Facebook Twitter LinkedIn Pinterest Bluesky Threads I have an old derailleur with a lower sitting gear hanger thingy & I would like to replace with the other. I am never entirely sure lower/older style is just outdated or serves a purpose, i.e. chain line? Any help would be appreciated. by Urbanne Bicycling Bike Bike Repair Biking Cycling Repair
BobDrifter on March 31, 2026 7:21 am 9 speeds have the same pull ratio as 7 and 8. You are good with the newer RD.
2 Comments
Yes that’s compatible
9 speeds have the same pull ratio as 7 and 8. You are good with the newer RD.