VZ Chassis Tuning Guide

VZ is a light modern rear-motor chassis with generous mounting options. It is an approachable route into bolt-on tuning, but its low weight means durability and front-end consistency matter before maximum speed.

Reinforce before removing support

Repeated wall impacts can stress the side stays, especially on bumperless builds. Use correctly fitted FRP or carbon reinforcement, keep the front roller pair symmetrical, and inspect mounts after crashes. Reinforced shafts trade a little weight for useful durability.

Keep the setup serviceable

VZ uses a single-shaft motor, but its full gear-range compatibility is not officially confirmed in the older matching list. Confirm the current kit instruction and Grade-Up Part listing before choosing a ratio, then tune braking and damping around that baseline. A light chassis is only an advantage when it finishes the course; make every change measurable and avoid combining roller, motor and brake changes in one test.