FEATURESQuick accessShifting at multi-position and shifting while braking are possibleOffer same braking control as DURA-ACE ST-9071Reach AdjustAluminum leverWeight: 142g (Pair)PRODUCT SPECIFICATIONSMODEL NOST-6871SERIESULTEGRA 6870 SeriesAverage weight148 ( /pair)Shifter typeTT/Triathlon DUAL CONTROL LEVERShift lever|Front speeds2Shift lever|Rear speeds11Brake lever|Reach adjust✔Brake lever|Clamp band (mm)INNER DIA. 19.0 - 22.5Brake lever|SLR-EV✔Firmware update by E-TUBE PROJECT✔Di2 connectivity wired|Di2 shifting✔SD50 port (pcs)0SD300 port (pcs)0SD50 connector (pcs)1 /each, total 2SD300 connector (pcs)0Port for SD50 remote sprinter shifter (pcs)0Port for SD300 satellite shifter (pcs)0