Shimano Tiagra ST-4600 Shifters 2/3x10 speed Compatibility and Specs

Shimano Tiagra 2012 ST-4600 Double/Triple x Ten speed brake/shifter Levers

4600 series is compatible with all Shimano Road 10 speed components matching everything from 105 upwards.

New super SLR design
External cable routing
New brake lever pivot location
Adustable reach through shims
Shift Cable PTFE coating inner cable
Super SLR: yes
Reach Adjuster: yes
2/3x10 speed model.

BE CAREFUL! The ST-4600 don't works with FD-7900 Front Derailleur series (Dura-Ace)

Compatible with FD-6700, FD-5700, FD-4600, FD-4603

Compatible with: BR-7900, BR-6700, BR-5700, BR-R650, BR-R450, BR-5600, BR-R560, BR-4500, BR-4600, BR-3400, BR-R550, BR-R505.