Shimano Dura-Ace SL-BSR1 11-Speed Bar End Shifters MFPN=ORM19AROS402932H Narrow-wide tooth design for chainring

Narrow-wide tooth design for chainring retention through the rough stuff

This consistent rubber performance across a spectrum of temperatures provides lower rolling Resistance and improved grip

CNC machined 2014 aluminum

The other side of the handle has a 4mm opening for double-sided hex bits that nest on the inside of the handle via magnet

Compatible only with Torch Road and CX Disc hubs

Shimano Dura-Ace SL-BSR1 11-Speed Bar End Shifters MFPN=ORM19AROS402932H Narrow-wide tooth design for chainringShimano 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 Double or Triple Double Rear Der Shifter Compatibility Shimano Road Mount Type Downtube Drivetrain Speeds 11 End Type Shimano SRAM Front Der Shifter Compatibility Shimano Road