10-speed Front Derailleur and a 9-speed Chain? (fast answer)
Condensed Answer: A 10-speed front derailleur can operate sufficiently well with a 9-speed chain. The main issue to look for is rubbing of the chain against the derailleur's cage. Of…
Can You Put a 12-speed Cassette On a 10-speed Hub? (fast answer)
There are two requirements for a cassette to be compatible with a particular hub The splines of the hub should match the cutout on the cassette. If that condition is…