Questions tagged [shimano]

Shimano brand bicycle components. (No need to use if Shimano is an incidental part of the question.)

36 questions with no upvoted or accepted answers
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78 views

Shimano SPD-SL Pedal Tension Adjustment not Clicking? Possible Counterfeit?

So when I read the manual, it says the 105 pedal I have (5800) will have a click when tightening or loosening the tension adjuster, supposedly 4 clicks for 360 degree rotation, however mine don't ...
4
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0answers
29 views

Are Shimano R7000 chainrings (50 and 34T) compatible with Ultegra R8000 crank?

I need new chainrings due to slipping chain and decided to replace them. I currently have an Ultegra R8000 Chainset and don't want to replace the crank arms (as it is really expensive). Ultegra is ...
4
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0answers
54 views

What is the difference between a Shimano 10-speed 2x front chainring and a 3x front chainring?

Shimano sells two types of 10-speed chainring, one for 2x and one for 3x systems. The smallest chainring have a 64mm BCD for both systems, and it looks the same to me. So what is the difference ...
4
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0answers
59 views

Pulley alignment of Shimano derailleur

I noticed a misalignment between the two pulleys on a brand new Ultegra R8000 derailleur. It's less convincing on the photo than in real life, but still very much visible. I came across this ...
3
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0answers
47 views

Shimano 105 rear derailleur issue

I have a specialized roubaix of 10 years old. With shimano 105 group. I’m having trouble with my rear derailleur. I want to adjust it so i start on the smallest gear at the back and change gear one by ...
3
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0answers
76 views

Jammed pawl on 8-speed shimano shifter

I'm doing up a bike that seems to have been sitting in a shed for the last 25 years. It has a Shimano 105SC groupset (93-99) with 8-speed st-1055 STI shifters. As seems to be the norm for these ...
3
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0answers
5k views

Shimano STX rear shifter, broken spring

I have to repair a Shimano STX shifter 7 speed (from a Raleigh MT200 bike from 1995). It has a broken spring, and I am almost sure that is the only thing to be repaired. It is similar to that ...
2
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3answers
73 views

Can I mix these SRAM Apex components with Shimano/Ofmega components on my bike temporarily?

I own a Fausto Coppi vintage bike. Currently I have RSX shifters with Shimano exage 300EX front and rear derailleurs. I am switching my whole setup to accomodate 10 speed. My new wheels fit well. I ...
2
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0answers
52 views

Shimano MTB (SM-SH51) Cleats moving vertically in pedal

My new shoes/cleats seem to have "vertical" movement (not lateral float) and I can't figure out why, or how to fix it. I recently got new shoes (Shimano XC-7) that use the same SM-SH51 standard ...
2
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0answers
191 views

What type of frame could this be?

Recently purchased this 1x11 rebuild. Decals have been removed and it has a fresh powder coat. The stripes are coloured electrical tape so don't go by that... I've heard it could be a Miyata or ...
2
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0answers
1k views

Is Shimano 36/24 double crankset possible?

I'd want to exchange my triple crankset with double. After playing with gear calculator and testing some double setups, I came to the conclusion I need 36/24 gearing. I have 10 speed drive, so I'm ...
2
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0answers
2k views

Shimano Nexus 3 coaster brake screeching sound

When I brake hard/er with my Shimano Nexus 3 coaster brake it makes a loud screeching sound. Like really loud, everybody on the street would hear it and turn around. Since I know it's all internal all ...
1
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0answers
13 views

105 R7000 rear shifter malfunction

Disclarimer: sorry for the wall of text and for my English: I tried to describe the problem as best as I could and English is not my native language. Hello. I have a following problem with my Shimano ...
1
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0answers
34 views

8 speed Quando rear hub rotating in both directions

The 8 speed Quando rear hub of bike rotates in both the direction. can it be repaired or needs to be replaced? Please advise what's the issue.
1
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0answers
19 views

Reynolds freehub body with indents

I have a Reynolds AR62 wheel on my road bike. When I took off the Shimano CS-R7000 11-28 cassette, I noticed some indents on the freehub body (see image below). The indents are only present at the ...
1
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1answer
23 views

Carerra Hellcat - Front Derailleur issues - Possibly replace

I am new here and to cycling as an adult (last time I rode I was a teenager some 30 years ago). I have bought a second hand Hellcat and am having issues with the front derailleur (FD). It sort of ...
1
vote
1answer
59 views

Bottom bracket compatibility

After two LBS's, a blowtorch and a tyre shops impact driver I finally have my bottom bracket out. It an aluminium frame if that makes a difference. On the drive side some of the thread is gone, ...
1
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0answers
21 views

Differences between Shimano DH-T670 and DH-3N72 dynamo hub?

Despite the cutouts in the hub flange, are there any differences? Different sealings or different races?
1
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0answers
34 views

Changing a crankset on a Specialized sirrus step through

I have an issue with pedals to crankset connection on a 1 month old Specialized Sirrus Step Through. Probably connection was done wrongly and they are just falling out of the connection holes. Looks ...
1
vote
1answer
103 views

I can't track down the source of chain skip - what might it be?

Last summer it come to light that my bike is suffering extremely bad chain slip, to the extent I feel it is unsafe. From what I can tell, it only happens in the 50t ring, and the 34 may be ok, but it'...
1
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0answers
121 views

Shimano 8000 Battery Reverse Engineering

I am on a mission to reverse-engineer the Shimano 8000 battery, with the purpose being to allow Shimano 8000 batteries to be used with a non-Shimano controller. The reason is to have two motors on my ...
1
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0answers
117 views

Is it possible to replace Shimano stem shifter SL-S441 Indexed SIS with new metal knobs but keep the clamp?

I have a Stem Shimano SIS SL-S441 (2x6) shifter on my bicycle. I want to restore the bicycle, take it apart, repaint it. I'm very much a noob and I've searched for 6 hours and unable to find the ...
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0answers
68 views

Standard vs wide shimano shoes

Would my normal sized feet still fit snug on a wide shimano shoes? I’m looking to buy the RP3 but only the “wide” is available. I’m buying online so i can’t personally try it on. Appreciate all the ...
1
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0answers
64 views

Can I combine two pm break mount adapter?

I think about upgrade my shimano rear brake disc from 180 to 203 mm. The mount system is a pm 160 direct, meaning I currently already have a pm 180mm adapter. Weirdly, I couldn't find an adapter for ...
1
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0answers
222 views

RD-TZ40 ME Replacement

I've damaged the rear derailleur on my bike, and it needs to be replaced. I don't really have an LBS. I've looked around online, but I can't seem to find a correct replacement. I should clarify that ...
1
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0answers
92 views

FD rub top and bottom of cassette big ring. How to fix?

I have set up a few front deraliuer in the past some using ultegra 6700, all of which ran without chain rub with the exception of the two expected cross chaining cogs. For some reason on my new bike ...
0
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2answers
27 views

Can you interchange a FC7710 Octalink drive side crank arm with a FC7701 Octalink crank

I want to change to a 165 mm crank length on the drive side of my Dura Ace Octaplus FC7703 triple chain set. Can I use a drive side Dura Ace Octalink FC7710 track crank to do this? Are the two crank ...
0
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1answer
26 views

Shimano FD R7000 Height Adjustment

I’ve been getting a little bit of chain rub on the extreme opposites but that’s to be expected, however when looking at the FDR this morning after a quick clean, it appears it may be higher than it ...
0
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0answers
29 views

How can I determine what postmount I need for my fork / rotor for front and back

I am planning to purchase Shimano Saint BL-M820 + BR-M820 hydraulic disc brake set for my Specialized Stumpjumper Comp and I have no idea what post-mount to buy since I changed my fork and I am pretty ...
0
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1answer
37 views

Ultegra R8000 Crank Spacer

Does the Hollowtech II Ultegra R8000 crankset need to use spacers? I just converted my bike from praxis to shimano (finally I have the whole groupset!). I had to replace the BB and cranks (duh) for ...
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0answers
27 views

Dura Ace 7800 rear mech cable fixing plate replacement

I can't get the rear mech cable fixing plate for a Dura Ace 7800 derailleur part Y5V598040 in the UK is there a substitute part I can use?
0
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0answers
20 views

Which dust cap fits on the Shimano DH-C6000-3R dynamo hub?

I have a Shimano DH-C6000-3R without a dust cap and I would like to get one. The explosion diagram can be found here. Both the Shimano SG-C3000-7R and SG-C6000-8R internal gear hub with rollerbrake ...
0
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0answers
71 views

Does 105 hydraulic disc brake levers work with deore or deore xt brakes?

I am planning to get my urban bike, the biomega to drop bars. The problem with that is that it got a 8 speed di2 alfine rear hub/derailier. So I was just planning on splitting the braking and the ...
0
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0answers
199 views

Front derailleur compatibility of Shimano 3x10 speed flat bar shifters

I'm trying to find a pair of 3x10 speed flat bar shifters and am somewhat confused over the compatibility. My understanding was that all (front) road shifters up to 10 speed can be mixed and matched ...
0
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0answers
196 views

How much stiffness points on Shimano shoe is before it is noticeable?

I'm debating over getting the older R171 or the newer but cheaper RP501. R171 is listed as 10 stiffness index while the RP501 is 8, but it has boa dial and is the newer design and everything. Can ...
0
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1answer
78 views

How to you remove the seal from a Deore XT FH-M8000 freehub?

When first installing (or overhauling) Shimano rear hubs, I usually pull the freehub, lift the seal off the back side (where the splines are that engage the hub body) and then heat the freehub with a ...