You are here

Component Notes

Dura Ace freehubs

FH-740x (fh-7400, fh-7401, fh-7403)
Two loose ball bearing design
256 grams
-Not all models upgrade nicely.

FH-7700
Two loose ball bearings design
312 grams

FH-7800, FH-7801
Four sealed bearings design
260 grams
Freehub splines are taller and require use of 10 speed only cassettes.

FH-7850
Two loose ball bearings design
267 grams

FH-7900
Two loose ball bearings design
257 grams

Pedal stack heights

Crank Brothers (Candy, eggbeater): 15mm
SPD: 16mm
Speedplay (Zero, Light Action): 11.5mm with adapter, 8.5mm without.