Swapping chainsets

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zombiemiked

Active Member
Am I correct in thinking that if I change a 52/39 chainset for a 50/34 the only thing I will have to do is shorten the chain length?
 

bobones

Veteran
No, you'll most likely need to lower the front derailleur. You may not need to shorten the chain though: just check it's not too slack in small-small.
 

RecordAceFromNew

Swinging Member
Location
West London
It also depends on what cassette and rear mech you have, because the wrap range is increased with a 50/34. You might be able to get away with just adjusting the B screw though.
 

Poacher

Gravitationally challenged member
Location
Nottingham
Beat me to it Dave!
 
OP
OP
zombiemiked

zombiemiked

Active Member
Bloody hell had me worried for a minute. Thought I had lost my mind (although that is quite possibl).
 
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