Miki Pulley Zero-Max Stepless Speed Changers

Instantly go from zero to maximum RPM

These are one-way clutch-type stepless speed changers that instantly go from zero to maximum RPM. To change speed, simply operate the very responsive speed-change lever. Thanks to a creative construction that transmits rotation with a link mechanism and one-way clutch mechanism, the speed change ratio is a high 1:12, and there are no restrictions on mounting direction. Zero-Max speed changers are available as stand-alones or combined with motors.

S Models

As the name implies, these are one-way clutch-type stepless speed changers that instantly go from zero to maximum RPM.Thanks to a creative construction that transmits rotation with a link mechanism and one-way clutch mechanism, they are compact and lightweight, their speed change ratio is a high 1:12, and they have no restrictions on mounting direction.

MS Models

These models are ZERO-MAX stepless speed-changer stand-alones pre-combined with motors. No motor connection design is needed.There are two types of motor outputs: 0.2 kW and 0.4 kW (4-pole). There are three sizes by output shaft rated torque as well as two types by output shaft rotation direction.