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RW2I-3MM - WHEEL RUBBER 28-31MM DIA 11MM WIDTH 3MM AXLE W/INTERNAL SET SC (2 pcs/pkg)
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  • $16.74 
  • $9.95 Shipping
LS-00029 - MOTOR DC 4.5-12V 10000-15000RPM SHAFT DIAMETER 3.17MM 12V 2.9A
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  • $28.74 
  • $9.95 Shipping
ME420-0003 - PULLEY TRIPLE PARALLEL W/METAL HOOKS
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  • $5.94 
  • $9.95 Shipping
870168 - MOTOR GEAR 6V 15:1 RATIO FITS .15IN DIA X 0.375IN LONG SHAFT
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  • $27.54 
  • $9.95 Shipping
70140 - PULLEY SET (SMALL)
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70140 - PULLEY SET (SMALL)
  • Model #: 4950344701407
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  • $9.54 
  • $9.95 Shipping
870142 - WHEELS KIT WHEELS AXLES AND GEARS 8PCS/SET ASSORTED COLOR
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  • $8.34 
  • $9.95 Shipping
390361 - AXLE METAL 2.5IN LONG .125IN DIA  (2 pcs/pkg)
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  • $3.54 
  • $9.95 Shipping
GM21 - MOTOR GEAR 3-6V 11-23RPM 360:1 MINI METAL GEAR MOTOR
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  • $34.74 
  • $9.95 Shipping
RW2-3MM - WHEEL RUBBER 28MM DIA 11MM WIDTH 3MM AXLE (2 pcs/pkg)
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  • $15.54 
  • $9.95 Shipping
9226 - MOTOR DC MINIATURE 1.5V  (4 pcs/pkg)
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  • $10.74 
  • $9.95 Shipping
870137 - MOTOR DC 6-12VOLTS 12500RPM 2MM SHAFT 44.20G/CM TORQUE
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  • $9.54 
  • $9.95 Shipping
RPM2 - MOTOR PAGER 1.5-5V 9700-31900RPM 17.5MA-32.1MA
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  • $8.34 
  • $9.95 Shipping
870136 - MOTOR DC 3-6VOLTS 17000RPM 2MM SHAFT 20.72G/CM TORQUE
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  • $3.54 
  • $9.95 Shipping
870133 - PROPELLER WITH SAFETY 4.9IN FITS 2MM AXLE DIAMETER
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  • $4.74 
  • $9.95 Shipping
72003 - HIGH POWER GEAR BOX H.E HIGH EFFICIENCY
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  • $27.54 
  • $9.95 Shipping
LS-5010CR - MOTOR SERVO 4.8-7.2V PLASTIC GEAR 360 DEG
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  • $41.94 
  • $9.95 Shipping
25504 - MOTOR SERVO MICRO 3-6V
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25504 - MOTOR SERVO MICRO 3-6V
  • Model #: 820419014265
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  • $16.74 
  • $9.95 Shipping
72004 - WORM GEAR BOX SET H.E HIGH EFFICIENCY
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  • $27.54 
  • $9.95 Shipping
MOTOR 12V - MOTOR GEAR 3-12V 100RPM 16MM ALL METAL GEARBOX HIGH TORQUE
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  • $23.94 
  • $9.95 Shipping
ME420-0002 - PULLEY DOUBLE PARALLEL W/METAL HOOKS
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  • $4.74 
  • $9.95 Shipping
70121 - PULLEY UNIT SET motor run from 1.5 to 3v
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  • $17.94 
  • $9.95 Shipping
870127 - PROPELLER 2 BLADE 3IN FITS 2MM SHAFT
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  • $4.74 
  • $9.95 Shipping
ME410-4025 - PULLEY SET 25MM DIA W/4MM  HOLE  (4 pcs/pkg)
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  • $3.54 
  • $9.95 Shipping
WPM421 - WATER PUMP 5 TO 12VDC 350MA
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  • $29.94 
  • $9.95 Shipping
ME210-4010 - GEAR WITH 10 TEETH  (4 pcs/pkg)
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  • $3.54 
  • $9.95 Shipping
RW2-2MM-2 - WHEEL RUBBER 28-31MM DIA 11MM WIDTH 2MM AXLE (2 pcs/pkg)
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  • $15.54 
  • $9.95 Shipping
870147 - GEAR ECONOMY SET OF PLASTIC INCLUDES 10T 20T 30T 40T 4PCS/PK (4 pcs/pkg)
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  • $4.74 
  • $9.95 Shipping
870138 - MOTOR 1.5VOLTS 4700RPM 150MA SOLAR
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  • $5.94 
  • $9.95 Shipping
CKG-131 - TWIN-MOTOR GEARBOX 1:60 200RPM 1:120 100RPM  1:288 42RPM
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  • $13.14 
  • $9.95 Shipping
70168 - DOUBLE GEARBOX LEFT/RIGHT INDEPENDENT 4-SPEED
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  • $16.74 
  • $9.95 Shipping
GM6-2 - MOTOR GEAR 3-6V 160RPM GEAR RATIO 120:1 MINI OFFSET (2 pcs/pkg)
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  • $21.54 
  • $9.95 Shipping
03541 - 2 WHEEL DRIVE MOTOR CHASSIS BATTERY BOX KIT FOR ARDUINO
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  • $23.94 
  • $9.95 Shipping
870139 - WHEEL FRONT DRAGSTER 1.37IN DIA FITS 3MM AXLE 4PK/PK (4 pcs/pkg)
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  • $4.74 
  • $9.95 Shipping
870166 - MOTOR AND GEARBOX KIT  1.5-4.5V 1125:1 RATIO 3MM SHAFT
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  • $23.94 
  • $9.95 Shipping
870140 - WHEEL FRONT 1.37IN WITH END CAP FITS 3MM AXLE (4 pcs/pkg)
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  • $4.74 
  • $9.95 Shipping
EL292-0015S - MOTOR DC MINIATURE 1.5-3 VOLTS  (5 pcs/pkg)
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  • $10.74 
  • $9.95 Shipping