Questions about shifting between gears or the shifters themselves.
1
vote
1answer
71 views
Replaced Shimano Bottom Bracket, now front derailleur won't shift to largest gear
OK, so in my quest to get my old Trek 7000 ZX MTB running again after a long retirement, I am having an issue with replacing the bottom bracket.
The bike came with a Shimano LP25 that is marked BC ...
3
votes
3answers
80 views
How to repair shifter housing
I have shifter with damaged housing. It shifts well, but I guess if housing is not repaied, rain and elements will quickly put an end to it. Which material would be suitable to fix this hole? Epoxy ...
4
votes
1answer
352 views
Upgrade Shimano Sora shifters to 105
I want to upgrade my 3x9 Sora shifters to 3x10 105s. However, looking at the Shimano Compatibility Chart, it appears to indicate that I'll have to replace my front and rear derailleurs in addition to ...
2
votes
2answers
420 views
7 speed to 8 or 9 speed cassette change
this is my first time here and i am new in the bike sport. I have a mtb for a month now and i usually use it for road trips with some dirt intervals. It has a 7 speed shimano cassette (14-34) and on ...
3
votes
1answer
212 views
Looking for components needed to route 3 cables on top of toptube for cyclocross bike
My bike is setup for cable routing under the downtube. I would like to route my rear brake, front derailleur, and rear derailleur cables along the top tube of a bike I plan to use for cyclocross to ...
2
votes
1answer
294 views
Can I use microshift bar end shifters with 9-speed deore lx rear derailleur and 10-speed cassette?
Can I use indexed 10-speed microshift bar end shifters (on retroshift levers) with 9-speed deore lx rear derailleur and 10-speed 11-36 cassette? If not, What rear derailleur would work with the ...
1
vote
4answers
240 views
modernizing shifters
I want to replace my old lever shifters (Shimano 515) with something a bit more modern. Can I do this without replacing the front and rear derailleurs. And which shifter would be a simple, and or ...
2
votes
1answer
165 views
Anyone know the pull ratios of Zee 10sp and XT 9sp Mechs?
I'm putting a bike together from a load of spares and I'm having difficulty getting a shifter and derailleer to play well. I think the problem is the Zee mech. Does anyone know the pitch/pull ratio in ...
3
votes
1answer
221 views
upgrading an old bike gears and shifter
I don't have a whole lot of knowledge on this, but here goes. I have an old Murray Ultra mountain bike (prob. 15 yrs.+). It is a 15 speed bike, with a 5 speed freewheel. The whole Shimano system is ...
2
votes
1answer
175 views
Can I use Shimano trigger shifter with my X3 SRam gears?
My bike has SRam X3 gears and a grip shifter. I'd like to change for a trigger shifter. In the bike shop where I bought it, they say that I can change for a Shimano shifter (they don't have SRam). ...
0
votes
3answers
319 views
Front Derailleur Not Working
I recently bought a new bike off of BikesDirect.
http://www.bikesdirect.com/products/windsor/wellington2_IX.htm
However, no matter what I do, I can't seem to get the front derailleur to do anything. ...
1
vote
2answers
342 views
Am I better off buying a new bike, or upgrading my old bike?
Half a year ago I started to use again my old Schwinn Woodlands MTB for commuting. I didn't want to spend a fortune on a new bike, I wasn't certain that I would like to bike commute daily.
Bike has ...
1
vote
3answers
141 views
Are shifters compatible with different derailleurs?
Can I simply choose one shifter without taking into consideration the derailleur that will be used with it and vice-versa?
1
vote
1answer
405 views
Can I use 10-speed Shimano STI shifters with a 9-speed drivetrain?
I need to replace Shimano 105 STI shifters on a 9-speed road bike which was damaged in an accident, however there are few places that still stock 9-speed Shimano 105 STI shifters.
Can I use the ...
4
votes
1answer
282 views
Shimano Sora shifter having trouble in the snow
So today is the first day of snow here in Norway, and I had prepared well for this day. My Giant Cyclocross has new spiked tires and i've done a check on all components, they are ready for the ...
0
votes
1answer
575 views
Will an Ultegra bar end shifter work with MTB derailleurs?
Such as Shimano acera, deore; or SRAM X5, X4 etc...
I'm thinking of adding this http://cyclingabout.com/index.php/2011/12/use-barend-or-downtube-shifters-for-bike-touring/ (handlebar and whatever is ...
3
votes
1answer
627 views
9 Speed Road STI + MTB Derailleur
Apologies if this is is obvious or has been answered before.
I'm looking at setting up a touring bike, using road STI levers (Shimano or equivalent, looking at Tiagra 3x9 or possibly the Microshift ...
3
votes
4answers
805 views
How do I make a MTB shifter fit on a Road dropbar?
I'm about to buy a MTB, since we don't have cyclocrosses here in my country. I'd like to have a road dropbar, but can't spend money on a road shifter like tiagra sti. I know the mtb handlebars are ...
2
votes
1answer
244 views
How can I adjust index shifter so it doesn't skip the second chainring?
I recently replaced my chain and cassette on my commuter bike. It was a first time operation for me, as I am a new to doing bike maintenance. That part seems to have gone fine. While I was at it, I ...
2
votes
2answers
2k views
What shifters are compatible with shimano 9-speed?
I haven't ridden in anger since around 2003. I have two bikes which I am trying to return to a roadworthy state. Each has a non-functioning right hand shimano shifter.
Racing bike: Ultegra 6500 ...
2
votes
3answers
714 views
change derailleur and shifter in an old road bike reconverted to hybrid
I have an old road bike, that I converted to a hybrid bike, I just use it for small tourings. Some time ago I changed the handlebar, the brake levers and the tires.
Recently the derailleur broke up, ...
2
votes
2answers
2k views
Disassembling Shimano integrated gear shifters (brifters)
The up-shift lever (the long one) on my gear shifter for the front derailleur got stuck and now I'm looking for a way to disassemble it.
Is there a way to do it without removing it from the ...
1
vote
1answer
456 views
New shifters: is Acera SL-M360 a good buy and how much better is SL-M310?
I was going to buy the Shimano Acera SL-M360 (but now the shop only has the SL-M310 ones), so I wanted to double check if it's what I'm actually looking for. I just want them to last long and do their ...
2
votes
1answer
797 views
How to choose bar-end shifters for a given groupset?
I'm doing a few triathlons this summer, and I'm getting an aerobar for my bike. I'd like to be able to shift while in the aero position.
I've currently got ordinary road bike bars. On these bars ...
2
votes
2answers
408 views
Converting downstem shifters to barcons
What considerations should be made for converting a downstem shifting system to barcons? Both the current system and the system that I would like are friction shifters.
The bike is a 1986 Peugeot ...
2
votes
2answers
3k views
Can you use a 8 speed Shimano shifter with a 7 speed cassette?
Want to use a 8 speed shifter on a 7 speed cassette. I saw this question, but I am unsure if this would work, since I believe the spacing is the same between a 7 and 8 speed, the length is just not.
3
votes
1answer
793 views
Replace Ultegra 6600 STI lever
I need to replace my Ultegra 6600 right hand shifter as the ratcheting system is gone. The rest of the groupset is all the same 6600 series.
I am having a hard time sourcing just a right hand side ...
3
votes
3answers
1k views
What to buy when looking for a low maintenance city bike that allows sportive riding
I just want to replace my good old 50⏠used Peugeot City Bike, that has served me well for the past year, but has some problems (like ribbed Steel Rims) that are hard to overcome.
I want something ...
2
votes
3answers
972 views
Front derailleur doesn't seem to be moving
I'm trying to troubleshoot my 24 speed hybrid bike. As it was, the front shifter was having very little effect. I would change gears and not much would happen.
When I had a chance to look at it, I ...
4
votes
1answer
3k views
Can I use a 9-speed shifter with with a 8-speed cassette?
I'm looking into replacing shifters on my MTB. Currently I have 8-speed Shimano Alivio shifers - will 9-speed Deore or SLX shifters work? I do not care if one of the shifter's position will be ...
2
votes
2answers
186 views
How do you switch grip shifters from shifting as if they were on the opposite derailleur?
I was replacing cables on grip shifters recently and when I put them back together they acted as if they were on the wrong side. By that I mean the front shifter (3 chain rings) were shifting 7 times ...
1
vote
2answers
683 views
Ultegra 9-speed brifter upshift problem - beyond WD-40?
I have a 2000 Ultegra 9-speed right/rear brifter that does not "release" the cable properly.
My initial search on this problem suggested that this could often be cured by flushing with WD-40. So ...
3
votes
1answer
143 views
Are the numbers on a shifter standardised?
My bike has several gears labelled one to six. Do these numbers relate specifically to a certain standard? In other words, would a bike set to say gear four on one bike, perform in the same way as ...
5
votes
6answers
1k views
STI shifter sometimes doesn't catch in cooler weather
I've got a road bike with brake lever shifters, and it's developed a small problem with age: sometimes, the shifter doesn't catch the first time or two I push it. It'll move easily, with no ...
4
votes
2answers
2k views
Front Friction Shifter Problem
I have friction shifters and for some reason the front one gives me a bit of trouble. It tends to return to its most untensioned state. So say I want to shift to a higher gear, it will try to drop me ...
2
votes
3answers
550 views
Where to buy bar end shifters
I would really like to pickup a pair of bar end shifters but none of my local bike shops are able to get any for me. My local bike dump laughed in my face when I asked them where I should/could find ...
1
vote
2answers
549 views
Is it possible to reverse cable direction in Shimano M770 shifter?
I tried to set up the perfect shifter + derailleur. For the last part it is better (for me) to have low-normal version, because reducing gears is essential for me (I bike mostly within city).
So I ...
3
votes
2answers
526 views
Electra Shifter (Revoshift) is hard to turn
My wife has a hard time turning the Revoshift grip on her Electra Townie 7D due to arthritis issues in her hands. Is there a way to help with this issue?
2
votes
3answers
4k views
Shimano Revo Shift Gives No Clicks
I have a problem with my shifter. My bike is using Shimano Revo Shift(gripshift) RS-35 (see my picture). The one shifting the front derailer (the left shifter) does not click when I turn it but it ...
3
votes
3answers
217 views
combining friction shifting with indexed components
I would like to combine friction shifting and a 7 speed freewheel with current Campy Chorus derailleurs. It seems to me that the way that friction shifting works would allow this combination, since ...
3
votes
2answers
2k views
Replacing grip shift shifters on department store bike with thumb friction shifters?
I have a department store bike with a twist grip shifter (3 chain rings, friction shift and 6 sprockets, index shift - Torque Drive One derailleur) and I want to replace it. I am not able to get ...
11
votes
4answers
3k views
Why has indexed shifting displaced traditional friction shifting?
I really don't like indexed shifters, at least on the front. They're harder to adjust, more sensitive to cable stretching, and limit the number of gear combinations you can use (because you can't ...
0
votes
2answers
554 views
Replace a Sram x7 trigger lever?
I broke the lever of my shifter (SRAM X7) when I fell off my bike on a trail. I think it just fell off the unit. I can see where the lever is connected to the mechanism that pulls the cable. Can I ...
0
votes
1answer
460 views
swap Shimano Alivio gear indicator for cover plate
I want to move my brake levers and gear shifters around a bit. The problem is my gears (Shimano Alivio, bought 4 years ago) have a large gear indicator on it. This is meaning that either the brakes ...
5
votes
3answers
3k views
Bike is shifting on its own
Ever since I got my bike (Surly Long Haul Trucker), it has been prone to shifting on its own. This is almost guaranteed to happen when I stand up on the pedals, and happens regularly when sitting as ...
22
votes
5answers
916 views
Can you shift both the front and back gears simultanously?
Is it advisable to shift both the front and back gear simultaneously? Can this cause any damage?
3
votes
1answer
2k views
What are the advantage of the different gear shifters
I have just buy for the first time a road bike (Boardman Team Carbon) after long years on hybrids bike and unfortunately due of a injury I didn't have much time to experience with it.
The bike has a ...
11
votes
4answers
9k views
How do I efficiently shift gears on a road bike with downtube shifters?
I have bought a vintage Campagnolo road bike, so the shifters are on the down tube.
I own a mountain bike and i am used to changing gears on that one, but don't know the proper technique to change on ...
4
votes
1answer
337 views
Swapping STIs for barends — what issues are likely to arise?
I'm planning to swap shifters and brake levers from one bike to another. One bike is a randonee with STI brifters, and the other is a Surly Long Haul Trucker with barends and separate brake levers. ...
6
votes
4answers
1k views
How to fix front gear taking 2 shifts just to move onto next cog
I was out on a ride yesterday and several times when I was changing up and down between big chain ring and little chain ring (I only have the 2 rings up front) it required 2 gear changes. The gears ...