Let's Make Robots!
Price: $6.99 USD
The 1" Plastic-ball caster wheel by Pololu is a very tidy solution to making a 3rd skid point for your robot! Read more
Price: $3.99 USD
This Pololu caster uses a 1/2" metal ball to give a nice, low-friction ride at a height of 0.53" to 0.72" Read more
Price: $3.99 USD
This Pololu caster uses a 1/2" plastic ball to give a nice, low-friction ride at a height of 0.53" to 0.72" Read more
Price: $2.49 USD

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Small plastic rollers can be handy - better than having your latest robot dragging its butt across the table! These Pololu units are inexpensive, small, and easy to … Read more
Price: $4.99 USD
The 3/4" metal-ball caster wheel by Pololu is a very tidy solution to making a 3rd skid point for your robot! Read more
Price: $5.99 USD
The 3/4" Plastic-ball caster wheel by Pololu is a very tidy solution to making a 3rd skid point for your robot! Read more
Price: $2.99 USD
This Pololu caster uses a 3/8" metal ball to give a nice, low-friction ride at a height of 0.4" to 0.6" Read more
Price: $2.99 USD
This Pololu caster uses a 3/8" plastic ball to give a nice, low-friction ride at a height of 0.4" to 0.6" Read more
Price: $5.99 USD
This is a great option for a robotic platform with differential steering. Read more