Shimano SL-BSR1 Dura-Ace Bar End Shift Lever Set - 11 SpeedNo 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 The right side rear shifter is 11 Speed, index only Left side front is 2 3 Speed All bar end road shifters produced after Nov 2008 have an I. D. spec fit range of 19

Front chainring compatibility: double

Chainline: For wide 148 mm O

For 38-28T crankset

Includes a five bit storage pen with visible window design letting you find the correct bit quickly and easily

GXP Bottom Bracket

Chain line (mm)              : 43

Type : Front Pull

Aluminum gear QTY (pcs): 0

1 In-moulding technology and polycarbonate frame

you can wash the bottle with detergents

- Maintains attention and fun on rough and uneven terrain

It will become the supportive groupset that beginner riders choose to help them train for