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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What chainring can replace Shimano SG-X 10S 34-F?

It seems my smaller chainring Shimano SG-X 10S 34-F (a Tiagra chainset of 2019 or so) in worn out, but I cannot find exactly the same one in stores. Are there any modern parts that can be used as a ...
homocomputeris's user avatar
4 votes
2 answers
461 views

Replacing pulley wheels on a RD-m3100 with non original parts. Can I use other Shimano pulley wheels?

I need to replace the pulley wheels on my rd-m3100. The T-pulley is close to worn down (ninja-starry), even though the G-pulley still has some life left. Unfortunately the original replacement part, ...
WornChain's user avatar
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4 votes
1 answer
130 views

What's the power supply for a Saris CycleOps PowerBeam Pro turbo trainer?

A friend is moving, and gave me his old turbo trainer. I've got the body assembly and a head unit, but he couldn't find the matching power supply. It has a standard 5.5mm barrel connector, but there'...
Popup's user avatar
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1 vote
1 answer
127 views

I have a Triban RC100 (Women's bike, small) what size bottom bracket does it have?

I recently crashed my bike and bent the stock crankset so I am thinking of buying a new one and replacing it but for that I need to know what size bottom bracket comes with a stock Triban RC 100 women'...
einstein dhayal's user avatar
1 vote
1 answer
61 views

Replacement for VP-BC73E Bottom Bracket

I cannot find my bottom bracket online anywhere. It's called "VP-BC73E ". However, I can find loads of "VP-BC73" (E is missing). Would it still fit/work? I found this information ...
James's user avatar
  • 13
7 votes
2 answers
821 views

Is it important to cover the brake lever apparatus with a protective hood?

This question may just be too basic, but was unable to find a direct answer. People seem to assume that a brake lever hood* is a given, but I'm wondering if it's necessary or really does all that much ...
Obert Seb Luger's user avatar
2 votes
1 answer
92 views

Old bike: replaced rear axle but the tire goes off the axis when I get on it

I just broke and then replaced my rear axle on an old timey race bike I bought online. Everything seems to go smoothly when the bike is up on a stand or on at my side, but once I get on it and try to ...
Volpito's user avatar
  • 21
3 votes
2 answers
205 views

Will a New Horizontal Stem Riser Support a Front Child Seat

I recently bought a Lectric XPedition. My goal was for it to transport my 3 kids, 2 in back and the youngest with a front child seat. When I received the ebike, the collapsible handlebars made that ...
Morgan Kenyon's user avatar
5 votes
2 answers
166 views

Mavic Helium clincher wheels: Replacement Spokes

I have a Mavic Helium clincher wheels and a broken drive side spoke. I need a new one (and would be happy to buy a couple of them including non-drive side) but everywhere I look it seems I would need ...
Jack's user avatar
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0 answers
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I need to replace my tyre on my hybrid - 27.5x1.95 on the current tyre but struggling to find this size Is there a range of sizes that might fit? [duplicate]

Complete novice here and not sure if the tyre has to be replaced like for like or if there is some wiggle room on the width (1.95) aspect?
user13641's user avatar
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1 answer
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What do I need to adapt a Hope Pro 4 to a Boost 141 frame?

I have a 2021 Trek Roscoe 7 and I’m looking to buy a rear Hope Pro 4 hub. My Trek comes stock with a Formula DC-2241 rear hub, alloy, 6 bolt, Shimano 8/9/10 freehub, Boost141, 5mm QR. The rims are ...
Daniel's user avatar
  • 11
4 votes
1 answer
382 views

How to remove and replace wire pins from axle?

I have a Kent adult tricycle. It has a band brake attached to the rear axle. The brake pad is old and no longer grips, so I need to replace it. Apparently I can't just replace the pad because it is ...
causative's user avatar
  • 143
3 votes
3 answers
1k views

Find replacement battery for this e-bike

My ebike battery totally died today. I can't find the model number for the battery as it is not written anywhere. Here are the pictures:
user1034912's user avatar
5 votes
2 answers
493 views

Want replacement shifter hoods - how do I find the model of my shifters?

I'm looking for replacement shifter hoods for my bike - the current ones are original, and the bike's 13 years old. I know my bike's a 2010 Specialized Roubaix Expert. I've got the serial number. It'...
kaltorak's user avatar
0 votes
1 answer
55 views

Trek crossrip ltd 2015 bottom bracket model

Hello I have a Trek Crossrip ltd 2015 gravel bike. The frame is alpha aluminium 100 series and the bottom bracket is Hollowtech II. What bottom bracket should I replace it with?
Harri Juus's user avatar
-2 votes
1 answer
107 views

Which chain replacement to use for Cube Aim Race?

Bike is "Cube Aim Race", 29 inch wheels. My chain is so dirty and got rusty, I am bothered to clean it. I actually put a lot of effort into cleaning it, and now I am considering to REPLACE ...
Vladimir Despotovic's user avatar
6 votes
3 answers
1k views

Fix/replace worn-through side-button on Garmin Edge 520

My cycling computers "down" sidebutton has worn through due to my bad habit of only skipping through data pages using the lower of the two buttons. Rubber has perforated and it fell off ...
DoNuT's user avatar
  • 4,176
1 vote
1 answer
188 views

Advice on switching from a Continental belt drive to a Gates one

For context this bike is fitted with a Continental CDS drive belt, but the belt broken and as far as I can tell Continental stopped producing these belts so I can't get a replacement and they're also ...
Razvi's user avatar
  • 229
8 votes
3 answers
464 views

Replacing crank/spider on belt drive bike (stripped pedal hole)

Edit: The bike is in a place with good mechanics but few shops. As I'm visiting the USA soon, I was thinking perhaps of getting the parts there and having someone competent locally do the repair. I ...
jonathanjo's user avatar
4 votes
2 answers
880 views

What kinds of rear wheel hubs are compatible with my MTB?

I am looking at a rear wheel replacement. I have a Scott Scale 980 with a standard wheel on the rear. Will I need a longer freehub to interface with the wide 12 speed cassette? Or are there general ...
Liam R's user avatar
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2 votes
2 answers
314 views

How to measure sealed headset bearings angle?

I need to find a replacement headset for an integrated system "IS". I can get the required dimensions by removing the fork and taking headtube and steerer tube measurements by using a ...
olliebulle's user avatar
  • 4,141
1 vote
2 answers
88 views

Difficulties assessing whether drivetrain is worn

I've been a hobby mountain biker for a couple of years now. My bike is getting older and older (10+ years, still 26 inches) and I would like to do more maintenance jobs myself since it is not worth ...
Bike-Hummel's user avatar
1 vote
1 answer
134 views

What are the dimensions of a Trek Marlin 7 rear wheel quick release skewer?

My Trek Marlin 7 is size large and has 29-inch wheels. I want to replace the broken quick release skewer of the rear wheel and I need help finding a suitable replacement.
Chimp's user avatar
  • 11
5 votes
1 answer
313 views

Why do the ISO/ETRTO numbers not match the English measure on my Tires?

Given: A flat tire Tire size 47-507, 24 x 1.75 I want to replace both the tire and the tube. But in the shop it's only available 44-507, 24 x 1.75. The tire size of 24 x 1.75 is common to both my ...
Evmorov's user avatar
  • 153
2 votes
2 answers
1k views

What size replacement brake pads for the Brompton?

What size brake pads are needed to replace the brake pads on a Brompton bicycle? The brake pads on my Brompton bicycle are getting thin, and I would like to buy a replacement pair. There is no ...
Michael Altfield's user avatar
5 votes
3 answers
617 views

How to remove the pin on the lower end of the shift cable, to replace the derailleur

I need to replace the rear Shimano XT 7100 derailleur what broke in two at the base. It is attached by the single screw only but there is a metal pin fitted over the tip of the gear shifting cable. ...
nightrider's user avatar
  • 7,768
4 votes
1 answer
105 views

Old Colner (Campagnolo) frame - What bottom bracket do I need?

Just picked up an old steel Colner frame. Don't know model or year. Tried to put my Sugino bottom bracket in but it's too small. The width of the frame where the bb goes in is 70mm, and internal ...
Jetzki's user avatar
  • 41
3 votes
2 answers
201 views

I need 27 x 1 1/4" sew up tires

What is the new teminology for 27" x 1 1/4" sew ups? There are so many new sizes. It seem like 32-630 would be right, but I can't find any that arn't clinchers. I need new sew ups for my ...
Warren's user avatar
  • 31
2 votes
4 answers
2k views

Can I replace 26 inch tires with 29 inch tires on my Giant Sedona?

The reason I am asking this question is I have pre-ordered a "Switch e-bike Conversion Kit for my new Huffy Rock Creek Mountain Bike that has 29 inch tires. The Swytch system will ship with a ...
Matthew Sutton's user avatar
0 votes
1 answer
1k views

Can I replace a 26x2.0 tire with a 26x2.1 tire ? (Slightly wider) Also what size tube would I use? [duplicate]

I have a bike that’s 25 years old. First flat! Current tire is 26x2.0… can only find a 26x2.1 … will the slightly wider tire be ok? Also what size tube do I use? (26x2.1? … sized same as tires are?) ...
Dan's user avatar
  • 1
1 vote
1 answer
635 views

What is the largest cassette I can fit on a Canyon Grizl CF SL 7 1by?

I'm considering buying a Canyon Grizl CF 7 1by, but I do a lot of bikepacking in hilly areas, so I'd like to put on a larger cassette to lower the minimum gear ratio. What is the largest cassette that ...
joshlf's user avatar
  • 251
1 vote
1 answer
253 views

Broken screw thread on GRX 800 crankset

I made my gravel-dream bike few month ago by hand. I followed all the user-manual sheets from Shimano in order to properly mount the GRX 800 crankset and the pedals on it. I respected the tightening ...
mrzob's user avatar
  • 113
2 votes
2 answers
269 views

How do I find more reliable equipment for my Shimano CS-M4100, 11-42?

My girlfriend has a Raymon HardRay E-Nine 6.0 2020. She already rode 4000 km with it, basically she drives a lot and its not getting less. The bike reached the point where the chain is slipping all ...
Schwenk's user avatar
  • 396
6 votes
4 answers
958 views

Fat tires on a Rhoades Car quadricycle bike?

Ok, we have a Rhoades Car 4 wheel bike. It has a top, fenders and the works. It currently has 20 inch tires on it. Years ago we contacted the company to upgrade to 26 inch tires. We never got around ...
RhoadesCar's user avatar
3 votes
1 answer
1k views

How to identify model of Shimano levers/brifters?

Sticky Shimano Brake Hoods How do I find out what brake hoods I have on Shimano levers? Mine have become tacky and sticky and adhere to my gloves! I have Di2 Ultegra and not sure if the levers are ST-...
AlanWood's user avatar
3 votes
2 answers
416 views

Can I convert a WTB LaserDisc Lite hub to 15mm thru axle?

I have a pair of wheels that are WTB LaserDisc Lite quick release hubs laced into Mavic 717 rims. I would like to convert the front hub from QR to 15mm thru-axle. WTB sell replacement hub parts on ...
camarones95's user avatar
1 vote
2 answers
253 views

Mechanical Disk Brake Pads Too Thick

I decided to replace my front brake pads since they are worn out beyond function. So after removing the old pads, I made sure the piston was fully out, and the adjusting screw was fully tight as well, ...
Emre Enercan's user avatar
1 vote
1 answer
687 views

Replacement chain for old Shimano 3x7 STX

I have an old Raleigh MT-200 (which I love as if it were the Old Faithful), with a Shimano STX set.. As per the chain checker tool, I need a replacement chain. I found mostly that Shimano CN-HG40 may ...
sancho.s ReinstateMonicaCellio's user avatar
4 votes
1 answer
686 views

Is the EW-SD50 connector exclusive to Shimano?

I have a broken EW-SD50 cable. I need a new plug/ connector. Is this a proprietary part from Shimano, or is it an electric component that can be sourced elsewhere?
bjornte's user avatar
  • 267
2 votes
1 answer
160 views

What to look for when buying the new rim (assembled with spokes)

I need to replace my rear rim one more time, because it is very difficult to mount a tire on it. Can I look for something that would help me to avoid this problem second time? Parameter, dimension, ...
nightrider's user avatar
  • 7,768
6 votes
3 answers
1k views

What to do with a busted freewheel on a vintage road bike?

I have a 1986 Panasonic DX-3000 that I use to commute to work and for casual rides. The freewheel did not survive the winter and the bearing inside it is clearly shot and after changing the chain as ...
dnn's user avatar
  • 81
7 votes
2 answers
2k views

Can Shimano Ultegra R8000 shifter be compatible with mechanical disc brake?

Im new in road bike and Shimano product as well. I plan to own a China's make product which is Twitter R10 and i wish to change the existing groupset to Shimano R8000 groupset. Here the problem ...
Darren Ng's user avatar
6 votes
2 answers
1k views

What is it called when a wheel has a long metal wall on its circumference?

Some bicycle wheel have a tall metal "wall" along the perimeter of the wheel (here, the wall is blue.) Other wheels don't have this: the distance between the end of the spoke and the tire is ...
Arthur Shawcross's user avatar
2 votes
2 answers
225 views

All gears perfect except the fastest gear that does not work at all, after replacing the 9 speed Shimano Deore XT cassette

I have replaced the Shimano Deore 9 speed cassette into another. Both are 9 speed and the teeth count matches (it is 11). The low gears with the new cassette work great at expected, but the 9th (the ...
nightrider's user avatar
  • 7,768
0 votes
2 answers
689 views

Replacing a Tiagra FD-4503 front derailleur

Note: Wrong parts were listed originally as Alivio FD-M4000-DS6. Apologies. The broken derailleur was not replaced with the crankset a few years back. I haven't found great information on how to ...
drfloob's user avatar
  • 101
4 votes
3 answers
616 views

SRAM GXP crank partially stuck in bottom bracket

I (unfortunately) have a SRAM Apex GXP crankset that I need to replace after less than a year of use because it's garbage. But I can't get the crankset out of the bottom bracket. I've taken the bolt ...
Aaron Bramson's user avatar
2 votes
1 answer
578 views

Broken bottom bracket spindle on spinning bike?

So my spinning bike bottom bracket spindle (axle) broke. Anyone know where can I find a replacement? Here is an image and video of broken part
Carlos Duran's user avatar
0 votes
1 answer
826 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). ...
user avatar
3 votes
2 answers
374 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/...
Falcon73's user avatar
9 votes
7 answers
4k 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 ...
RiCHiE's user avatar
  • 191

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