AthruZshop





3T DI2 Battery Holder Seatpost Battery Holder


Battery Holder locates a Shimano Di2 seat-tube-fit battery(Shimano SM-BTR2) inside a 3T seatpost, enabling easy fitting and removal of the battery. It is compatible only with 31.6 diameter seatposts. Technical Specification: Weight: 12 g Material: Stainless steel (lip); AL-alloy (body) (Barcode EAN=4897024829221)