correction VZW060 is a 4 stroke engine conversion kit for V1RRR.
kyosho never make a RR evo to RRR conversion kit.
Originally Posted by performula
Yes, they did make an upgrade kit from the V-One-RR to RR Evo and they made an RR Evo to RRR kit.
Proof: V-One-RR Evo to V-One-RRR Conversion
Kyosho part #: VZW060