Questions about a bicycle's drivetrain system, including the chain, gears, chainring, derailers, etcetera.

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4
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2answers
380 views

Chain drops in smallest gear under load

I'm baffled. I installed a new chain, cassette, cables and housing yesterday. On the stand, all is happy and shifting is silky smooth. On the road all seems happy except on the bigger cogs in back (in ...
0
votes
1answer
19 views

SRAM compatible 11 speed 12-25 cassette?

I'm looking for an 11 speed 12-25 cassette compatible with a SRAM drivetrain, however I don't think SRAM makes one. They list specs for their 11 speed cassettes as follows: 11-25: ...
0
votes
0answers
29 views

Columba folder w/mountain 10sp cassette & Sram X7 derailleur

Since derailleur mounting bracket (hanger) fills some of the dropout slot on one side, it pushes the axle lower in the slot on that side. So the axle is braced in its recess on that side, but not on ...
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0answers
63 views

Is this FD compatible with this crankset: 2 teeth too litle

I am a proud owner of this guy. The crankset is SRAM S1200, 36/22 and the FD is SRAM X7, direct mount. However, the cage on the FD broke, and I ordered this item in a hurry. 1) Dyna-Sys 10-speed ...