105 ST-R7020 Hydraulic Shifter + Caliper Anti-Theft particularly durable polycarbonate sliders that

particularly durable polycarbonate sliders that open or cover two cuts in the lens when open

Integrated bug mesh

NOTE: The 9/16" wrench flats are found on some older bikes with one-piece cranks

incredible shifting efficiency

for comfortable and controlled braking from any position

105 ST-R7020 Hydraulic Shifter + Caliper Anti-Theft particularly durable polycarbonate sliders thatThe SHIMANO 105 R7020 DUAL CONTROL LEVERS bring the all condition confidence of hydraulic disc brakes and refined ergonomics to the quick and intuitive shifting cyclists expect from SHIMANO 105. Greater rider control in all conditions. 11 speed. Great ergonomics cascaded from ULTEGRA. Greater reach adjust range. Quick and intuitive rear shifting operation. Redesigned internal shifting unit Same light shifting operation as top tier systems. Lighter