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4-Speed Crank Axle Gearbox - Tamiya 70110
Retail: $11.00
Price: $10.50
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Availability: Discontinued
Tamiya Item #: TAMX7110 -

The Tamiya 4-speed crank-axle gearbox has four possible gear ratios, including the highest gear ratio of Tamiya's gearbox series, 5402:1, as well as 126:1, 441:1, and 1543:1. This gearbox also features a worm gear, which locks the output shaft when the motor is not turning. A clutch gear prevents the gearbox from destroying itself in case the output shaft gets stuck. The kit comes with all parts necessary to build the gearbox in any of the four possible configurations. SpecsTypical Operating...

4-Speed Double Gearbox - Tamiya 70168
Retail: $13.50
Price: $12.99
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(4)
Availability: In Stock
Tamiya Item #: TAMX0168 -

Offering a double gearbox perfect for use in amateur robot contests, this gearbox is suitable for use with remote controlled robots. Choice of 4 gear ratios, offers emphasis on speed or power to suit your needs. Left/right independent design means you can set different gear ratios for either side.Suitable for use with remote controlled robots.Left/right independent design means you can set different gear ratios for either side. This set can be assembled for one of four different gear ratios:...

4-Speed High Power Gearbox HE - Tamiya 72007
Retail: $19.99
Price: $12.99
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Availability: Discontinued
Tamiya Item #: TAMX7207 -

The Tamiya 72007 4-Speed High-Power Gearbox kit includes one brushed DC motor and all the gears and parts to build any of the four possible gear ratio configurations: 39.6:1, 47.6:1, 61.7:1, 74:1. The four gear ratio options give you the flexibility to choose the best speed and torque for your project.FeaturesGear ratio can be easily adjusted by changing the motor pinion (10T, 12T), spur gear position, and altering the middle and final gear attachment position4mm dia. threaded driveshaft...

6-Speed Gearbox H.E. - Tamiya 72005
Retail: $18.50
Price: $15.99
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Availability: In Stock
Tamiya Item #: TAM72005 -

This precision 6-Speed Gear Box, High Efficiency, is a compact unit with a variety of gear ratio options to choose from. Several crank arms and a RE-260 motor are included. This versatile, high-efficiency gearbox lets you build one of six different gear ratios so you can select the best combination of speed and torque. Whatever your application, chances are that one of the configurations will do the job. A clutch gear protects the gearbox in high-gear-ratio configurations so that the gearbox...

70185 Submarine Motor Mini High-Speed Type
Retail: $13.00
Price: $12.00
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Availability: In Stock
Tamiya Item #: TAMX0185 -

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70218 Swimming Manta Ray
Retail: $23.50
Price: $19.99
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Availability: Discontinued
Tamiya Item #: TAMX0218 -

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Educational Series Pulley Unit Set - Tamiya 70121
Retail: $11.00
Price: $8.89
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Availability: Discontinued
Tamiya Item #: TAMX7121 -

Tamiya 70121 Pulley Unit Set is similar in function to a gear box and contains parts compatible with other Tamiya products. The pulleys can be mounted using the base and pulley mounts included with the set and driven with the included motor.The set includes seven pulleys of various sizes along with an assortment of single and double bushings that make the pulleys compatible with round and hexagonal shafts of both 3 mm and 2 mm diameters. Depending on the bushing, the pulleys can either idle on...

Electrical Science Assistant - Electromagnetic Playground Kit
Retail: $12.99
Price: $6.99
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Availability: Discontinued
Toysmith Item #: TYSM79652-Playground -

Spend hours of learning fun while developing knowledge, thinking and learning about electronics. This kit is one in a series of 4 of the hottest high-tech experiments for children. You can step into the amazing world of electrical energy with this Science Time™series. They make it easy to learn, easy to build and easy to understand the basics of electronics.This kit includes:1 swing plate1 swing top2 swing legs2 wires1 magnet1 metal plate1 switch plate1 see saw plate2 see saw legs1 metal pin5...

Flying Science
Price: $11.99
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Availability: In Stock
Toysmith Item #: TYSM7611 -

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High Torque Worm Gearmotor - Tamiya 72004
Retail: $16.50
Price: $9.99
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(1)
Availability: In Stock
Tamiya Item #: TAMX7204 -

This is a High Efficiency Worm Gear Box Assembly Kit from the Technicraft Series by Tamiya.FEATURESCan produce extremely low speeds of rotation and is used for gearreduction.Allows 2 gear ratios, 216.1:1 and 336.1:1 to be selected.Gear case is injection molded and gears are polyacetal resin forreducing mechanical noise.Accepts 140 or 260 type motors.Included motor operates on 3-4.5V.Pictorial instruction sheet included.INCLUDESOne Technicraft High Efficiency Worm Gear Box Assembly...

Large Pulley Set - Tamiya 70141
Retail: $7.00
Price: $4.99
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Availability: In Stock
Tamiya Item #: TAMX7141 -

This is a Large Pulley Set from Tamiya.FEATURESThis is the large pulley from Tamiya's Pulley Unit SetPackage contains two pulleys.Contains white and black plastic parts attached to sprues.Includes screws, bushings and belts (rubber bands).Structure of pulley is kept simple for maintenance purposes likereplacing the belt, if needed.Pulley rotates freely.Can be used singly or together.Designed for fairly small and simple models.Reverse rotation of pulley is possible.Pictorial instructions...

Mini Motor Gearbox 8-Speed Kit - Tamiya 70188
Retail: $15.00
Price: $12.99
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Availability: In Stock
Tamiya Item #: TAMX0188 -

The mini-motor gearbox kit from Tamiya makes it easy to get a small robot or plastic model moving. The kit includes one motor and all the gears and parts to build any of the eight possible gear ratio configurations. The eight gear ratio options give you the flexibility to choose the best speed and torque for your project. There are two possible output axle locations (only one output location is possible for any given ratio).50.3 x 18 x 20mm60mm shaft (3mm hex)Operating Voltage: 3VRatio...

Mini Motor Multi-Ratio Gearbox 12-Speed - Tamiya 70190
Retail: $15.00
Price: $11.99
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(1)
Availability: In Stock
Tamiya Item #: TAMX0190 -

The mini-motor gearbox kit from Tamiya makes it easy to get a small robot or plastic model moving. The kit includes one motor and all the gears and parts to build any of the twelve possible gear ratio configurations. The twelve gear ratio options give you the flexibility to choose the best speed and torque for your project.30 x 31.7 x 17mm60mm shaft (3mm hex)Operating Voltage: 3VRatio options: 4.6:1, 5.1:1, 9.7:1, 10.8:1, 20.4:1, 22.6:1, 42.8:1, 47.5:1, 89.9:1, 99.8:1, 188.7:1, 209.7:1No-load...

Single, 3-Speed Crank Axle Gearbox - Tamiya 70093
Retail: $9.75
Price: $6.99
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(1)
Availability: In Stock
Tamiya Item #: TAMX7093 -

The 3-speed crank-axle gearbox looks very much like half of the twin-motor gearbox; it even uses the same gears. Gear it for power or speed. A FA-130 motor is included.Great for a high torque or high speed adjustable drive wheel or lifter arm. Get 2 for a two-wheel drive bot and cut the shaft for whatever side you need. Some assembly required.Weight: 1.4 oz.Ratios: 17:1, 58:1 or 204:1Current: 1.0A @ 3Vcan be run safely up to 8.4V0-70093

Small Pulley Set - Tamiya 70140
Retail: $7.00
Price: $6.69
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Availability: Discontinued
Tamiya Item #: TAMX7140 -

The Tamiya 70140 small pulley set contains eight pulleys of different diameters for use with other Tamiya products. The included assortment of bushings allow the pulleys to be mounted on various shaft types with the pulley either idling on the shaft or rotating with it.Included:Two 30 mm-diameter pulleysTwo 20 mm-diameter pulleysFour 11 mm-diameter pulleysTwo single and two double 2 mm hexagonal bushingsTwo single and two double 3 mm hexagonal bushingsTwo single and two double 3.1 mm round...

Sumo Wrestler Robot with Wind Up Generator - Tamiya 71123
Retail: $41.00
Price: $23.99
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Availability: Discontinued
Tamiya Item #: TAMX1123 -

This is an assembly kit of a robot that generates electricity by winding up the hand unit (generator) to create electricity to the motor. The motor is run by electricity, but without the need for batteries since all power is created by the supplied hand crank. Crank walking mechanism transmits movement of crank to arms and making the robot walk, with arms pushing like a Sumo Wrestler. Connection between the generator unit and walking mechanism is ensured by a wire harness and connector....

Tamiya 70210 Wheel Walker
Retail: $46.99
Price: $33.99
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Availability: Discontinued
Tamiya Item #: TAMX0210 -

This is an assembly kit of a 4WD model which appears to "walk" as the 4 wheels on its corners mover vertically, and climbs over obstacles up to 50mm with ease.Wheel Walker assembly kit.Kit includes everything needed for easy snap-fit/screw-together assembly. Simple wiring is required to complete the assembly. (No Soldering required)Choose from 3 different chassis angle settings.Requires one AA battery (sold separately)0-TAMX0210

Universal Plate Set (2) - Tamiya 70157
Retail: $9.50
Price: $7.49
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Availability: Discontinued
Tamiya Item #: TAMX7015 -

These are Unassembled Universal Plate Sets from Tamiya's Educational Construction Series.FEATURESUniversal plates can be used in a variety of projects includingtheir use as a base for a chassis.The plates have 3mm holes that are spaced 5mm apart for use withother Tamiya Construciton materials.Illustrated assembly guide.INCLUDES(2) Universal Plates(4) Shaft Mounts(4) Angle Brackets(18) Push Pins(18) StoppersREQUIREMENTSAssemblySide Cutters0-TAMX7015 ...

Wall Hugging Ladybug - Tamiya 70195
Retail: $31.00
Price: $23.99
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Availability: Discontinued
Tamiya Item #: TAMX0195 -

The Wall Hugging Ladybug uses a simple two-motor system to scurry along the wall. When motor B is on and motor A is off, the ladybug steers left towards the wall. When the sensor rod comes into contact with the wall it activates a micro switch that turns motor A on and motor B off causing it to steer away from the wall. When the ladybug steers away from the wall the sensor rod loses contact with the wall turning the micro switch off and turning motor A off and motor B back on again. The sensor...