Shimano 105 triple road STI levers 10-speed, black ST-5703

Ergonomically designed 10-speed 105 Dual Control Levers Shift cables are routed under the bar tape: re-development and positioning of the internal mechanism provides a faster, lighter and smoother shift Ergonomic shift arc follows natural hand movement with inward shift stroke distance reduced for rapid and precise gear changes Brake lever pivots have been positioned to increase power and improve ergonomics when riding on the hoods Tuneable reach adjusters enable custom fitment for all hands Comes complete with silicon greased cables to further reduce shift friction and increase service life To be used in conjunction with either FD-5703 or FD-6703