3Racing One-piece QC Engine Mount for NT1 and V-One RRR
3racing have introduced this quick change engine mount system for both the Kyosho V One RRR and XRay NT1 200mm chassis’. Available as two seperate designs, for each of the 2 cars, the mechanism and benefits are the same and that is, firstly, that it allows your engine to be removed easily and quickly from your car. The 2nd and main benefit is when you go to put your engine back, you dont need to worry about gear mesh and alignment issues due to the systems 2 piece design combined with the use of aligning pins mean that you only ever have to align your motor in your car once.
Source: 3 Racing [3racing.com.hk]