Yokomo S4-010A63A Aluminum 63.5mm Center universal bone (70-75 Hard) fo Drift Wheels & Tyres Compatible with Mini 4WD machines

Compatible with Mini 4WD machines (some bodies may require modification)

-Because it is [ST version]

The one-piece RA-23T receiver-amp unit features a Chase Mode that turbo-boosts the excitement of R/C racing

skirt attachment on the front etc

Solid Axle Set for FCD

Yokomo S4-010A63A Aluminum 63.5mm Center universal bone (70-75 Hard) fo Drift Wheels & Tyres Compatible with Mini 4WD machinesAluminum 63. 5mm Center universal bone (70 75 Hard) for YZ 4SF It is a 63. 5mm universal bone that can be used for the center drive shaft (front side) of YZ 4SF. Made from lightweight and durable 70 75 material, it offers improved throttle response and runtime compared to standard steel. 1 bottle included.