Questions tagged [derailleur-rear]

Questions referring to the derailluer responsible for moving the chain along the cassette

9 questions with no upvoted or accepted answers
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248 views

SRAM eTap rear derailleur chain drop issue

I’m having an issue with my chain falling off the lower pulley wheel when (1) I hit a significant bump or (2) shift from large ring to small ring. But only in cogs 6, 7, 8. Any suggestions? I’ve ...
2
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0answers
338 views

Why do SRAM rear derailleur not have a parallel movement

My SRAM rear derailleur (Rival 22 circa 2016) has a non parallel movement. When it is in the lowest gear, the cage and pulley sprockets align with the cassette sprockets, but when it's in the highest ...
2
votes
1answer
600 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
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0answers
93 views

What is the thread size/measurement of the derailleur barrel adjuster?

The barrel adjuster threads on my commuter bike's RD have been marred when the barrel adjuster got bludgeoned on a side crash and I want to chase the threads before screwing in the replacement barrel ...
1
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0answers
147 views

Can't get in first gear on Shimano ten speed block

Just replaced drive chain on mtb ... new cassette (Shimano 10 sp ) new chain (Shimano 10sp) new rear mech (Shimano 10sp long) and new (Shimano 10sp). I've set bottom stop tensioned cable and adjusted ...
1
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1answer
65 views

Compatibility question

I was wondering on a mountain bike what rear derailleurs work if have a 21 speed bike. Additional information: 7 ring rear cassette and 3 in the front Will an 8 and 9 speed rear derailleur work or ...
0
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1answer
63 views

Rear Shimano Acera derailleur skips chain ring after replacing cable

I've had my Schwinn High Timber F5 mountain bike for probably 15 years and decided to replace all the cables. I've also already borrowed the rear wheel from my guest bike while I figure out how to ...
0
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0answers
29 views

Rear derailleur not shifting first time from lowest gear

I am installing new cables and trying to reconnect the rear derailleur. I can the gears indexed perfectly on the way up but when I try to shift down from the lowest gear (biggest cog) it doesn’t move ...
-1
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1answer
423 views

Rear derailleur is not working correctly

Having problems with the derailleur in an old Panasonic 10 speed. When I shift the bike all the way up to 5th gear ( smallest in the back) the spring on the hanger of the derailleur has no tension at ...