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

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1answer
14 views

Shimano Alivio M4000 vs Altus M370 shifters

I'm planning to upgrade my shifters to Alivio M4000. My old shifters are Altus M370. My question is will this make a significant differrence on my shifting? I'm running Altus M310 FD with Alivio M4000 ...
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1answer
105 views

Are my brakes too close to the rim?

I like having my front brakes very close to the rim (see image) as it makes it much easier to brake, especially when on the hoods or long descents. I recently swapped to Continental GP4000 25mm tires ...
1
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1answer
39 views

Upgrading Cube Aim 29 2013

I'm thinking about upgrading my bike Cube Aim 29 2013. Current configuration described here. The bike is completely ok for short rides, but for longer rides doesn't feel comfortable. So I'm going to ...
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1answer
55 views

Shimano sora shifter no longer shifts

On my commute yesterday, I noticed that my right shifter was no longer 'clicking' when shifting my rear derailleur up into a larger sprocket. It still shifted fine, but I noted that I should look into ...
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3answers
84 views

Can't downshift rear derailer

I'm trying to fix my wife's bicycle which sat out all winter. I can't get the rear derailer to downshift from the twist grip shifter. I have inspected and cleaned and lubricated the cables, nothing ...
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1answer
33 views

Can I convert from a 52/42/30 crankset to 50/39/30?

I need to update my 9 speed triple crankset at 52/42/30, and those combinations seem difficult to find when I'm also looking to upgrade. A more common teeth combination seems to be 50/39/30, but I'm ...
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0answers
48 views

Shimano 105 ST-5500 gear sensor mechanism

I have a special question. I have a pair of Shimano 105 levers and I would like to know what short of mechanism is inside the shifter in order to track what gear it's on? Is it a potentiometer? Or ...
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2answers
50 views

Shimano short cage rear derailleur capacity

Can an Ultegra or 105 short cage RD handle a 30T ?
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1answer
50 views

Converting 80s bike to indexed shifters

I've just bought an early 80s steel framed bike with unindexed stem mounted shifters. As I plan to use the bike for commuting, I'd like to change the rear mech to use trigger shifters. I'm not so ...
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1answer
43 views

Campagnolo Record C9 / Shimano CS-HG200-9 incompatibility

I drive cheap Shimano cassettes together with Campagnolo Record C9 chains. Yesterday I installed a new C9 and a CS-HG200-9. But the chain sort of slips over the sprockets, not unlike really worn ...
2
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1answer
49 views

Problem setting up Shimano 5800 levers for the first time

This is my second attempt to setup a Shimano 5800 groupset from scratch. The problem on both bikes has been that downshifting worked to a point, but upshifting never works. The process isn't detailed ...
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1answer
44 views

Can't setup shifting on Shimano Nexus 7 after unscrewing wheel

I had to unscrew rear wheel to replace inner tube. I haven't fully detached it, just to the moment I was able to replace tube. After reattaching wheel I can't setup gears shifting (that's my first ...
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1answer
43 views

Shimano Gears won't shift

Basically when pushing the button to shift gear I can only get one speed up and one speed down. I tried adjusting derailer and the tightness on cables but it makes no difference. Figured I'd make a ...
4
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1answer
222 views

Should brake fluid come out of a misaligned disc caliper piston?

I have a shimano XT hydraulic disc brake system. While servicing it I took out the pads an checked the pistons in the caliper and noticed that only one is extracting. After a few pulls on the lever ...
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0answers
33 views

Front derailleur never alligned

So I'm working with the park tool tutorial but I've done it a couple of times in the past. When adjusting my Shimano Deore Front derailleur (height and rotation) it lines up great but when I tighten ...
2
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1answer
133 views

Shimano 105 10 and 11 speed compatibility

currently i have on my bike the Shimano 105 system (2 years old) with 10 speed cassette. Currently i am buying a new wheelset (Fulcrum racing zero) made for shimano 11 cassette. I was told that i can ...
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2answers
274 views

Tips for adjusting Shimano M355 hydraulic brakes

I have upgraded from cheap old front cable disks brakes and rear v-brakes to Shimano hydraulic M355's front and rear. I always adjusted my old brakes for a very tight fit (to reduce dead space between ...
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1answer
42 views

Is it possible to upgrade Shwinn Willy to use an internal gear hub?

I have a Shwinn Willy (single speed). My commute is 6 miles each way on flat road with a bike section. There's only one 'hilly' section. A single speed bike is too slow. Everyone keeps passing me. I ...
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2answers
190 views

Is the 9-speed Sora crankset compatible with 105 11-speed chain?

I'm thinking of upgrading my bike, which has a Sora 9-speed system on it (50/34 chainset). The upgrade is for esthetic reasons - i simply like the look of the internal cable routing. That being said, ...
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2answers
78 views

The crank arm slips when pressing hard on pedals with Shimano Nexus

I have replaced my wheels with a Shimano Nexus 8-speed internal gear hub set but I may have had the problem before the change. When I push down relatively hard on the crank arm for example starting ...
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0answers
69 views

Shimano Hydraulic disc brakes- Lever compatibility

I am looking for practical advice on compatibility between various Shimano hydraulic disc brakes, especially the lever assembly. Currently I have two separate sets, one M446 Left lever, attached to a ...
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0answers
28 views

shimano 105 brake/shifter won't move under tension

When I tension the cable normally the shifter won't move. With very little tension on the cable it will tick as normal. Any idea what could be wrong? Is it reasonable to try to repair it, or is ...
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2answers
164 views

Upgrading a Specialized Sirrus 2015?

Not having biked since I was a kid I went ahead and bought a Sirrus 2015 (the base model) for commuting 2x a week (~100 km weekly total) with a view to do 3-5 days. I've done about 1000km on it so ...
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3answers
177 views

Is Ultegra 9 speed compatible with Sora 9 speed?

I have a 1999 Specialized Allez Comp with original Ultegra 9 components (see description). Things are starting to get old (e.g. right shifter doesn't work well). I think it is time to partially ...
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1answer
87 views

Shimano FC-M521 middle chainring replacement

What exact torque should be applied to secure the double gear fixing bolt (Y-1FM98020) ? And what tool is usually used to fix the nut without damaging it while tightening the bolt?
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1answer
132 views

Do Shimano disc brakes need post mount spacers?

I am switching my rear Avid Elixir brake for a Shimano XT one, but I am a bit unsure about mounting the caliper. The Avid brakes had spacers that put the brakes in the right position for the 160 mm ...
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1answer
69 views

When did Ultegra shift from 9 to 10 speed rear cassettes?

I'm looking at a used Trek road bike for my daughter. I found an aluminum frame, carbon fork bike with 105 shifters and an Ultegra 9 speed rear derailer. I'm trying to figure out how old the bike is ...
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3answers
130 views

Can I change from short to long derailleur to increase cog size

I am have a tiagra 11-25 10 speed cassette with short cage. I am a poor climber and looking for extra gear; I would like to go 11-32 for this year until my climbing improves, will the short cage ...
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1answer
203 views

Shimano Hollowtech II bottom bracket: milling the frame necessary?

In a bike shop I recently asked for bottom brackets. The seller said, when choosing a Hollowtech II bottom bracket (like SM-BB70), compared to Octalink/square taper bottom brackets the outer (lateral) ...
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1answer
350 views

How to fit BB bearings to install Ultegra Crank on road bike Wilier Cento 1

I've bought a used Wilier Cento 1 carbon road bike frame (not the new Cento1SR, but the previous model). Now I would like to transfer all Ultegra 6700 groupset components from my existing bike to it. ...
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3answers
99 views

Shimano Sport Camera ANT+ Software

I own the Shimano sport camera, which per specs, will read speed, cadence and heart rate via ANT+. I am told that the data from the devices is recorded onto a .csv file that is stored on the card with ...
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1answer
74 views

Shimano XT-Alivio compatibility

I am going to buy a Shimano XT rear derailleur, but currently I am using Shimano Alivio M4000 shifter. I would like to know if these two components are compatible?
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1answer
41 views

Shimano XT with Campag Centaur crank?

I would like to use a Shimano XT group for my flat-bar disc-brake touring bike, but the XT crankset doesn't suit my touring needs very well. I would prefer having a 50/34 crank instead of the XT's ...
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0answers
51 views

Adjusting Shimano STI Brakes

I just bought my first bike with Shimano STI Shift/Brake Levers. So far, I really like the feel. I cannot, however, figure out how to tighten the brake cables. I can find the barrels for tightening ...
1
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1answer
98 views

Can shimano di2 be programmed to be automatically readjust shifting for different hub/wheel types?

If I purchase a bike with shimano di2 will it be able to readjust its rear dérailleur to accommodate different rear hub types? If this is possible is it a quick and easy process that can be done ...
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5answers
1k views

How to evaluate used bicycle price?

Hey I am about to buy a used bicycle and recently I got offer for Peugeot bicycle. We both do not know the price to agree on... The question is how to evaluate price of an used bicycle? (where to put ...
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2answers
817 views

9-speed system to 11-speed drivetrain upgrade?

I am currently upgrading my bike from a 9 speed to an 11 speed system. I am currently using shimano 105 components and will continue to use them within the new system. Current bike has a shimano 105 ...
0
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1answer
61 views

Merida Matts TFS 600 original chain lube [closed]

What lubricant does the chain of a Merida TFS 600 bring from its factory? Thanks.
2
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1answer
61 views

How to increase range of disc brake pistons?

Recently swapped over my disc brake pads, but discovered that the pistons lightly scrape the rotor when not braking, and when I am braking it doesn't make much of a difference and it allows me to pull ...
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2answers
155 views

Specialized Rock Hopper (1987) - Service

I was wondering if anyone might have a service manual of some description for a vintage Specialized Rock Hopper(1987 - Yellow)? I have googled this for hours and hours and have tried contacting ...
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2answers
1k views

Weight saving between Sora and 105 [closed]

I would like to know what is the weight difference between Sora and 105 group set.
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2answers
2k views

Special hub requirements for an 11-speed group

In a question earlier today (Changing cassette from 8 to 10 or 11 to meet the Shimano 105 5800 groupset) the Op asserts that they would need to change their hub, if they wanted to go from a 10- to 11- ...
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0answers
92 views

Shimano Nexus 3 stuck on lowest gear

I have a bike with Shimano Nexus 3 gear, and it's stuck on lowest gear. However, if I move shift pin that changes gears it changes the gears. So Nexus itself seems to be working, but the pin is not ...
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1answer
1k views

Changing cassette from 8 to 10 or 11 to meet the Shimano 105 5800 groupset

I upgraded following parts to Shimano 5800 (front and rear derailleurs, crankset, chain, STI shifters). The last thing left to replace is 8 speed Shimano CS-HG51 cassette. Unfortunately I cannot index ...
2
votes
2answers
128 views

Older XTR cranks - replace or adapt?

I've been using Shimano XTR cranks since my bike was assembled in 2002 (fc-m952?). I've replaced the rings a few times in the past (though not in several years) but it appears that these cranks were ...
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2answers
878 views

Shimano PD-6800 vs PD-9000 pedals

Other than a 12g saving in weight and the Dura Ace label, are there any further potential reasons to prefer Shimano PD-9000 pedals over PD-6800? Edit: This question is specifically about pedals ...
1
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1answer
781 views

Replacing Tiagra 9-speed shifter with 9-speed 105 or Sora shifters

So my handlebars were stolen from my Salsa Casseroll the other night, levers and all. (Argh.) The bike has a Tiagra 9 speed triple drivetrain, and Shimano discontinued Tiagra 9 speed hardware, leaving ...
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1answer
56 views

Old STI 105 shift lever fell off

Hello, While riding home last night, my brake lever fell off. It's an older item on an older bike. What's the process to re-attached one of these?
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1answer
138 views

Possible Broken Shifter

My right Shimano shifter is now loose and clicking it doesn't do anything to the rear derailleur. I've checked the derailleur and it still works fine. How can I fix the shifter? Edit: It's a road ...
0
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2answers
426 views

How do you tighten Shimano disc brakes?

I have just brought the Trek Fuel ex8 (on Christmas) and already the back brake is squeaking. Also both the front and back are not very sensitive and are not stopping the bike very well. I've looked ...