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How to mount Super-Compact 46/30T & 48/32T 110/4 Oval chainrings:
Size French - 700 x 40C
ADDED FEATURE Includes wireless sound controller BATTERY 3
Bolton thumb construction features an ergonomic design for impeccable fit
Shimano Tiagra Flat Handlebar Shifter Set - SL-4703 (3x10 Speed) Threadless How to mount Super-Compact 46/30TMTB technology for Road bikes The Shimano Tiagra SL 4703 shifter set is intended for 3x10 speed Road bike drivetrains, depending on the version. However, it can only be used with flat handlebars, not drop bars. The SL 4703 convince with their ergonomics, good accessibility and clear feedback when shifting. They are equipped with Rapidfire Plus MTB technology, which allows several gears to be shifted down with just one shift stroke. Therefore, the
