The RS717-LS brake lever (for Di2) is a left-only brake lever option that pairs well with a right ST-R9270/R8170/R7170 DUAL CONTROL LEVER thanks to its matching shape and ergonomics. Skipping all the shifting electronics but with the same braking performance, it's a lighter, simpler left brake lever option for times when less is more.
The RS717-LS brake lever (for Di2) is a left-only brake lever option that pairs well with a right ST-R9270/R8170/R7170 DUAL CONTROL LEVER thanks to its matching shape and ergonomics. Skipping all the shifting electronics but with the same braking performance, it's a lighter, simpler left brake lever option for times when less is more.
FEATURE
・Lighter, simpler left brake lever option
・Dial in your preferred ergonomics with easy Reach Adjust