Shimano tiagra 4703 3x10sp flat bar shifter setthe shimano tiagra 4703 triple 10sp flat bar shifters are precise mountain bike style levers for road bikes fitted with flat handlebars and 10 speed road drivetrains featuresdouble chainset compatiblefor use with tiagra 4600 road front derailleurs and 10 speed road rear derailleurclearly visible optical gear displaya 2 year warranty is offered with all shimano products from chain reaction cycles 3 years on dura ace and xtr products buy shimano co