18mm diameter. For 3/32" / 2.38mm axles.

Recommended to use with 6.5mm pinions (PS10, PS11, PS12, PS13, PI6510E, PI6511E, PI65112E, PI6513E), OR with 6mm pinions (PS10, PS11, PS12, PS13) and a spacer (PA52).

Sold individually.

The Slot.it Ergal anglewinder gears are made in anodized aluminum alloy with steel-like properties while being incredibly lightweight. Built with the same technology as Slot.it pinions, all of spur gears have the same outer diameter, making it possible to change the gear ratio without moving the motor.