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3 questions
2
votes
1
answer
262
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Issue with front derailleur 3x10 with a 3x7 groupset (shimano)
I have MTB bike with 3x7 speed groupset.
Then I replaced the FD Shimano tourney by a Deore FD-M590-10 (with with top pull).
Is it a 3x10?
But the shift (Altus ST-EF50-L) can shift only the 2 (the ...
2
votes
2
answers
292
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Tiagra ST-4720 on Trek 920 Disc (2016): front derailleur problems
I've upgraded my Trek 920 Disc (2016) bike with Shimano Tiagra ST-4720 Dual Control Levers.
At the same time I've also replaced the disc brake calipers (Shimano BR-MT420) and the rear (Shimano ...
3
votes
2
answers
2k
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Mismatched chain and chainring
Why specifically would shifting between chainrings of one speed type with a chain of another cause problems?
As I understand it, all 3/32 inch chains have that as their interior width; the variance ...