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Rear derailleur won't shift into easiest gears

I recently bought a used bike with a SRAM Force 1x drivetrain. The bike came with a medium-cage Force 11 speed rear derailleur and a fairly small cassette (SRAM PG-1130, 11-36t). I wanted easier gears ...
GOG's user avatar
  • 1
8 votes
3 answers
945 views

How artificial is the lack of 450%+/50t+ gearing on lesser 1x groups?

ESSA, CUES, Advent, Advent X, Acolyte, Sword, and other sub-12-speed low-end groups are all range-impaired compared to what you can get by spending more. Extend it out to 12-speed and there's Eagle SX,...
Nathan Knutson's user avatar
4 votes
2 answers
855 views

Compatible derailleur/hanger and going 1x

So the green Kona dew plus is my bike. It's an 8-speed with a 11-34 cassette. It came factory with an Alivio 9-speed derailleur. I need to upgrade the rear derailleur because I got hit by a taxi. My ...
Daniel's user avatar
  • 101
0 votes
0 answers
53 views

Chain slipping at specific chainring angle

1x11 road bike suddenly starts “slipping” gears without fully jumping gears. I noticed that, only when pedaling backwards in the bike stand, it happened in 180 degree intervals at a specific part of ...
Jake's user avatar
  • 1
3 votes
2 answers
332 views

11-36 11spd Cassette with Shimano RD-M8000-GS?

I'll try to be concise here, but lots of numbers coming your way... Currently running Shimano 1x11spd, 11-46 cassette with RD-M8000-GS rear dr. The three lowest sprockets are -32-37-46. The derailleur ...
Bob's user avatar
  • 31
2 votes
1 answer
551 views

Chain pops up while backpedaling in highest gear

Backpedaling on highest gear (11t) causes chain to pop up/out off at the front top part of the smallest cog. The bike and all components are very new and stock. This is a 1-by Shimano GRX Drivetrain. ...
digitopo's user avatar
4 votes
3 answers
1k views

Can you use a shimano Tourney Rear derailer with a 1 x 11 (11- 52 ish) sprocket?

I'm trying to upgrade, but the Shimano Deore is too expensive... The problem with the other brands is that their rear derailleurs does not have good tension... so can I use a Shimano Tourney in a 1 x ...
Kelvo's user avatar
  • 41
1 vote
1 answer
346 views

Has anyone set up an 11sp ZTTO 11-52 cassette with an 11sp XT SGS and 11sp XT shifter?

I had 1x10 setup with a 10sp XTR shifter, 10sp Sunrace cassette (11-46) and an 11sp XT SGS derailleur and it worked very well (with the limit screw on the mech adjusted). The crank is a 32t RaceFace ...
Adam Hey's user avatar
  • 111
5 votes
1 answer
5k views

Shimano RD M5120 and 10 / 11 speed compatibility

I thought the shimano mtb 10 speed is completely separate system and isnt compatible with anything else. However now there is a 10/11 speed RD - the RD-M5120 SGS. I was wondering how does this work. ...
jednorukypilot's user avatar
2 votes
2 answers
1k views

XT 11 speed derailleur (RD-M8000-GS) rubbing 46T cog with b-screw all the way in?

I've broken my rear derailleur so I've decided to upgrade from my 2x10 to a 1x setup. For that, I've initially bought: Deore XT 11 speed derailleur RD-M8000-GS (I've read it can work with 10s, but ...
nandilugio's user avatar
8 votes
1 answer
3k views

Derailleur can't shift to 51-T sprocket. Deore CS-M5100 + RD-M5100

ISSUE: When attempting to shift to the largest cassette sprocket, the side of the derailleur cage contacts the 51t sprocket, so the chain is not able to go up the gear. WHAT I DID: My drivetrain was ...
Ludo's user avatar
  • 181
2 votes
1 answer
931 views

Upper pulley too far from cassette

I'm doing a 1x conversion with a Shimano SLX (M7000) groupset on an old road frame. I just installed the rear derailleur and the pulley is too far away from the cassette. 18mm from the max cog (...
Tomer Weller's user avatar
1 vote
1 answer
3k views

1x GRX chain sizing with 42T cassette

I'm trying to convert a bike to a Shimano GRX 1x setup using the following components: RD-RX812, CS-M8000 (11-42T), CN-HG701-11 (and FC-RX810-1, 42T). The problem I'm stuck at is when shifted to the ...
nbenn's user avatar
  • 143