YOKOMO BD8 Aluminum Bulkhead C for 40T Pulley - B8-32C40
This is an optional Yokomo BD8 Aluminum Bulkhead C. This aluminum crossbulk is used when using the 40T pulley for the BD8. By connecting the left and right bulkheads it is possible to increase the rigidity and use it as one of the settings to adjust for the conditions.