Shimano BTR2 DI2 Internal Battery

Shimano Shimano BTR2 DI2 Internal Battery

Shimano BTR2 DI2 Internal Battery

Available for Special Order!

$159.99

The lithium-ion battery is now available in two versions, suitable for both external and concealed internal mounting. A single-wire E-tube connection and new junction units for a cleaner look and easier installation.

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