Questions tagged [crankset]

The crankset is the combination of components that convert motion from the rider's leg movements into rotational motion to drive the chain and propel the bike. The crankset includes one or more chainrings (sprockets) and the two cranks, or arms, to which the pedals are attached.

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6
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1answer
484 views

Will my mix-and-match drivetrain work?

I'm currently assembling a 3x9 speed commuter bike with the following groupset details: Crank: Shimano Tourney TY501 FD: Shimano Tourney TY510 RD: Shimano Altus M2000 Chain: Shimano 9 speed Sprocket: ...
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2answers
75 views

installing 1x11 gearset on a 1986 Bianchi Strada

I have a 1986/7 Bianchi Strada it is a 2x5 gearset, a SuginoVP 110 crankset and shimano derailers. I want to convert it to be more like a gravel bike so change it to 1x11 or 1x9 gearset with 11-36 ...
8
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1answer
582 views

I replaced my bottom bracket and now my crank arm bottoms out on the square shaft before it can be torqued. What did I do wrong?

I just replaced my bottom bracket using another one of the exact same make and size (Sunlite 68mm x 103mm square tapered shaft cartridge). It installed smoothly and everything seemed to be going well ...
3
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1answer
50 views

Swap out 2x RS510 with GRX 1x?

I have a 2021 Cube Cross Race Pro, currently in a factory spec 2x set up. It’s the 105 hydro group set on it with a rs510 chainset in 50/34. I want to go 1x and looking at fitting a GRX chainset. Has ...
2
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1answer
100 views

How do I measure my crank-arms?

I am interested in getting a left-side power meter for my road bike. It has Shimano 105 components. I'm considering a 4iiii Precision left-side crank, in a 105 or Ultegra version. I looked, and don't ...
4
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1answer
115 views

105 11-speed Crankset & Brake Caliper Compatibility w/ 2400 Claris Groupset

I have a 2016 Bianchi Via Nirone 7 with a 2400 2x8 Claris groupset. A buddy of mine is "upgrading" in stages and is letting go of his 105 components at a VERY reasonable price. Great timing ...
5
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5answers
627 views

Can 2x12 and 3x11 drivetrains have (practical) range greater than 700%?

I’ve come across 2x12 and 3x11 triple cranksets. Can these systems necessarily provide more range than 2x11 and 3x10 @ > 700%? Edit: My question is really what can practically be accomplished, with ...
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1answer
28 views

Stages Power Left Compatibility with Shimano Sora

On my Cube Attain Pro 2021 bike I have a Shimano Sora FC-R3000 crankset(175 mm - 50/34T). Compatible with my budget, I'm planning on investing in a Stages Power Left power meter to get wattage data ...
3
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2answers
80 views

My old BB has a little play. Is it normal? Can I still run it? for how long?

My threads from the crankset were gone, had to cut all crankarm with iron cutter in order to be able to extract the crank arm. But before that, I gave some hammer strikes to it trying to get it out. ...
3
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1answer
79 views

What Sugino crank is this?

I stumbled upon this image of a Sugino crank and it reminded me of the popular Ritchey Logic crank. Knowing that Sugino manufactured those Ritchey cranks I was wondering if Sugino also sold the same ...
4
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1answer
91 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 ...
4
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1answer
76 views

What does the "-A" in a Shimano "FC-M171-A" crankset mean?

The FC-M171 and FC-M171-A are listed separately in Shimano's spec sheet (p73-74), but I can't see any difference between the listed specifications. Curious, as my old crankset was FC-M171 and the ...
2
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1answer
82 views

Cranksets: Altus with "wrong" chain line, or Tourney with right chain line?

I have a Specialized Sirrus Sport (2010). The Shimano Altus FC-M171 chainset is worn and needs replacing. It's 48/38/28 with 170mm cranks, and Shimano says its ideal chain line is "47.5 / 47.5+t&...
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2answers
80 views

How critical is the position of the shifting aids (pins) on the front chainring?

My crankset (Ritchey Logic) has a 5 arm spider design with one chainring bolt hidden behind the crank arm. When installing a large chainring I need to rotate the ring in order to install it properly. ...
2
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1answer
56 views

Removing cranks from Trek 520

I'm trying to remove the crankarms and BB from a Trek 520. The bike is circa 2006 according to the previous owner. They are labeled "FC-5502/5505" on one of them and "FC-5505" on ...
0
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1answer
36 views

Can I use an apex 1 crankset with a shimano mtb casette?

I'm building a mullet 1x11 gravel bike with ultegra shifters, slx rear derailleur and 11 speed 11-46t cassette and am now looking for a oneby crankset. The bike will be used in pretty flat terrain ...
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3answers
903 views

Suggestions for removing a crankset from 1980s-era bike

I've removed a number of cranks from bikes built in the mid 1990s and later with my inexpensive crank-pulling tool, but I have been unable to remove the drive-side crank from a 1980s-era bicycle. The ...
3
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1answer
137 views

Can I use 3x sti on 2x crankset?

So my friend is going to upgrade his bike and he's giving his sti for free (Shimano Sora R3030 3x9 sti). My question is if I can use it on my 2x crankset. Will my chaib fall off if I accidentally ...
2
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1answer
60 views

Shimano tourney 3x fd with 9speed cogs

I'm planning to upgrade my rear cogs and Rd with a 9 speed Sora and I want to retain my 3x setup. I already found the r3030 which is 3x9 Sora shifter. My main concern is if the Tourney 3x FD ...
3
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1answer
136 views

What crankset works with Gates Belt Drive?

I’m building a split-frame touring bike from scratch and want to use a belt-driven internal gear hub (no engine) using one of these front sprockets from Gates. Main question: What crankset still ...
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2answers
393 views

How to remove crankset for SRAM S350

I have a Kona Rove 2020, which is listed as having a SRAM S350 crankset. My understanding is this is a self-extracting crankset which means the inner 8mm non-drive side bolt should be loosened/...
1
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1answer
44 views

Any issues with trying to go 2x10 with 44/22 rings?

I figure I would need a triple derailleur for the cage height, but IDK if the ramps and pins would be sufficient for that kind of gap. The 44t chainrings are designed for 3x10. Also, there might be a ...
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2answers
255 views

SRAM Force eTap AXS 2x12 compatible with Shimano 11-speed crankset and Shimano rim brakes?

I wish to upgrade my bike with the "SRAM Force eTap AXS 2x12 Upgrade Set"; this set would include the derailleurs and levers. The thing is, my current Shimano Ultegra 11-speed crankset (FC-...
2
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1answer
74 views

Crankset with one chainring and two chain guards?

I would like to custom build a crankset which would like the one I have on my ebike, but with more teeth. My current chainring is 52T, and I would like to go up to 58T. What I have is a four bolt, ...
0
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1answer
104 views

How to pick out a replacement rear derailleur

I have a Kent Nazz gravel bicycle. I am planning on making it a project bike to learn with. But I also really like the bike and how it feels. I got a Poseidon X also and I actually like the ride of ...
0
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1answer
95 views

Chain clicking when pedaling?

I just purchased a new bike from my LBS today (Giant Escape 3 Disc 2021) and decided to take it out for a ride. I rode for maybe 4 miles and it rode perfectly for nearly the entire time until I ...
4
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2answers
392 views

Is Shimano 11 speed crankset compatible with 7-speed cassette?

I'm upgrading an old folding bike (Dahon Speed). It currently has a 7 speed shifter and a Shimano 105 RD. However I haven't decided whether to stick to flat bar or change it to drop bar. I'm wondering ...
0
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0answers
31 views

Bigger outer chanring for Shimano FC-M4100-2 [duplicate]

I'm trying to find a way to put on a bigger outer chainring on my FC-M4100-2 crankset. It's 26/36T and I would like to have 26/42T. It's 96 bcd but I cannot find any rings. Any ideas? Is it even ...
2
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1answer
108 views

Cottered Crank Bottom Bracket

Can anyone help me identifying the bottom bracket? It had a cottered crank arm but only on one side, the other side has nothing. I have no idea how to remove the spindle. I already tried hammering it ...
1
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1answer
103 views

Self extracting crank keeps coming loose

I have already asked a question related to this but this is different. I have a self extracting crankset that uses a 10mm Allen key to tighten and for extra info the cap like thing around it you ...
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0answers
51 views

Campy cranks and pedals compatibility

I have a campy Super Record crank set from around the 1970’s stamped with 9/16x20F and campy pedals stamped with 9/16x20, but am met with lots of resistance when I try to install them. The cranks came ...
0
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1answer
53 views

Shimano FC-M131 crank arm bolt

I have a Shimano FC-M131 crank arm and I want to use a bolt for the axis. I have tried an M20 bolt but it is too loose. I have measured the inner diameter and it is 20.8mm, slightly larger than the ...
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2answers
68 views

I can't find that specific part (Lasco cf-58 d-11 170) , is there any other crankset that would fit my bike?

I am trying to repair an old bike of mine to gift it to a friend. One of the pedal arms has broken off so I am looking to find a replacement part that I can swap for the old one. The model of the ...
2
votes
2answers
196 views

Repainting a crankset

I have a silver/grey painted FSA tempo crankset with some scratches and fading, I wanted to know how I would go about re painting, e.g. would I need to sand back down to bare metal or just sand off ...
3
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1answer
75 views

What key/wrench to remove this FSA crankset?

I have never worked with bottom brackets or crank arms before. What keys do I need if I want to remove these FSA ones?
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1answer
47 views

Shimano FCm360 28-38-48 175mm, crank can be mounted on a axis length of 118mm?

I would like to ask something. Now, i have a 28-38-48 170mm crank KRG Burchel with 118mm/68mm monobloc. Shimano FCm360 28-38-48 175mm, crank can be mounted on a axis length of this? (118mm). I have 13-...
2
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2answers
91 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 ...
0
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3answers
129 views

Cannot fix pedal into crank spindle hole: what is the appropriate repair?

My pedal cannot get attached to the crank because the crank threads are worn/stripped. Based on this link, the solution appears to be to drill out the threads and insert a helicoil. I approached a ...
1
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1answer
111 views

SRAM S2200 - replacement BB30 spindle?

I'm having a hard time finding a replacement BB30 spindle for a SRAM S-2200 (X.0) crankset (originally fitted to a 2013 Specialized Enduro). I stripped the thread on the spindle, but I would like to ...
0
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2answers
75 views

How to match bottom bracket and crankset sizes?

I'm trying to buy a new bottom bracket. But I am not sure if sizes fits together. VGEBY1 Bottom bracket with CYSKY Single Speed Crankset 48tT. The bottom bracket has the following sizes; 68X118mm ...
5
votes
1answer
143 views

About crankset Shimano FC-C202

Can someone please elaborate on middle ring of this vintage crankset? In four places metal looks broken, although from photos found on internet this seems to be part of design. Roughly washed ...
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2answers
60 views

Changed my BB and Crankset at the mechanic today, but now it sits real far out

Topic posted, can anyone tell me if this looks right? I used to run Hollowtech BBs and my mechanic changed them to this square tapered style? I don't know if they're supposed to look this exposed and ...
1
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1answer
131 views

SRAM NX Eagle crankset on a Shimano bottom bracket SM-BB70

I just bought a SRAM NX Eagle crankset (DUB standard) for my bike but when it arrived I realised it doesn't fit in the bottom bracket installed on my bike (SM-BB70). Is there a way to make it work or ...
0
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2answers
105 views

Can alivio fd (m4000 or m3100) handle 44/32/22 crankset?

Bought a m3100 alivio groupset together with a fc mt210 44/32/22 crankset. Will a m3100 side swing fd or a m4000 top swing be able to handle a 44/32/22 crankset? I have read on the shimano website ...
4
votes
1answer
167 views

What tool do I need to use for this specific Crankset (picture) FSA M17 38-41 Nm from Giant TOUGHROAD SLR 2

I am having a problem with loose tightness of the Crankset (picture) and have no clue what type of tools do I need to deal with the problem. Any advice including the steps how to tighten it ...
2
votes
1answer
354 views

What is the maximum cassette teeth for my mt210 3x9 crankset (44/32/22)

I'm currently assembling a bike. I bought a Shimano mt210 3x9 (44/32/22) crankset. I'm wondering what maximum teeth cassette should I buy that will be suitable and compatible with this crankset? Also ...
2
votes
1answer
80 views

Chainline issues

When my 10 year old chain snapped, I realized that I needed to replace my rear cassette and crank, due to wear. Noted for the future! I ordered a 9 speed cassette from Shimano (same brand and number ...
3
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1answer
152 views

SRAM dub crank chainline

Any SRAM experts out there? Zero experience with SRAM dub. Used Hollowtech for years before... Ordered SRAM GX dub crankset. Advertised specifically for 49mm chainline. Arrived pre-assembled with a ...
1
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1answer
625 views

SM-BB51 Replacment

I have an oldish bike around 8 years old. My bottom bracket has started to make a clunking/clicking sound. It currently has a SM-BB51 fitted. I'm unable to find a exact replacement in stock. I'm ...
1
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1answer
37 views

What model is this Stronglight crankset?

This Stronglight triple crank is stamped G4 at the pedal end, and (less clearly) 44B at the BB end. I need to find a corresponding left crank to go with the right one that I have. Even if I can't find ...

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