| | Pololu Wheel 32 x 7mm Pair - Black
This custom-designed black plastic wheel has a silicone tire measuring 1.26" (32 mm) in diameter and is designed to fit the output shafts on our 12mm micro and mini metal gearmotors.  $6.98 |
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| | Pololu Wheel 42 x 19mm - Set of Two
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 micro and mini metal gearmotors. $6.98 |
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| | Pololu Wheel 60 x 8mm Pair - Black
This custom-designed black plastic wheel has a silicone tire measuring 2.36" (60 mm) in diameter and is designed to fit the output shafts on our 12mm micro and mini metal gearmotors. $7.95 |
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| | Pololu Wheel 70 x 8mm Pair - Black
This custom-designed black plastic wheel has a silicone tire measuring 2.75" (70 mm) in diameter and is designed to fit the output shafts on our 12mm micro and mini metal gearmotors. $7.95 |
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| | Pololu Wheel 90 x 10mm Pair - Black
These black plastic wheels press fit onto the 3mm D shafts of our mini and micro metal gearmotors to make a nice drive solution for small robots. $9.95 |
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| | Ball Caster with 3/8in. Plastic Ball
This ball caster kit includes a black ABS housing, a 3/8in. diameter plastic ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets. $2.99 |
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| | Ball Caster with 1/2in. Plastic Ball
This ball caster kit includes a black ABS housing, a 1/2in. diameter plastic ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets. $3.99 |
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| | Ball Caster with 3/4in. Plastic Ball
This ball caster kit includes a black ABS housing, a 3/4in. diameter plastic ball, three dowel pin rollers, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets. $5.99 |
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| | Ball Caster with 1in. Plastic Ball
This ball caster kit includes a black ABS housing, a 1in. diameter plastic ball, three dowel pin rollers, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets. $6.99 |
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| | Ball Caster with 3/8in. Metal Ball
This ball caster kit includes a black ABS housing, a 3/8in. diameter metal ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets. $2.99 |
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| | Ball Caster with 1/2in. Metal Ball
This ball caster kit includes a black ABS housing, a 1/2in. diameter metal ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets. $3.99 |
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| | Ball Caster with 3/4in. Metal Ball
This ball caster kit includes a black ABS housing, a 3/4in. diameter metal ball, two spacers (1/16in. and 1/8in. thick), and two #2 screw sets. $4.99 |
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