find access to the hinge mechanism. I'm thinking of just putting some ...
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1answer
128 views

Is this the correct orientation of this type of negative plate?

The photos below are of an air spring from an '07 Fox 32 Alps Series fork. Likely an OE model, 100mm travel, and is an RL. I'm getting confused on the orientation of this type of negative plate. These ...
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1answer
143 views

How to remove a seized & snapped bolt and extractor from a welded titanium cage boss

I have a titanium frame with aluminium bottle cage bolts screwed into it. I tried to remove them the other day and one of them snapped off at the head. I drilled a hole through the remains and tried ...
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10answers
2k views

How does one wipe clean and oil the chain? (maintenance details)

This may sound like a dumb question -- I know how to oil a bike chain, but apparently not how to do it correctly. I have a relatively new gravel bike, a Giant Revolt, which I ride (on tarmac) about 25 ...
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2answers
112 views

Chain length differences between 1X and multi-chainring setups

When determining correct chain size, one common technique is to install the chain (without passing it through any derailleur) onto the largest front and rear sprockets. Then, determine the shortest ...
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2answers
56 views

Lefthand crank arm for spinbike BH SB 1.8

i am trying to buy a new crank arm however there are 2 different type, a rhombic hole or square. After looking at the picture on Amazon, they look both the same. any help would be welcome.
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1answer
91 views

Torque Setting Of A Compression Nut

Could somebody please help me as I am struggling to find the answer. I have searched the internet but cannot find anything specific to my bike,apart from a manual which does not have that much ...
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1answer
49 views

Snapped BB nds cup

I've just been installing a shimano un26 BB and snapped the non drive side plastic cup. BB doesn't budge (so it's good I guess), what should I do to address the other side, cup can somewhat screw in. ...
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3answers
197 views

Barrel Adjuster Strategy - What's the best way to use barrel adjusters?

I was taught that barrel adjusters are to be used as an on-the-road way to adjust brakes or derailleurs. I think the exact quote was "Leave the barrel adjuster for the customer to use on the road&...
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1answer
62 views

Should I wipe my suspension fork stanchions with a wet or dry cloth after rides?

Just wondering if I should use a wet or dry cloth to wipe my fork stanchions after each ride.
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3answers
378 views

Replacing a lost disc brake pinch bolt

While replacing the cable for my front disc brake, I lost the bolt and plate that attaches the cable to the calliper. In this Park Tool guide, they call it a 'pinch bolt' — labelled E in the image ...
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2answers
574 views

How to maintain a Shimano Nexus gear hub?

I have a bicycle with Shimano hub gears (Nexus 7 speed). I would like to know what type of maintenance it needs, besides the normal tuning. I believe it needs some greasing, but I have no idea how to ...
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2answers
282 views

What happens if you neglect front suspension maintanance?

My bike has front suspension, which I have never done any maintenance to, and I don't plan to do so in the future either. I've owned it for 10 years now, and it's kinda stiff by now, but other than ...
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4answers
192 views

Rust from cassette and chain

I was cleaning my chainring, chain and cassette with vinegar, to remove unwanted grease but suddenly after a few minutes it suddenly turned slightly orange. It spread all over my rear gears. I got ...
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3answers
673 views

Torque Wrench required for trainer cassette installation?

I have a new trainer arriving on the 29th and obviously this will involve either using my existing cassette that’s still on the wheel or a new cassette to put on the trainer. As my existing cassette ...
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1answer
162 views

Chain skipping on upper pulley of rear derailleur

Background: I have a full suspension mountain bike with SRAM GX Eagle components. I snapped my chain recently, and replaced it with a new one of the same model. Made sure to size it the same as the ...
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1answer
64 views

Should I ride my bike on the beach?

This is the suggested follow up question from this earlier question that dealt with if I can bike on the beach. While it turns out I can ride the beach on 32c tires, the comments made it clear that I ...
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3answers
178 views

Should I buy an Older Cannondale Rize? [closed]

An acquaintance is selling a Cannondale Rize Lefty bike for under $900. I’m considering buying it for my hubby. Both of us are clueless about bicycles. This bike is from 2009 or 2010. Our son thinks ...
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2answers
527 views

Which direction should axle lock nuts face?

After having my bike worked on recently at the LBS I noticed that my rear axle lock nuts are arranged so that the smooth/flat sides are contacting the dropouts. To clarify, I'm discussing the lock ...
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1answer
98 views

Click sound when I pedal hard

I have click sound when I do pedal hard and uphill. I tried to troubleshoot: Tighten my pedal. Tighten my crank. and I tried to remove my chain on and tried to add force to left pedal and it clicks, ...
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2answers
219 views

Change chain with cassette or do nothing?

Sometimes as a hobby I repair entry level bikes for myself or for friends and family. The rear derailleur is working fine (no skipping/ slipping etc..). But than I discover (with a chain checker), ...
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1answer
91 views

Reinstall a Shimano nexus 7 wheel after puncture?

I took my back wheel off to fix the tube. When trying to put back together the "gear cassette" I was struggling, it just wouldn’t fit. I eventually checked a youtube video that explains how ...
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2answers
217 views

Little play in the front suspension fork (RockShox Judy T2 long travel 98'(?))

I've just restored my 98' Kona Caldera, but I left the fork like it was since it seemed to work smoothly enough. Considering I would like to not mess with a fork (like everybody), even if I've done ...
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4answers
1k views

How to make old bike's seatpost slide smoothly when it needs adjustment again?

I've several old bikes with a common problem, the seatpost is a bit too much hard to slide just to adjust the height (sometimes the frame scratch the seatpost), which might be ok on a road bike, but ...
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2answers
150 views

What maintenance should be done on a bike pump to keep it in good condition?

My zefal hp x 4 full frame bike pump internals have rusted out. I now have a Lezyne mini pump. What maintenance should I do on the pump to make sure it does not rust out?
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1answer
688 views

England Fix Your Bike Voucher Scheme: how not to miss the next release?

The UK government is running a Fix Your Bike Voucher Scheme in England which allows members of the public to receive a voucher worth up to £50 towards the cost of repairing a bicycle. At the time of ...
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2answers
134 views

Is it possible to tighten/replace my wobbly spider?

I have a Shimano FC-M460 crank and the spider is starting to wobble a little. Is it possible to tighten or replace the spider? I can't figure out which tool I would need to order. Or should I just ...
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1answer
182 views

Fitting Shimano pedals into a 3/4" crank socket

I bought a commercial grade spin bike (Niuweite F800 from China) for exercising at home during quarantine. I wanted to upgrade the pedals to Shimano pedals since I used to join spinning classes pre-...
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1answer
59 views

Where can I find tech documents for Mavic 500 RD hubs?

There is a dedicated tech page for older Mavic Products. However, it's access restricted. Is there any other page with manuals and tech docs for Mavic 500 hubs?
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3answers
921 views

When basic maintenance for basic Suntour XCM/ XCC fork is needed?

When basic maintenance for very basic Suntour XCM/ XCC fork is needed? Is it needed just in case if something wrong or once a year or after some amount of km? By maintenance, I mean something like ...
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3answers
100 views

Left crank has become loose and no longer stays on the bike

The left crank kept falling off and I've kept on managing to put it back on but finally it wouldn't go. Think the threading is just absolutely kackered. So I ended up taking it to a shop to have a ...
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1answer
248 views

White graphite (hBN) a worthwhile chain lube?

Hexagonal boron nitride, a.k.a. white graphite, is non-toxic, very very slippery, tends to stick to metal, tends to not have other substances stick to it, and seems to have worked very well in my ...
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1answer
109 views

Which replacement pulley wheels fit a Shimano RD-6400/6401?

I'm looking for replacement pulley wheels for my RD-6401. It needs to have 10 teeth and a thickness of about 7.2mm. I do have a set of Shimano 10 teeth pulley wheels in front of me (Y56398030) which ...
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1answer
156 views

Stuck nut on bike axle?

I've got a bike. There is a stuck nut on the axle, and when I try twisting it.. well.. the axle turns too (obviously.). I'm trying to get it off, but it won't come off. My grandfather has a vast ...
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2answers
97 views

Keeping rim brakes centered

Nice to talk to you all again. I've been refurbishing a classic women's city bike for my girlfriend (vintage French - the bike not the girl ;) it's shaping up groovy. The primary problem I'm ...
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2answers
197 views

If the original lube that comes on new chains is so good, why don't we all just have a unified perfect chain lube?

See the following link to read about peoples opinions about new chain wax/lube (and when to remove it): New chain is pre-lubricated, should I clean it before use? Can we buy this chain wax/lube that ...
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1answer
107 views

DNM USD-6 fork service intervals and procedures

What are the good service intervals for the DNM USD-6 fork? How to understand that it should be maintained first? What are the recommended procedures for this?
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9answers
2k views

What would happen if I don’t replace worn drivetrain components?

What would happen if I took a entirely new drivetrain and just never replaced anything? Of course, I’d keep it clean and lubricated. With 11 and 12 speed chains being as expensive as they are, the old ...
4
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3answers
668 views

Major pitting in bearing cups; what can I replace?

I bought a "mystery meat" Peugeot bicycle, it turned out to be 1991 Peugeot "Milano" (couldn't find it in catalogs): 7-speed rear cassette, Shimano 200GS groupset. I disassembled ...
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2answers
767 views

How does lubricating your chain help protect your cassette and chainrings from wearing too?

I just got my mountain bike back from the shop after a frame warranty, and they replaced my chain as it was apparently worn (2x11). They recommended changing the cassette and chainrings while I was at ...
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1answer
72 views

Smallest sprocket doesn't fit on freehub?

I bought a second hand bike with a Campagnolo Super Record 11 groupset (the pre-2015 version). I have been experiencing shifting difficulty since I bought it, and took it to a mechanic. The mechanic ...
3
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2answers
186 views

What causes this tire “hair” wear

There are spots on my rear tire that have developed rubber hairs, almost like the edge of the tire is shredding and the structural integrity is starting to go. You can also notice in the pic a ...
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1answer
992 views

What does error code 30 signal on a Bafang electric unit?

A year or so back I bought an electric cargo bike online. The company I bought it from is since then no longer in operation. Since a few weeks every now and then the display shows a wrench symbol and ...
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2answers
269 views

When using a ptfe & paraffin waxed chain, does the casette require any lube?

I'm going to give chain waxing with PTFE and paraffin a shot as I'm sick of filthy dirty hands when I get a puncture. I've read quite about about the process of cleaning the chain and applying the wax ...
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1answer
80 views

Identifying bottom bracket type

Looking to buy an eccentric bottom bracket for adjusting the chain tension, however before ordering need to make sure it is compatible with my bb shell. There are following types of eccentric BB: ...
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2answers
247 views

Handlebar re-alignment

I have just bought a new bike. However it was delivered with the handlebars at 90 degrees to the front wheel. How do I align them? The bike is a Carrera Vengeance ebike.
9
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2answers
294 views

Why are cassettes replaced more often than front chainrings and derailleur jockey wheels?

On a bike there are three kinds sprockets that the chain comes into contact with: the chainrings, cassette, and derailleur jockey wheels. It seems that the standard practice is to replace the cassette ...
3
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1answer
55 views

How do I disassemble these AHF pedals?

I am trying to disassemble a set of pedals to service them but I can't figure out what tool to use on the nut (see photo). I just need them temporarily until I can cycle to the bike co-op to change ...

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