Shimano Dura-Ace SL-BSR1 11-Speed Bar End Shifters CheckoutSpec= 1-1/8 Straight Steerer Pre-curved knees for excellent pedaling

Pre-curved knees for excellent pedaling performance

Ride tuned to provide an ideal combination of stiffness and shock absorption

Short reach shallow drop with a traditional bend

Forged aluminum clamp

Shimano Dura-Ace SL-BSR1 11-Speed Bar End Shifters CheckoutSpec= 1-1/8 Straight Steerer Pre-curved knees for excellent pedalingShimano Dura Ace SL BSR1 11 Speed Bar End Shifters. Shimano Dura Ace SL BSR1 ShiftersThe right side rear shifter is 11 Speed index only left side front is 2 Speed. All bar end road shifters produced after Nov 2008 have an I. D. spec fit range of 19 22mm TECH SPECS Double or Triple Double Drivetrain Speeds 11 Front Der Shifter Compatibility Shimano Road Rear Der Shifter Compatibility Shimano Road Mount Type Bar End Mount Type Downtube End Type Shimano