PRO DI2 BATTERY HOLDER – Trysport Inc

PRO Battery Holder Seatpost

Universal Cycles -- PRO Components Seatpost Battery Holder [PRAC0094, PRAC0095]

Use this to position the Shimano Di2 battery inside the seatpost. Includes the stainless steel tool to remove the set. 2 sizes available.,

PRO Di2 Seatpost Battery Holder

Ritchey Di2 Seatpost Internal Battery Mount - for Larger Than 27.2 Posts : Sports & Outdoors

PRO Battery Holder Seatpost

Cervelo P-Series Seatpost Internal Battery Mount - Tri Town Bicycles

Canyon GP0274-01 Battery Holder

Grab%20this%20rubber%20compound%20PRO%20BATTERY%20HOLDER%20to%20position%20your%20Shimano%20Di2%20battery%20inside%20the%20seatpost%20of%20your%20bike

PRO Di2 Battery Holder for 30.9 - 31.6mm SeatPost

Cervelo P-Series Seatpost Internal Battery Mount - Tri Town Bicycles

Shimano 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.

Shimano BTR2 Di2 Internal Battery Seat Tube Shim

PRO Battery Holder Seatpost

Bike Components – Trysport Inc