Yokomo B12-S3S Aluminum spring cup (Bearing specifications) for BD12 橫崛  [B12-S3S]

Aluminum springtime glass for BD12. By establishing a bearing on center, the twisting with regards to the springtime through surprise swing is released, drawing out a linear repulsive force and increasing the feeling of protection. Contains 2 pieces.

Supported Chassis
MSR-BD12 / MSR-010 / MSR-010A