Shimano Dura Ace 11-Speed TT/Tri Shifters - SL-BSR1
msrp: $130.00Price: $129.00
overviewNo need for time triallists and triathletes to choose a shifter position - with Di2 multiple shift controls are possible. Use Dual Control levers on the base bars and satellite controls on aero extensions. The controls work together - shift from base bars or in the aero position, instantly.