Shimano Di2 BTR2 Internal Battery Seat Tube Shim Hubs - Updated with more grease

- Updated with more grease fill and revised lip seal for increased durability

UPC: 710845854231

assembled and calibrated in our factory in St

UPC: 710845752650

136838-Q0-L

Shimano Di2 BTR2 Internal Battery Seat Tube Shim Hubs - Updated with more greaseShimano Di2 External Battery Mounts 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 Today's Stock Status 9 Available to ship in 2 4 Business Days UPC: 689228395725 EAN: Not available Manufacturer Part Number: Y7FH98010 BA0300 153752 Q0 L