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A range of red plastic MOD1 gears that will fit tightly onto a 4mm shaft. All of the gears can be meshed together to get different final drive ratios. Available with either a plastic or brass centre bore fixing. These gears are a tight fit and should be pressed onto any 4mm steel type shafts.

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Red Plastic Gear With 4mm Bore Centre 10 Teeth

Red Plastic Gear With 4mm Bore Centre 10 Teeth

Description Interchangeable MOD 1 red plastic spur gear with 10 teeth and a 12mm outer diameter with a 4mm interference press…

Red Plastic Gear With 4mm Bore Centre 18 Teeth

Red Plastic Gear With 4mm Bore Centre 18 Teeth

Description Interchangeable MOD 1 red plastic spur gear with 18 teeth and a 20mm outer diameter with a 4mm interference press…

Red Plastic Gear With 4mm Bore Centre 20 Teeth

Red Plastic Gear With 4mm Bore Centre 20 Teeth

Description Interchangeable MOD 1 red plastic spur gear with 20 teeth and a 22mm outer diameter with a 4mm interference press…

Red Plastic Gear With 4mm Bore Centre 30 Teeth

Red Plastic Gear With 4mm Bore Centre 30 Teeth

Description Interchangeable MOD 1 red plastic spur gear with 30 teeth and a 32mm outer diameter with a 4mm interference press…

Red Plastic Gear With 4mm Bore Centre 38 Teeth

Red Plastic Gear With 4mm Bore Centre 38 Teeth

Description Interchangeable MOD 1 red plastic spur gear with 38 teeth and a 40mm outer diameter with a 4mm interference press…

Red Plastic Gear With 4mm Bore Centre 40 Teeth

Red Plastic Gear With 4mm Bore Centre 40 Teeth

Description Interchangeable MOD 1 red plastic spur gear with 40 teeth and a 42mm outer diameter with a 4mm interference press…

Red Plastic Gear With 4mm Bore Centre 50 Teeth

Red Plastic Gear With 4mm Bore Centre 50 Teeth

Description Interchangeable MOD 1 red plastic spur gear with 50 teeth and a 52mm outer diameter with a 4mm interference press…

Red Plastic Gear With 4mm Bore Centre 58 Teeth

Red Plastic Gear With 4mm Bore Centre 58 Teeth

Description Interchangeable MOD 1 red plastic spur gear with 58 teeth and a 60mm outer diameter with a 4mm interference press…

Red Plastic Gear With 4mm Bore Centre 60 Teeth

Red Plastic Gear With 4mm Bore Centre 60 Teeth

Description Interchangeable MOD 1 red plastic spur gear with 60 teeth and a 62mm outer diameter with a 4mm interference press…

Red 45 Degree Bevel Plastic Gear 4mm Bore

Red 45 Degree Bevel Plastic Gear 4mm Bore

Description 45 Degree bevel gear with 4mm centre hole moulded in red plastic which will fit onto our 4mm steel shafts…

Red Plastic 12 Tooth 12mm Dia Gear With 4mm Brass Hub

Red Plastic 12 Tooth 12mm Dia Gear With 4mm Brass Hub

Description Red plastic MOD 1 spur gear with 12 teeth and a 22mm outer diameter with a 4mm brass centre which…

Red Plastic 15 Tooth 15mm Dia Gear With 4mm Brass Hub

Red Plastic 15 Tooth 15mm Dia Gear With 4mm Brass Hub

Description Red plastic MOD 1 spur gear with 15 teeth and a 15mm outer diameter with a 4mm brass centre which…

Red Plastic 18 Tooth 18mm Dia Gear With 4mm Brass Hub

Red Plastic 18 Tooth 18mm Dia Gear With 4mm Brass Hub

Description Red plastic MOD 1 spur gear with 18 teeth and a 18mm outer diameter with a 4mm brass centre which…

Red Plastic 38 Tooth 38mm Dia Gear With 4mm Brass Hub

Red Plastic 38 Tooth 38mm Dia Gear With 4mm Brass Hub

Description Red plastic MOD 1 spur gear with 38 teeth and a 38mm outer diameter with a 4mm brass centre which…

Red Plastic 58 Tooth 58mm Dia Gear With 4mm Brass Hub

Red Plastic 58 Tooth 58mm Dia Gear With 4mm Brass Hub

Description Red plastic MOD 1 spur gear with 58 teeth and a 58mm outer diameter with a 4mm brass centre which…

Red 45 Degree Bevel Plastic Gear With 4mm Brass Centre

Red 45 Degree Bevel Plastic Gear With 4mm Brass Centre

Description 45 Degree bevel red plastic gear with 4mm brass centre which fits tightly on to our 4mm steel shafts.

Black Interlocking 100mm Gear Rack For 4mm Bore Red Gears

Black Interlocking 100mm Gear Rack For 4mm Bore Red Gears

Description Interlocking 100mm gear rack for use with all of our red tight push fit bore 4mm gears and worms in…

Black Plastic Worm Gear 4mm Centre Bore

Black Plastic Worm Gear 4mm Centre Bore

Description Black plastic worm gear with 4mm centre hole to fit our clearbox motor shaft and other 4mm steel shafts.

1.5mm Allen Key To Suit Our Brass Hub Gears

1.5mm Allen Key To Suit Our Brass Hub Gears

Description Black 1.5mm allen hex key that will fit the grub screws on all of our plastic gears with a brass…

4mm To 2mm Black Nylon Reducers

4mm To 2mm Black Nylon Reducers

Description These black plastic reducers allow the fitment of our 4mm bore plastic pulleys and gears onto 2mm steel shafts. They…

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