GB2/20: Single-stage 38:1 Gearbox (2.0mm bore worm)

£ 12.00 (Price excluding VAT £ 10.00)

Etched brass fret with brass gear and steel worm.

Manufacturer: Comet Models
Scale: 4mm - 00, EM, P4 etc.

Out of stock

SKU: GB2-20 Category:


This gearbox has been especially designed for use with the most popular motors having either 8mm or 10mm fixing hole centres. Provision is made for an ‘outrigger’ motor shaft bearing (not supplied) for motors such as the DS10. Like all Comet gearboxes, it is designed to fit a standard 1/8″ driving axle (not included).

The photo shows the gearbox fitted with a Mashima motor and a Comet flywheel. Spare gears are GEAR38R and WORM20.

Download instruction sheet

More information on choosing a motor and gearbox can be found here and here.

Additional Information

Weight 11 g