Compact Designed Stepless Mechanical Variators are convenient to regulate the speed, compact in structure and small in volume. These Stepless Mechanical Variators are made of quality grade aluminium alloy die cast that ensures longer functional life. These Stepless Mechanical Variators are light in weight and are offered in rust proof finish. Compact Designed Stepless Mechanical Variators can be combined with all kinds of speed reducers to achieve low stepless speed-changing.