Robotics

US$18.06
This double gearbox packs two independent gear trains into a compact and affordable package that is great for small mobile robots. Each side can be assembled to have one of four gear ratios: 12.7:1, 38:1, 115:1, or 344:1.
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US$15.89
This gearbox has four possible gear ratios, including the highest gear ratio of Tamiya’s gearbox series, 5402:1. The other options are 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.
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US$16.79
Unlike the other gearboxes in Tamiya’s series, the universal gearbox has a thin metal frame, making it the smallest Tamiya gearbox. The final two gears are metal, making for a tough output. A worm gear allows for the high gear ratio options of 101:1, 269:1, and 719:1.
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US$10.91
This is essentially half of the twin-motor gearbox. The kit comes with enough parts so you can built the gearbox in any of three gear ratios (17:1, 58:1, and 204:1).
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US$25.78
The first in Tamiya’s “high efficiency” series, the planetary gearbox features two 4:1 and two 5:1 stages that can be combined in any way you like—you can even combine two kits to get really huge gear ratios. 
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US$4.96
These are a set of two durable, semi-pneumatic, Off-Road Tires. The thick tread is good for off-road conditions. No screws are necessary, just push them onto a shaft.
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US$8.14
This set consists of four truck tires with wheels for construction and robotic projects.The hex shaft inserts directly into the wheel with no tools. This tire set installs directly onto many of Tamiya's gearbox shafts.
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US$8.93
This set contains two attractive racing-style wheels, each 56 mm in diameter and 25 mm wide. These wheels are compatible with all Tamiya gearbox kits.
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US$14.36
Allowing for a large degree of adjustability and creativity in design, the Track and Wheel Set offers three different lengths of tracks to choose from. Sprocket wheels, idler wheels, and road wheels have all been included.
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US$20.48
Comes with an assortment of sprockets and 96 cm of chain for use with other Tamiya products. Along with the chain and four sprockets the set also includes two sprocket mounts and two crank arms to attach to the sprockets.
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US$10.58
This set can be used to make crank systems, link systems, and structures for your robot. The 41-hole arms consist of 3 mm holes spaced 5 mm apart making the arm set compatible with many Tamiya products and sets.
Delivery within 2-3 weeks
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US$6.94
This set can be used as both a fastening device and as a joint. The link can be attached and detached by adding or removing the bushing pin.
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US$18.84
The control sticks have a self-centering function which automatically moves them back to the neutral position. This uses two D batteries (not included) to control up to four motors at a time. This is a kit, so assemly is required.
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US$59.50
Great for learning the basics of gears and linkages, this Tamiya kit contains all the parts necessary to make a remote controlled chassis with a ping pong ball collecting appendage. The instructions include directions for assembling the kit with either an arm, bucket, or shovel, and they include directions for a ping pong ball collecting competition.
Delivery within 2-3 weeks
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US$84.29
This features 3 pairs of tracks enabling it to crawl over even the roughest of surfaces. Front 2 tracks can raise up to 80 degrees and lower as much as 20 degrees, allowing it to cross barriers that would stop a normal R/C vehicle. Rear-mounted crane arm is also controllable, letting user pick up or drag objects, simulating actual rescue robot operations.
Delivery within 2-3 weeks
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