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5mm Brass Motor Wheel Coupler With Screw
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Price: $2.98
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Elecrow Item #: EL-RPL00401S -

This is 5mm Brass Motor Wheel Coupling Coupler in moved robot.It is high quality.It can be used in electric car toy, robot, etc. You can find the matched wheel in here.      Specification Material: Brass Length: 17mm Inner Diameter: 5mm Screw Aperture: 4mm      ...

65mm Tire Wheel
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Price: $3.87
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Elecrow Item #: EL-RPL06501S -

    This is 65mm tire wheel.The car hub is made of the reinforced nylon material.The rubber of the tire is high quality and a little soft.It is wear-resisting and antiskid.It is plating color.The paint will not fall down. You can find the matched Coupler in here. SpecificationOuter diameter: 65mmWidth: 27mmInner diameter hexagonal-to-edge distance: 12mm     ...

Ball Caster Metal - 3/8"
Price: $4.87
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Sparkfun Item #: ROB-08909 -

"This ball caster kit from Pololu includes a black ABS housing, a 3/8" diameter metal ball, two spacers (1/16" and 1/8" thick), and two #2 screw sets. The total height of this ball caster is 0.4" with no spacers. You can also adjust the height by adding the spacers. The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.53"."

Ball Caster Plastic - 3/8"
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Price: $5.02
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Sparkfun Item #: ROB-08908 -

"This ball caster kit from Pololu includes a black ABS housing, a 3/8" diameter plastic ball, two spacers (1/16" and 1/8" thick), and two #2 screw sets. The total height of this ball caster is 0.4" with no spacers. You can also adjust the height by adding the spacers. The ball caster can be mounted to a chassis by the two screw sets included in the kit. The distance between the two screw holes is 0.53""

D65mm Rubber Wheel Pair - Red (Without Shaft)
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Price: $13.92
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DFRobot Item #: FIT0199-R -

These are typical rubber wheels for small robot mobile platforms. The tire is soft black rubber with light tread for added traction in rugged terrain. An axis adapter is needed which bolts to the back of the hub and mounts to a motor. this adapter(FIT0198) can mount to our Micro DC Geared Motor with Back Shaft(FIT0016). These motors are commonly used in our 4WD and 2WD platforms like Turtle (2WD Arduino Mobile Robot Platform), Pirate (4WD Mobile Platform), Baron(Arduino Mobile Robot Platform...

D80mm Silicone Wheel For TT Motor
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Price: $3.06
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DFRobot Item #: FIT0500 -

This is a DFRobot designed silicone wheel comes with high quality ABS material wheel hub and silicone wheel tire. To build your own robot, a proper wheel is always the first thing to look at. A nice looking and soft tire will great make your robot project shine and stunning. This wheel is compatible with our TT Geared DC motors or TT Geared DC Motors with Encoders|Specification|Outside Diameter: 80 mmTire Width: 17 mmShaft hole Size: 5.4 mm in diameter, 3.1 mm thicknessWeight: 40...

High Pulling Torque Wheel Set
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Price: $32.11
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Elecrow Item #: EL-RPL13701K -

    This set is strong siut for your robotic project. It include onw high torque motor, one brass motor wheel couple, one 65mm tire wheel, one aluminiun alloy fixed bracket and enough screws with nut. It is easy to install and use, the most popular self balance car are using this set as its motive power.      Specification Working Voltage: 3-9V Speed of the Motor at 6V: 77 RPM Diameter: 25mm Length with the Axis: 65mm Current: 250mA Power: 1W Twisting...

N20 ABS Rubber Wheel 43x9mm (Pair)
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Price: $9.98
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DFRobot Item #: FIT0494 -

This custom-designed rubber wheel has a rubber tire with a diameter of 1.69" (43 mm). It is designed to fit the output shafts on our mini metal gear motors as well as the Solarbotics metal gear motors. Teeth on the hub optionally allow a reflectance sensor to be used for encoder feedback.Gear motors should be mounted onto the side of the hub with the protruding teeth. The output shaft will slide into the socket easily at first but will achieve a snug fit when pressed through to the other edge...

Rubber Wheel (Compatible with Servo &; Motor)
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Price: $8.96
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DFRobot Item #: FIT0336 -

This rubber wheel is used in our popular 4WD mobile platforms. It can be mounted directly onto micro gear motors, but also compatible with our most servos.|Specification| Outer Diameter: 80mm(3.15") Wheel Width:30 mm(1.18") Axle Pore Size: 5.8mm(diameter)×3.5mm?thickness? (0.23"x0.14") Axle depth:7.6mm(0.30")|ShippingList| Rubber Wheel(Compatible with Servo&Motor) x2 ...

Skate Wheel - 2.975 (Orange)
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Price: $4.16
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Sparkfun Item #: ROB-12218 -

"These orange “skate” wheels have an outer diameter of 2.975”, an inner diameter of 0.87”, and a width of 0.94”. When used in conjunction with the skate wheel adapters (check below), you can use them with Actobotics motors and shafts, or use them with standard skate bearings. Dimensions: OD - 2.975” ID - 0.87” Width - 0.94” Documents: SketchUp Part Product Page (595620) " ...

Skate Wheel Adapter - Hub Connection
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Price: $9.63
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Sparkfun Item #: ROB-12534 -

"These skate wheel adapters have a diameter of 1”, a width of 0.32”, and utilize the 0.77” hub pattern. These adapters allow you to attach the 2.975” or 4.90” skate wheels to almost any gear, pulley, or sprocket by connecting to any part utilizing the 0.77” hub pattern. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all...

Skate Wheel Adapter - Shaft Connection
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Was: $9.98
Sale: $8.38
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Sparkfun Item #: ROB-12329 -

"These skate wheel adaptors have a diameter of 1”, a width of 0.32”, and utilize the 0.77” hub pattern. These adaptors allow you to attach the 2.975” or 4.90” skate wheels to ¼” drive shafts. Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of...

Tank Treads
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Price: $15.99
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Sparkfun Item #: ROB-00321 -

"Track set for tank treads. Use these treads to create your own tank setup. These work superbly with the Tamiya dual gear box. Comes with: 2 Tracks x 30 Links 2 Tracks x 10 Links 2 Tracks x 8 Links 2 Large Drive Sprockets 2 Large Idler Wheels 6 Large Road Wheels 10 Small Road Wheels Various Drive and Slip Shafts Various Screws and Hardware "

Universal Caster Wheel With Screws
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Price: $2.65
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Elecrow Item #: EL-RPL30401S -

    This Caster is strong and lightweight. It has the capbility to support 12KG payload. which make the robot walk or move at a more flexible and comfortable way. Our popular 2WD Arduino compatible Mobile platform adapts this caster. Specification Fixed hole: 4mm Center Distance to Fixed holes: 19mm body height: 40mm Package list Universal Caster Wheel * 1 M4 Screw * 4 M4 Nut * 4 ...

Wheel 32x7mm
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Price: $11.17
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Sparkfun Item #: ROB-08901 -

"This custom-designed plastic wheel from Pololu has a silicone tire measuring 1.26" (32 mm) in diameter and is designed to fit the output shafts on our micro and mini metal gearmotors as well as the Solarbotics metal gear motors. Both the Micro Metal Gearmotor Bracket and Extended Micro Metal Gearmotor Bracket will work with this wheel. Sold as two wheels."

Wheel 42x19mm
Price: $11.17
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Availability: Out of Stock
Sparkfun Item #: ROB-08899 -

"This custom-designed plastic wheel from Pololu has a rubber tire measuring 1.65" (42 mm) in diameter and is designed to fit the output shafts on our micro and mini metal gearmotors as well as the Solarbotics metal gear motors. Teeth on the hub optionally allow a reflectance sensor to be used for encoder feedback. This rugged wheel is designed to fit securely on the output shafts of the micro and mini metal geramotors. These gearmotors should be mounted onto the side of the hub with the...

Wheel 42x19mm (Pair)
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Price: $5.36
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DFRobot Item #: FIT0085 -

This custom-designed plastic wheel has a rubber tire measuring 1.65" (42 mm) in diameter and is designed to fit the output shafts on our mini metal gearmotors as well as the Solarbotics metal gear motors. Teeth on the hub optionally allow a reflectance sensor to be used for encoder feedback. This rugged wheel is designed to fit securely on the output shafts of the micro metal geramotors. These gearmotors should be mounted onto the side of the hub with the protruding teeth. The output shaft...