Speed options: 1:5/1:1/16:1
Motor type: Brushless motor
Connector: E-type Standsrd
Max.speed: 20,000rpm/min

Gear ratio: 1:4.2 increasing
Max speed: 168,000rpm
Connector: Electric Motor
Bearing: Japanese ceramic bearing
Water spray: 4 water spray

Gear ratio: 1:5 increasing
Max speed: 200,000rpm
Connector: Electric Motor
Bearing: Japanese ceramic bearing
Water spray: 4 water spray