Ritchey Di2 Seatpost Internal Battery Mount - 27.2mm
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Pro Di2 Battery Holder Seatpost
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Seatposts - Joy Ride Bikes
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Ritchey Bikes
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BALUGOE-Full Carbon Seatpost for MTB, Road Bike Seat Post, 3K Glossy Bicycle Parts, 27.2mm
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Ritchey Bike Seatposts in Bike Seats
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.
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Shimano BTR2 Di2 Internal Battery Seat Tube Shim
![](https://nex-gensports.com/wp-content/uploads/2020/03/Di2-battery-holder-seatpost.jpg)
Di2 battery holder - Nex-Gen Sports
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Ritchey Di2 Seatpost Internal Battery Mount - 27.2mm
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Ritchey Bike Seats in Bike Parts
Electronic Shifter Parts : Bike Parts : Target
The Ritchey Di2 Seatpost battery mount securely mounts a Di2 battery inside a round seatpost (Di2 battery not included). Only compatible with 2021
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Ritchey Di2 Seatpost Battery Mount (Black) (For Pre-2022 Di2) (27.2mm)