RedBot Sensor - Wheel Encoder
SEN-12617Knowing where your robot is can be very important! The RedBot Wheel Encoder allows you to track the number of revolutions eac…
Mecanum wheels - 4 pack
ROB-11578Mecanum wheels allow your robot to not only travel forward and backward, but also side to side. Using rollers set on a 45° r…
Off-Road Wheels - 120x60mm (2 pack)
ROB-10555At 120mm in diameter and 60mm wide, these are some seriously burly little wheels. The tire is soft black rubber with deep tre…
Ball Caster Metal - 3/8"
ROB-08909This ball caster kit from Pololu includes a black ABS housing, a 3/8" diameter metal ball, two spacers (1/16" and 1/8" thick)…
Wheel Encoder Set
ROB-09209This is a set using a pair of [42x19mm wheels](http://www.sparkfun.com/commerce/product_info.php?products_id=8899), a pair of…
Wheel 32x7mm
ROB-08901This custom-designed plastic wheel from Pololu has a silicone tire measuring 1.26" (32 mm) in diameter and is designed to fit…
Tank Treads
ROB-00321Track set for tank treads. Use these treads to create your own tank setup. These work superbly with the Tamiya dual gear box.…
Wheel 42x19mm
ROB-08899This custom-designed plastic wheel from Pololu has a rubber tire measuring 1.65" (42 mm) in diameter and is designed to fit t…
Ball Caster Omni-Directional Metal
ROB-00320A metal caster used for omni-directional robots. Omni-what? Imagine a robot with the dual-motor gear box. The robot can piv…
Wheel Encoder
ROB-09208This quadrature encoder board is designed to hold two infrared reflectance sensors inside the hub of the 42x19mm wheel and me…
Heavy Duty Wheel - 6"
ROB-12437These heavy duty wheels have a diameter of 6” and a width of 1”. They have a hard inner plastic core and a smooth outer r…
Heavy Duty Wheel - 4"
ROB-12124These heavy duty wheels have a diameter of 4” and a width of 1”. They have a hard inner plastic core and a smooth outer r…
Ball Caster Plastic - 3/8"
ROB-08908This ball caster kit from Pololu includes a black ABS housing, a 3/8" diameter plastic ball, two spacers (1/16" and 1/8" thic…
Toy Tires - Basic
ROB-00423These are different wheel combinations for the Tamiya twin gear box. All tire types press-fit directly onto the Tamiya axel w…
Skate Wheel Adapter - Hub Connection
ROB-12534These skate wheel adapters have a diameter of 1”, a width of 0.32”, and utilize the 0.77” hub pattern. These adapters a…
Skate Wheel Adapter - Shaft Connection
ROB-12329These skate wheel adaptors have a diameter of 1”, a width of 0.32”, and utilize the 0.77” hub pattern. These adaptors a…
HUB-ee - Cable (150mm)
ROB-11672This 150mm ribbon cable has an AMP Micro-MaTch connector on either end. It's a quick and easy way to get your HUB-ee wheels c…
Precision Disc Wheel - 5" (Clear)
ROB-12376These clear precision disk wheels have an outer diameter of 5”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Skate Wheel - 4.90 (Blue)
ROB-12556These blue “skate” wheels have an outer diameter of 4.90”, an inner diameter of 0.87”, and a width of 0.94”. When u…
Precision Disc Wheel - 2" (Black)
ROB-12537These black precision disk wheels have an outer diameter of 2”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Skate Wheel - 2.975 (Gray)
ROB-12139These gray “skate” wheels have an outer diameter of 2.975”, an inner diameter of 0.87”, and a width of 0.94”. When …
Precision Disc Wheel - 2" (White)
ROB-12453These white precision disk wheels have an outer diameter of 2”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Precision Disc Wheel - 6" (Black)
ROB-12385These black precision disk wheels have an outer diameter of 6”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Toy Tires - Off Road
ROB-00422These are different wheel combinations for the Tamiya twin gear box. All tire types press-fit directly onto the Tamiya axel w…
Skate Wheel - 4.90 (Gray)
ROB-12409These gray “skate” wheels have an outer diameter of 4.90”, an inner diameter of 0.87”, and a width of 0.94”. When u…
Precision Disc Wheel - 2" (Blue)
ROB-12425These blue precision disk wheels have an outer diameter of 2”, a width of 0.23”, and utilize the 0.77” hub pattern. The…
Precision Disc Wheel - 2" (Clear)
ROB-12195These clear precision disk wheels have an outer diameter of 2”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Precision Disc Wheel - 4" (Black)
ROB-12163These black precision disk wheels have an outer diameter of 4”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Precision Disc Wheel - 5" (Black)
ROB-12387These black precision disk wheels have an outer diameter of 5”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Precision Disc Wheel - 3" (Blue)
ROB-12334These blue precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub pattern. The…
Precision Disc Wheel - 2" (Red)
ROB-12396These red precision disk wheels have an outer diameter of 2”, a width of 0.23”, and utilize the 0.77” hub pattern. Thes…
Precision Disc Wheel - 3" (Black)
ROB-12201These black precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Skate Wheel - 2.975 (Blue)
ROB-12426These blue “skate” wheels have an outer diameter of 2.975”, an inner diameter of 0.87”, and a width of 0.94”. When …
Precision Disc Wheel - 3" (Clear)
ROB-12213These clear precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Precision Disc Wheel - 4" (Orange)
ROB-12210These orange precision disk wheels have an outer diameter of 4”, a width of 0.23”, and utilize the 0.77” hub pattern. T…
Precision Disc Wheel - 4" (Clear)
ROB-12204These clear precision disk wheels have an outer diameter of 4”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Rubber Ring - 1.65"ID x 1/8"W
ROB-12343These lipped Rubber Rings have an inner diameter of 1.65", a width of 1/8", and a sturdy rubber sidewall. These rings can be …
Precision Disc Wheel - 5" (Red)
ROB-12435These red precision disk wheels have an outer diameter of 5”, a width of 0.23”, and utilize the 0.77” hub pattern. Thes…
Skate Wheel - 4.90 (Orange)
ROB-12280These orange “skate” wheels have an outer diameter of 4.90”, an inner diameter of 0.87”, and a width of 0.94”. When…
Precision Disc Wheel - 4" (Blue)
ROB-12447These blue precision disk wheels have an outer diameter of 4”, a width of 0.23”, and utilize the 0.77” hub pattern. The…
Precision Disc Wheel - 4" (Red)
ROB-12241These red precision disk wheels have an outer diameter of 4”, a width of 0.23”, and utilize the 0.77” hub pattern. Thes…
Rubber Ring - 5.65"ID x 1/4"W
ROB-12278These lipped Rubber Rings have an inner diameter of 5.65", a width of 1/4", and a sturdy rubber sidewall. These rings can be …
Precision Disc Wheel - 3" (Red)
ROB-12382These red precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub pattern. Thes…
Precision Disc Wheel - 4" (Yellow)
ROB-12386These yellow precision disk wheels have an outer diameter of 4”, a width of 0.23”, and utilize the 0.77” hub pattern. T…
Rubber Ring - 4.65"ID x 1/8"W
ROB-12233These lipped Rubber Rings have an inner diameter of 4.65", a width of 1/8", and a sturdy rubber sidewall. These rings can be …
Precision Disc Wheel - 3" (Yellow)
ROB-12357These yellow precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub pattern. T…
Precision Disc Wheel - 5" (White)
ROB-12507These white precision disk wheels have an outer diameter of 5”, a width of 0.23”, and utilize the 0.77” hub pattern. Th…
Skate Wheel - 2.975 (Orange)
ROB-12218These orange “skate” wheels have an outer diameter of 2.975”, an inner diameter of 0.87”, and a width of 0.94”. Whe…