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Questions tagged [shimano]

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

2
votes
3answers
198 views

New brakes for 90s road bike

I am riding 90s road bike with Shimano 105 dual-pivot brakes and brake levers, and 2x7 downtube shifters. Since braking becomes less and less reliable I want to replace both brakes and levers with ...
1
vote
0answers
32 views

What kind of nut is used on Shimano hub dynamo with rollerbrake?

I tried using the normal cap nut that is also used for my Shimano internal gear hub on my back wheel. The issue I have is that the axle on power side is quite short and the nut does not get enough "...
3
votes
1answer
391 views

SPD PD-M520 Pedals, replacing the Body Cover

I have taken the body cover off my Shimano PD-M520 pedals and am unable to get it back on due to a little nodule having to be behind the bit of metal where the tightness ajustment is. That part is ...
2
votes
1answer
285 views

My cassette model name doesn't seem to fit the actual cassette description.. (CS-HG50-9 and CS-HG500-10)

I have a Ridley Fenix classic bicycle that I bought second hand online. (all components are Shimano Tiagra) A year has passed and I figured I should really change the chain and cassette altogether. ...
16
votes
1answer
268 views

Why is Shimano's 105 groupset called 105?

The current road lineup is Claris / Sora / Tiagra / 105 / Ultegra / Duraace 105 stands out as odd because its a number. Is there some special meaning ? Research 105 was released in 1983 as a 6 ...
3
votes
1answer
96 views

Shimano Shadow vs Non-Shadow Rear Derailleur for Commuter Bike

I am considering upgrading the rear derailleur in my commuter bike since it has some considerable scratch damage and since I have to change the rear freewheel / cassette for some functional damage. ...
1
vote
3answers
78 views

Budget brands for gears in India [closed]

A total newbie here. I'm planning to upgrade a single speed to geared one road/tour bike. I haven't decided the gear system though. I guess I'll decide that upon availability of the parts. Well, I ...
4
votes
1answer
69 views

What do I do about a hydraulic disk brake piston that won't retract correctly?

My dual piston Shimano XT brakes are acting strange... One piston won't return to the right place, so one brake pad can be rubbing all the time, which doesn't let my wheel spin freely... I have done ...
0
votes
0answers
44 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 ...
4
votes
1answer
82 views

Shimano chainring compatibility (7400 vs. 7700)?

I have a 2003-era 9-speed Dura-Ace drivetrain, FC-7700 crankset (cranks are 175mm; rings are B-type, 53/39, 130 BCD). I recently came across a brand new 7400-series B-type 53t chainring. Does anyone ...
3
votes
1answer
81 views

Older Shimano Road Brake Levers vs Newer Ones Quality (SLR vs Super SLR)

I'm owner of relatively new (non STI) levers of low Sora/Tiagra level, they are Shimano bl-r400 (Super SLR). Now i'm thinking of replacing them with pretty Dura Ace BL-7402 (SLR). These come from ...
2
votes
2answers
84 views

How big are pull ratios in Shimano 9-speed front derailleurs in MTB and road bikes?

I am asking about 3x9-speed front derailleurs. The background this time is longer than the question -- I have a Sora based gravel bike and now I try to marry road shifter with MTB front derailleur ...
0
votes
1answer
73 views

Shimano downtube shifters 3x7 speed

I have an old road bike with 3x7 speed and STI levers. I need to downgrade it because I can't reach the levers due to my small hands. What downtube shifters can I buy to that will work with my ...
2
votes
2answers
74 views

Swap Shimano/SRAM freehub for Campagnolo

Through my work I am able to get a set of freewheels pretty cheap (less than 100€). I know they are not super special but they are still an upgrade to my current ones. Here are the wheels: https://...
2
votes
1answer
86 views

R9100 chainring and R8000 crankset

Is there compatibility between R8000 crankset and R9100 chainring? I would like to mount a 54 ring on an R8000 DI2 crankset.
1
vote
1answer
36 views

Shimano Tiagra 4700 10 speed lever only shifting 9 gears

I have a Shimano Tiagra 4700 10 speed group set. I can only get 9 gears working - the shifting is smooth with no jumps but one gear is missing, either at the top or bottom depending how I setup the ...
2
votes
1answer
1k views

105 R7000 front derailleur with 105 5800 crankset

I was thinking of upgrading my Tiagra derailleur with new 105 FD-R7000, but then I read that it might not be compatible with my 105 5800 crankset because the new R7000 crankset has different spacing ...
2
votes
1answer
75 views

Need help to put gear shifter back together!

My daughter has Shimano SL TX30 gears on her bike....I think they might be Tourney, from searches I've done. The gears on the right handlebar has a button to go down gears. I stupidly took it off the ...
2
votes
6answers
2k views

Can't downshift rear derailleur

I'm trying to fix my wife's bicycle which sat out all winter. I can't get the rear derailleur to downshift from the twist grip shifter. I have inspected and cleaned and lubricated the cables, ...
1
vote
1answer
67 views

Broken Shimano FD-R453

I have a Shimano FD-R453 front derailleur that needs replacing. 50t and bottom pull with a 31.8 clamp. There are three gears in the front and 9 gears in the back. Could somebody help me with getting ...
1
vote
1answer
154 views

Cost of trickle down on components

I enjoy buying used gear and building up bikes, but often wonder why some used/older components are only a fraction cheaper on sites such as eBay. For example, Shimano Ultegra 6600 10 speed shifters ...
12
votes
10answers
52k views

Shimano Claris vs 105?

I'm planning to get my first road bike as I have been putting a lot of miles into my hybrid. Did a century last Sunday. Altogether I have done around 5k miles on my trek hybrid. So I thought getting a ...
7
votes
2answers
518 views

Can a Shimano XT (mountain) hydraulic disc brake caliper be used with an Ultegra STI road brake lever?

Specifically, is the XT BR-M8020 mountain caliper compatible with an Ultegra hydraulic road brifter like like the ST-R8020 or ST-R8070? I have confirmed that they both use BH90 brake hose ("high ...
0
votes
2answers
57 views

Claris ST-2300 shift/brake units compatible with V-brakes?

I have a Giant hybrid (https://www.giant-bicycles.com/au/cross-city-2) with Shimano Altus (3x8) with Tektro mini V-brakes. I want to replace the flat bars with drops, which means I have to change the ...
2
votes
2answers
65 views

Shimano STI does not shift up/to lower cogs

Typ: Shimano RS505 2x11 hydraulic Problem: Up shifting is possible to the 5th or 6th cog, after this the STI does not give the click feedback and the derailleur does not move to the next smaller cog. ...
1
vote
1answer
64 views

Servicing/tensioning a rear mech

I have a Tiagra 4600 10 speed rear mech (mid length) which is sluggish to shift into higher gears. Shifting was all over the place, I’ve replaced the jockey wheels and checked the hanger alignment. ...
2
votes
1answer
74 views

What are some notable visual observations one can make of a cassette that indicate wear? And to what degree that wear has progressed?

Last summer I bought a '02 or '03 Specialized Stumpjumper. 3x9 speed. I replaced the crankset this summer with a Shimano FC-622 triple. Yes its 10 speed but I've experienced no problems and felf ...
4
votes
2answers
182 views

Last ditch attempt to fix creaking bottom bracket (Epoxying the BB into the frame)

I have a Canyon Ultimate CF SL which has the all to common press fit bottom bracket creak. I use 24mm Shimano Chainset and have tried the official Shimano Ultegra BB86 and 92 Bottom Brackets, a ...
0
votes
0answers
74 views

Which way does this ring go on the left crank of this Shimano deore hollow tech external bottom bracket crank?

On the inside of the left crank there is a small ring. The picture shows where the ring is meant to go. The ring is smooth / flat on one side. The picture shows the flat side which seems to have been ...
5
votes
1answer
113 views

Lockring spacer Shimano cassette

I recently purchased and am now installing a 9 speed Deore XT cassette sprocket (CS-M770) on a Specialized Stumpjumper FSR XC. It's replacing a CS-HG50-9, and is mounted on a Shimano rear hub (FH-M525)...
2
votes
1answer
98 views

Shimano Metrea ST-U5060-R compatibility

So I'm trying to find out if Shimano Metrea ST-U5060-R would be compatible with any Shimano 11 rear derailleur? Also, would it also be compatible with the T4700 Tiagra derailleur since it seems to be ...
0
votes
6answers
7k views

Front Shifter Won't Shift into 3rd

The front shifter is a Shimano integrated brake-and-shift assembly. The front derailleur "groupo" is Shimano SIS. I can pull the cable to make the derailleur shift into third but the shifter doesn't ...
0
votes
2answers
65 views

Brifters for Shimano Acera M3000 9 speed

I'm trying to find out if I can swap the handlebar on this bike Trek Lync 3 for a dropbar one. It has 9 speeds and Shimano Acera M3000 rear derailleur. Would any Shimano 9 speed brifter work? (...
2
votes
3answers
181 views

New 2012's Sora 3500 vs used 2003's 105 5501

I am preparing my bike for a 2000 km trip. I have an old and used ~2003 hybrid bike with 105 derailleurs and want to change the current horizontal handlebars to road ones, so I have to change cables ...
2
votes
1answer
173 views

Road STI with MTB Derailleurs

Not that this question hasn't been asked to death but I'm experiencing very poor shifting, here's my setup: Shifters: ST-5700 (10-Speed Road) Derailleur: M6000-SGS (10-Speed MTN) Cassette: Sunrace ...
1
vote
2answers
85 views

Fitting Shimano cassette to an old mavic wheel

I have a vintage CAAD 2 with Mavic Open CD wheels SUP, (very old) but perfect for what i need. The running gear is campanola but very high geared. I want to change it to Shimano which have a better ...
2
votes
1answer
643 views

Are Shimano 105 R7000 STI Levers compatible with the older R5800 deraillers?

My bike currently has Shimano 105 5800 components (shifters, rim brakes, derailleurs), and I've recently discovered that both my shifters are wearing out. The derailleurs seem to be in good shape, ...
0
votes
1answer
3k views

Shimano rear hub body compatibility

My free hub body has cracked and im looking to replace it. I have discovered it uses a 14mm hex key to remove. I cannot find a freehub body for sale that matches m785. Will a "m760-m765" body fit my "...
1
vote
1answer
205 views

Is an SLX M7000 crankset compatible with the rest of my drivetrain?

I ride a Comencal Meta HT AM Origin. Unfortunately I need to buy a new crankset. I’ve been thinking about Shimano SLX FC-M7000 34-24T with a new bottom bracket, BB-MT800. Do you know if that ...
2
votes
1answer
80 views

Can I replace a Shimano RM30 8-speed freehub with an RM33 without any fiddling?

I have a Trek 4300 mountain bike with a Shimano RM30 8-speed freehub that's slipping badly. When I search for a replacement, some places seem to interchangeably suggest the RM33, but I was hoping ...
1
vote
1answer
209 views

Front chainring spacing difference between Shimano and Campagnolo?

I want to upgrade my mid 80s road bike from a 50 tooth to a 53. But the BCD of the big triple chainring is some rare standard that it costs less to buy a whole (used) crank instead. And of course this ...
1
vote
2answers
214 views

How can I tell number of speeds on my road bike? 9, 10, 11?

How can I tell how many speeds my road bike has? I have a Shimano Ultegra groupset. Thx
4
votes
1answer
149 views

Shimano bolts; oversized hex driver holes? Planning for failure?

This is frustrating me. I recently bought Shimano Dura Ace ST-R9120 hydraulic levers/BR-R9170 calipers combination. Got to the stage of bleeding the brakes and removing the bleed caps from the tops of ...
3
votes
2answers
1k views

Shimano roller brakes: differences between each model and interchangeability

One of my bikes has mounted a Shimano Roller Brake (BR-IM35 FF in my case). These brakes on my bike are basically not working anymore and I would like to replace them (it's not a cable issue. They ...
1
vote
2answers
76 views

Will any Shimano mountain bike shift cable set work with any Shimano mountain bike derailleurs and shifters?

(Forgive me if this question has been asked before - but I don't know if I'm searching with the correct keywords to find the answer...) My rear derailleur cable is stuck hard into the side of its ...
2
votes
2answers
796 views

What are the differences between the Alfine 8 and the Nexus 8?

I'm shopping for a new bike and I have a choice between one with the Alfine 8 and the other with the Nexus 8. They seem to be pretty similar, but from what I could gather from forums here and there, ...
4
votes
2answers
388 views

What is special about 1x11 - why not just big cassette and single front ring?

I currently ride a single speed belt Soma Wolverine with road bars, hydraulic disc brakes and I love it. Only trouble is my knees are telling me I need some lower gears especially up the hills. That's ...
11
votes
8answers
17k views

Shimano Steps ebike E010 and E012 errors: DIY fix possible?

My Shimano Steps-powered e-bike is frequently but irregularly giving me the errors E010 and E012. In the E6000 Series Dealer’s manual and E8000 Series User's manual I found the following: E010: A ...
2
votes
1answer
59 views

Can't change M7000 front shifter from 2x into 3x

I bought exactly this set of shifters, latest SLX model. I had similar SLX shifters, just the older ones, where the front one had a little button so it was easy to change from 2x to 3x. Now this new ...
0
votes
1answer
68 views

Shimano 105 RD-5501 on a six speed freewheel?

I was doing a cleanup at the storage room and found a box of mint 105 parts (brakes, FD, RD, triple crankset and BB). Based on the newspaper inside the box, the parts were laying there for at least 10 ...