16mm 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.
**Please note this item now comes in a new, improved plastic that is white instead of yellow.**
Slot.it plastic gears are made with a high-tech polymer plastic that has been optimized for reliability, smoothness, and efficiency. The aluminum hub keeps the gear lightweight.