The main role in tuning a variomatic scooter is weight. Rule of thumb: the lighter your roller set, the more turns are needed to push outward rolls through centrifugal motion to set gear changes in motion. Heavier rollers must lower the rpm to initiate this process. This means that if your scooter rolls lighter it will need higher rotation speeds to start moving. Heavier rollers allow you to start moving at low rpm. Each driver will have to discover what rev level is right for them. A number of factors go into this decision: the degree of tuning, the drivers weight, what weight (of rolls) are optimal, etc. RMS Variator weights:: exact adjustment due to the weight small steps, good quality, prices better. Available for all common engine types and sport variators. Here are the most common fo.
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