Tamiya has released MF-01X Aluminum L Wheelbase Propeller Shaft OP-1673 under MF01X category
This lightweight propeller shaft is the MF-01X framework setup aided by the L wheelbase (239mm). It is actually lighter set alongside the kit standard steel component, causing a lighter drivetrain and razor-sharp acceleration. The shaft has an elegant blue anodized finish with lettering laser engraved. Shaft size: 203mm.