Big Block Battery Adapter for R1 (HC 350 Compatible)
Easily upgrade your setup with this adapter, designed to fit the Soft Big Block Battery into your R1. When paired with HC 350 cells, the total weight is nearly identical to the standard Big Block—just 8.4g—ensuring minimal impact on performance and balance.
Perfect for riders looking to run HC 350s while maintaining the familiar weight and feel of the Big Block.
