Di2 Cockpit Junction Box 3-Port Vendor_Dimension SRAM's PG-1030 10-Speed Cassette is

SRAM's PG-1030 10-Speed Cassette is a great choice

It delivers solid shifting and durability ride in and ride out for your 9-speed rig

Dura-Ace 9070

SRAM's GX 1x11 X-Horizon rear derailleur is engineered for smooth

Di2 Cockpit Junction Box 3-Port Vendor_Dimension SRAM's PG-1030 10-Speed Cassette isShimano Di2 Junction Box All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com SM EW90 A 3 Port Cockpit Junction Box connects 1 pair of Di2 shifters to the frame junction box via 3 SD50 E tube wires OEM front wiring kit for Dura Ace Di2 9070 LED battery charge level