Shimano 105 ST-5703 Shifters 3x10 speed Compatibility and Specs

Shimano ST-5703 brake/shifter Levers

5700/5703 series comes in 2 colors: Black or Silver, prices and specifications are the same for both colors.
The parts code for Lodeatar black is L (ST-5703-L) and the code for Sterling silver is S (ST-5703-S) and are Sold by PAIR (Left + Right)

New super SLR design
Internal cable routing
New brake lever pivot location
Adustable reach throgh shims
Shift Cable Casing SIS-SP41 (delivered with inner/GREY outer cables, under BB and downtube cables guides)
Shift Cable PTFE coating inner cable
Super SLR: yes
Reach Adjuster: yes
3x10 speed model.
Japan Retail price 22.077 yen (see cross rate here)

BE CAREFUL ! The ST-5703 don't works with FD-7903 Front Derailleur series (Dura-Ace)

Compatible with FD-6703, FD-5703, BR-7900, BR-6700, BR-5700, BR-R650, BR-R450, BR-5600, BR-R560, BR-4500, BR-3400, BR-R550, BR-R505.