Questions tagged [replacement]

Replacing parts, compatibility with existing or new equipment, finding suitable substitutes for old OEM parts, and so forth.

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1answer
68 views

Upgrading broken Shimano Claris derailleur with Shimano Tiagra (Kona Rove AL 650 2021)

I purchased Kona Rova AL 650 last year. I am riding frequently and probably put a lot of wear on the bike. As a result I broke the Rear Derailleur Shimano Claris and Hanger (picture attached below). ...
3
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2answers
129 views

Felt F2 2014 Fork advice needed

I got hold of a 2014 Felt 2 56 cm frame without fork, really light frame. In my simple mind I thought I could easily find a fork for this bike. I had a look on here. https://99spokes.com/en-GB/bikes/...
9
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7answers
3k views

Worth repairing?

I’m a complete noob getting back into cycling after 15 years of not riding. And loving it! But I bought a bike about 4 years ago and started using it and now it’s got a heap of problems, which I've ...
4
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3answers
454 views

What non-obvious maintenance should I do after 6 years/~25k km without professional service

I've ridden my commuter and touring bike (cyclocross frame, but with mudguards, rack, hub dynamo etc.) extensively for the last six years and a total of maybe 25 000 km (~15 000 miles). It has seen a ...
2
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2answers
85 views

Any Cranks/Bottom bracket that can replace syncros cranks/BB on a 2006 Santa Cruz superlight MTB?

My left syncros crank was recently backed into by a car. The cranks are 175 mm. The bottom bracket is also syncros brand, threaded, and the size is 68 x 110mm. I have a syncros triple chainring, 5 ...
3
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3answers
348 views

Which replacement derailleur for a 1975-1985 Schwinn Le Tour?

I have an old Schwinn Le Tour bike from around the 1975-1985 range. The rear derailleur broke and no longer holds any tension, so I need to find a replacement that will work. The current one is an &...
1
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2answers
41 views

mechanical disc brake replacement for Schwinn Protocol 1.0

I am fixing up an older Schwinn Protocol 1.0 for a friend and I need to replace the mechanical, post mount disc brake caliper. (I took apart the old one and it is missing a magnet and in spite of ...
1
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2answers
82 views

Tacx QR Skewer Alterantives

So my LBS managed to lose my Tacx blue matic skewer when I asked them to service my wheel. They gave me a replacement one from decathlon, but it's too small and the bike wobbles on the trainer. I've ...
8
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2answers
710 views

What is the inflatable thing inside a tyre called, and which one should I buy for a 42-622 tyre?

I was given a 2nd-hand bicycle but it has a faulty front tyre. I don't know a lot about bicycles and would like to get help with choosing the right (inflatable thing inside tyre). The tyre is 42-622 ...
3
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1answer
186 views

Missing bolt in my brakes, how can I find a replacement?

I was braking in a downhill, the gradient was steep so I was using both brakes mostly the rear. When suddenly the rear brake shifter went totally soft. I did a full-stop using my front brake only and ...
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1answer
95 views

Can I install SRAM red force 22 on my Triban RC 120 (rim brakes)

Bought my bike (Tribal RC120) last year and recently felt the need for a better groupset. Would SRAM red force 22 fit my frame? Bike Group Set
2
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2answers
100 views

Did I choose the right bottom bracket?

This is my bicycle. I mounted a new Thompson 124mm bottom bracket (the narrowest of this kind I could find) and a new single-ring sqaure-tapered crankset. When set as in the pictures, there is a ...
3
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2answers
235 views

What kind of Rear derailleur do i have and what RD should I buy as a replacement?

I have an old mountain bike (21 speed) and I'm not sure what kind of rear derailleur i have. So far the performance is still okay but I was planning to replace it with my spare RD (SunRun Index) but ...
4
votes
2answers
97 views

How to replace handles?

I've got an old bike from my friends, which basically looks good (just needs some oiling), but its handles are really beaten up and greesy. I couldn't find any screws or anything which keeps these ...
6
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5answers
726 views

Do you automatically have to replace your chainrings once your chain reaches 1 % chain wear?

My chain was badly worn. 1.0+ % wear. There is no visible shark toothing or extreme spacing on chainrings. Is there a chance I can get away with not replacing the chainrings, or does the amount of ...
3
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0answers
152 views

Do I need to remove this DT Swiss ring nut? (360 hub)

I'm swapping bearings on Roval Traverse rear hub, which is said to have DT Swiss 360 internals, 3-pawl. Do I therefore need to remove the ring nut as per normal DT Swiss instructions? If so I'll need ...
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2answers
115 views

Shimano new shifters needed to replace 105 10speeds

My right shifter has completely broken and I need to buy new shifters. The current setup is a 10-speed system using 105's. I appreciate that the new 105's come in an 11-speed option only. The ...
20
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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 ...
1
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2answers
180 views

Does "speed" of a replacement chainring matter?

I'm looking to replace one of my three chainrings, and I'm having a hard time finding something that matches my bcd/bolt-pattern/tooth-count. I have found a few options, but they say they are for 10- ...
1
vote
1answer
53 views

Help getting the right headset bearings

I need to change my headset bearings, however, there seems to be so many different variations out there, and I'm afraid to order the wrong parts. Why not just order the same type as the old bearings ...
2
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1answer
174 views

Repair Marin Hawk Hill (cracked frame) or get new bike?

I have a 2017 or 2018 Marin Hawk Hill. It has a cracked frame (see photo). My local bike shop contacted Marin, who said they have a frame that can be used. It would also require a shock replacement. ...
2
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2answers
196 views

Shimano crankset is near end of life, can I use a Tiagra 4700 replacement?

My road bike was bought in 2015 with a mix-match drive train: my derailleurs and shifters are Tiagra 4600 but the crankset is a Sora 9 speed (50-34). The large plate teeth are now quite worn out and I ...
2
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5answers
675 views

Recommendations for 'upgrading' gravel bike with road tires?

EDIT: Several people have commented that I shouldn't ask for shopping recommendations -- fair enough, but really all I want is a more general discussion of the topic: whether it's a reasonable goal ...
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4answers
155 views

Replace v-brakes with disc brakes [duplicate]

I would like to know whether I can replace my old v-brakes with disc brakes. Do I need to also change the wheels or something else?
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2answers
141 views

Free Spirit "Brittany Te12" Part Identification/Upgrade

i found this old 12 speed basically attached to a neighbor's back porch by vines, and aside from some superficial rust on the chrome, it seems to be structurally intact. the decals read as stated in ...
4
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2answers
272 views

How/where can I find replacements for these 'wheel bearing caps'?

I have started the restoration of a bike picked up from the bins. The bike has taken some abuse. The rear wheel axle was broken, same for the two "bearings" caps or dust seals. I am not sure ...
2
votes
2answers
701 views

I need to replace a cassette for CS-HG500-10 but want to go XT

My bike has a CS-HG500-10 cassette which has reached its EOL after 7400 km (I didn't think that changing the chain, unless absolutely necessary, was something good). It's the 11-34 version, I-...
0
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1answer
118 views

Triban headset reassembly

Does anyone know the correct order to reassemble a Triban headset (specifically a Triban RC120)? I bought the bike recently, was raising the handlebar height, but neglected to pay sufficient attention ...
0
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1answer
73 views

I have a Dahon Mariner, can I replace 20x1.6" tyre with 20x1.79? [duplicate]

I have a Dahon Mariner Bike. Can I replace a 20 x 1.6" back tyre with a 20 x 1.79" tyre as I can't get hold of a 1.6?
2
votes
1answer
116 views

What is a substitute inner tube for 27x2.125" tyres (in Prague)?

I'm on an extended bike tour on an... unusual... bicycle, and I've run out of spares. DECATHLON in the Czech Republic doesn't seem to sell tubes in my size (I've tried 3 already), and I don't have ...
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0answers
67 views

Shifting Lever Unit replacement/interchangeability on Shimano 8 speed XT/XTR shifters

Are the levers/internals interchangeable? Meaning will they all fit the same housing or can I swap one for the other if needed? Will any 8s XT/XTR shimano 8 speed shifter lever fit any other 8s XT/...
0
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1answer
231 views

Replacing a crankset, do I also need to replace the bottom bracket?

I'm planning on replacing a Shimano FC-510 crankset with an FC-R7000. The bottom bracket has had light use (~2000km) and has no obvious play in it, however the videos I've seen showing removal of ...
0
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2answers
113 views

8 speed flat bar set up with Dura Ace RD-7700 or new Claris RD-2400

I'm buying a new drivetrain (cranks, cassette, chain) for my flatbar commuter that was mostly built of parts. I currently have a Dura Ace 7700 short cage derailleur on it, I got it from a friend a ...
5
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4answers
204 views

New chain skips when old chain was replaced at 0.75% mark

I have a 3x8 hybrid bike that I use for commuting. I clean and lube the chain about every 200km, and regularly check it for wear using a chain cheker. I usually manage to ride between 1300 to 1600 km ...
4
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2answers
142 views

Changing crank set

I’ve managed to totally knacker the thread on my crank due to a poorly fitted pedal and it’s looking like a new crankset is required. Will I also have to change the cassette and chain?
1
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1answer
293 views

I cannot change my pedals because of a plastic cap

I cycle casually every day and I know at least something about bikes. But not that much that I know how to deal with the problem I experience. Recently I got a new great bike (for me at least), but I ...
0
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1answer
85 views

Replace my 28 x 1-5/8 x 1-3/8 tires with beefier ones for flat gravel trails

This is my first post! My wife has a great old aluminum hybrid bike that works very well on paved roads. We are now doing more backcountry flat gravel trails and I don't want to replace the entire ...
3
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1answer
204 views

Replacing a SRAM Force hydraulic caliper with a new one

I'm replacing my SRAM Force hydraulic caliper with a new one, I've drained the old one so there's no fluid in it. When replacing the caliper with a new one how can I put fluid into it? Should I just ...
3
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3answers
246 views

Measuring BCD & choosing right chainset

I bought a used bike whose chain keeps slipping, and I believe it is because either the chainring or the bottom bracket is bent. I tried to show this as best as I could in the below pictures. I am ...
1
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1answer
188 views

Shimano inner cage plate replacement

I have a broken inner cage plate on my Shimano Ultegra RD-6700 GS rear derailleur. This replacement part # is Y5VG09300, and I can't find this part anywhere. I'd really hate to throw out a perfectly ...
0
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1answer
119 views

Front derailleur twist shifter replacement - from small to big ring in one click

Replaced front OEM Grip Shift SH-F3 barrel shifter with Twist Grip M25-7 shifter on Vintage consumer-type bike w Shimano GS100 and 3 chainrings (x7 cassette). Mounting went fine, cable run is clean ...
0
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1answer
106 views

What's the generic name for this threaded/decorative "stem cap" on a Delta threadless steer tube extender

I picked up one of these Delta threadless stem risers / steer tube extenders so I could try out different handle bars heights on my gravel bike without going through a bunch of stems (since shops near ...
1
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0answers
25 views

Fork replacement [closed]

I have a 2014 Boardman MX Sport with Suntour NCX D forks. I want to swap for a pair of rigid carbon forks. Any suggestions which fork will be suitable - I can't locate any. Thanks
2
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1answer
288 views

Croix De Fer fork replacement

I own a 2019 Croix De Fer 10 and would like to replace its fork since I recently damaged it. I went on Genesis's website to try and find out exactly what kind of fork it is, I am quite new to bike ...
1
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1answer
181 views

How to correctly identify bearing cones for axles, to find replacements?

The cones of a bicycle front axle are quite pitted, and I decided to replace them. The Axle still is fine, I'd only need to replace the cones. The problem I'm having is finding replacement cones. I'm ...
4
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1answer
127 views

Replacing front chainring on my old bike

I have an old Giant Peloton Lite. Certainly considering its age, it's a very nice bike. The front chain ring is a bit worn out, however, and I'm looking to replace it. I have a few questions about ...
2
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2answers
622 views

Crankset replacement for TERN Verge D9 (9 gear folding bike)

I need assistance with replacing the crankset on my Tern Verge D9 folding bike. The pedals threads are ruined - presumably due to cross threading. Nothing immediate comes from googling - but I am ...
3
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2answers
230 views

I think I have installed my new rear deraileur incorrectly, can anyone give me some advice

I have replaced the derailleur on my daughters Dawes Academy 26, but I think it looks wrong. On the lowest cog (gear 8) the derailleur looks like this: enter image description here: I assumed that ...
1
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2answers
1k views

Swapping cranks on SRAM Force AXS eTAP

I'm looking to swap out shorter cranks on my bike. It's this bike, but of note has a SRAM PF30 bottom bracket and SRAM Force eTap AXS, 48/35 chainset. I'm trying to work out if these will be ...
0
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1answer
70 views

I need a new bike derailleur, which one?

I have a fairly old Specialized Hardrock Sport. I want to get new derailleurs. Is there a specific one I should get. I'm not sure the one now is the original.

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