- 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/
Product Specifics
- Shifter/Derailleur Compatibility: Dura-Ace 7970 Di2
- Shifter/Derailleur Compatibility: Dura-Ace 9070 Di2
- Shifter/Derailleur Compatibility: Shimano Ultegra Di2
Today's Stock Status
10+ Available to ship in 2-4 Business Days
UPC: 689228289635
EAN: Not available
Manufacturer Part Number: ISMBTR1A
BA7970
153753-Q0-L