per page
Wheel - 65mm (Rubber Tire, Pair)

ROB-13259
$ 2.95
Hobby Gearmotor -  65 RPM (Right Angle, Pair)

ROB-13258
$ 3.95
Big Easy Driver

ROB-12859
$ 19.95
Hobby Motor and Encoder Kit

ROB-13260
$ 19.95
ComMotion Motor Driver Shield

ROB-13257
$ 44.95
Ball Bearing - Non-Flanged (8mm Bore, 22mm OD, 2 Pack)

ROB-13277
$ 1.99
Parallel Gripper Kit A - Channel Mount

ROB-13178
$ 14.95
Standoff - Aluminum Threaded (6-32; 3/8", 4 Pack)

ROB-13133
$ 1.29
Standoff - Aluminum Threaded (6-32; 1", 4 Pack)

ROB-13134
$ 2.49
Standoff - Aluminum Threaded (6-32; 7/8", 4 Pack)

ROB-13135
$ 1.99
Standoff - Aluminum Threaded (6-32; 1-1/4", 4 Pack)

ROB-13136
$ 3.29
Standoff - Aluminum Threaded (6-32; 3/4", 4 Pack)

ROB-13137
$ 1.79
Standoff - Aluminum Threaded (6-32; 5/8", 4 Pack)

ROB-13138
$ 1.49
Standoff - Aluminum Threaded (6-32; 1/2", 4 Pack)

ROB-13139
$ 1.39
tinyESC v2 - Brushed Speed Controller

ROB-13204
$ 34.95
Screw - Phillip Head (M3 x 12mm, 3 pack)

PRT-13227
$ 0.95
Cubelets Six Kit

KIT-13143
$ 149.95
MiP Expansion Socket - 4-pin JST

PRT-13150
$ 0.95
MiP Expansion Cable - 4"

PRT-13149
$ 1.5
SparkFun MiP Proto-Pack

DEV-13067
$ 4.95
SparkFun MiP Proto-Back

DEV-13066
$ 9.95
Channel Standoff - Aluminum (Threaded, 4 Pack)

ROB-13228
$ 3.39
MiP Robotic Platform - White/Black

ROB-13222
$ 99.95
2
EasyDriver - Stepper Motor Driver

ROB-13226
$ 14.95
2
Standoff - Aluminum Threaded (6-32; 1-1/2", 4 Pack)

ROB-13128
$ 3.95
Standoff - Aluminum Threaded (6-32; 1-1/8", 4 Pack)

ROB-13129
$ 2.95
Flanged Standoff A - 8mm (2 Pack)

ROB-13163
$ 2.95
Shaft Collar - Clamp (1/4", 2 Pack)

ROB-13161
$ 5.95
Micro Gripper Kit B - Hub Mount

ROB-13177
$ 5.95
Micro Gripper Kit A - Straight Mount

ROB-13176
$ 5.95
Standard Gripper Kit B - Straight Mount

ROB-13175
$ 9.95
Standard Gripper Kit A - Channel Mount

ROB-13174
$ 9.95
1
Magician Chassis

ROB-12866
$ 14.95
13
Actobotics Kit - Channel Slider Kit

ROB-13140
$ 119.95
Actobotics Kit - Nomad 4WD Off-Road Chassis

ROB-13141
$ 279.95
1
Actobotics Channel Mount - Arduino (pair)

ROB-13049
$ 1.95
Actobotics Channel Mount - Raspberry Pi (pair)

ROB-13050
$ 1.95
Actobotics Kit - ActoBitty 2

ROB-13047
$ 29.95
1
Slip Ring - 12 Wire (2A)

ROB-13065
$ 19.95
1
Slip Ring - 6 Wire (2A)

ROB-13064
$ 14.95
Slip Ring - 3 Wire (10A)

ROB-13063
$ 29.95
MOSS Ultimate Kit - Exofabulatronixx 5200

KIT-12778
$ 479.95
Panel Mount Nut - M12-0.75 (bag of 25)

PRT-13022
$ 0.95
Ball Bearing - Flanged (1/4" Bore, 1/2" OD, 2-Pack)

ROB-13012
$ 2.19
Stepper Motor Mount - NEMA 23 (Actobotics)

ROB-12989
$ 7.95
Stepper Motor Mount - NEMA 14 (Actobotics)

ROB-12988
$ 6.95
Stepper Motor Mount - NEMA 17 (Actobotics)

ROB-12987
$ 6.95
Nut - Metal (6-32, 25 pack)

PRT-12917
$ 1.5
SparkFun RedBot Kit

ROB-12697
$ 74.95
1
T'Rex Tank Chassis

ROB-12719
$ 249.95
1
MOSS Basic Kit - Zombonitron 1600

KIT-12777
$ 149.95
SparkFun RedBot Mainboard

ROB-12097
$ 49.95
Mini Microswitch Mount - A (pair)

COM-12745
$ 1.79
Mini Microswitch Mount - B (pair)

COM-12746
$ 1.79
Mini Microswitch Mount - C (pair)

COM-12747
$ 1.79
Timing Belt - XL (per foot)

ROB-12156
$ 3.59
BrickPi

DEV-12732
$ 84.95
SparkFun RedBot Sensor - Mechanical Bumper

SEN-11999
$ 4.95
SparkFun RedBot Buzzer

ROB-12567
$ 5.95
SparkFun RedBot Sensor - Wheel Encoder

SEN-12617
9.9500 $ 8.46
Angle Bracket A

ROB-12593
$ 4.99
PVC Clamp Hub B - 1.315"

ROB-12592
$ 9.99
PVC Clamp Mount - 1.315"

ROB-12591
$ 6.99
Channel Mount Gearbox Kit - Standard Rotation (7:1 Ratio)

ROB-12598
$ 59.99
Channel Mount Gearbox Kit - Standard Rotation (5:1 Ratio)

ROB-12597
$ 59.99
Channel Mount Gearbox Kit - Standard Rotation (3.8:1 Ratio)

ROB-12596
$ 59.99
Channel Mount Gearbox Kit - Standard Rotation (3:1 Ratio)

ROB-12595
$ 59.99
Channel Mount Gearbox Kit - Standard Rotation (2:1 Ratio)

ROB-12594
$ 59.99
Channel Mount Gearbox Kit - 360° Rotation (7:1 Ratio)

ROB-12603
$ 69.99
Channel Mount Gearbox Kit - 360° Rotation (5:1 Ratio)

ROB-12602
$ 69.99
Channel Mount Gearbox Kit - 360° Rotation (3.8:1 Ratio)

ROB-12601
$ 69.99
Channel Mount Gearbox Kit - 360° Rotation (3:1 Ratio)

ROB-12600
$ 69.99
Channel Mount Gearbox Kit - 360° Rotation (2:1 Ratio)

ROB-12599
$ 69.99
Channel Mount Gearbox Kit - Continuous Rotation (5:1 Ratio)

ROB-12607
$ 49.99
Channel Mount Gearbox Kit - Continuous Rotation (7:1 Ratio)

ROB-12608
$ 49.99
Channel Mount Gearbox Kit - Continuous Rotation (3.8:1 Ratio)

ROB-12606
$ 49.99
Channel Mount Gearbox Kit - Continuous Rotation (3:1 Ratio)

ROB-12605
$ 49.99
Channel Mount Gearbox Kit - Continuous Rotation (2:1 Ratio)

ROB-12604
$ 49.99
HUB-ee - Arduino Prototyping Shield

ROB-12668
$ 10.95
Aluminum Channel - 18"

ROB-12616
$ 11.99
Rubber Ring - 2.65"ID x 1/8"W

ROB-12403
$ 0.89
Hex Key - 7/64" (Ball End)

ROB-12609
$ 1.49
Channel Slider G (pair)

ROB-12565
$ 3.49
Channel Slider F (pair)

ROB-12564
$ 3.49
Channel Slider E (pair)

ROB-12563
$ 3.49
Channel Slider D (pair)

ROB-12562
$ 3.99
Channel Slider C (pair)

ROB-12561
$ 4.49
Channel Slider B (pair)

ROB-12560
$ 4.49
Channel Slider A (pair)

ROB-12559
$ 5.99
Aluminum Beam - 7.70" (pair)

ROB-12558
$ 5.99
Surface Mount Adapter A

ROB-12557
$ 3.99
Skate Wheel - 4.90 (Blue)

ROB-12556
$ 4.99
Shaft - D-Shaft (Stainless; 1/4"D x 2.75"L)

ROB-12555
$ 1.89
Bearing Mount - Flat (5/8" Bore)

ROB-12554
$ 7.49
Tube - Stainless (1"OD x 4.0"L x 0.88"ID)

ROB-12553
$ 4.29
Precision Disc Wheel - 5" (Clear Pink)

ROB-12552
$ 6.99
Aluminum Channel - 24"

ROB-12551
$ 15.99
1
Shaft - Solid (Stainless; 1/8"D x 7"L)

ROB-12550
$ 0.99
Rubber Ring - 3.65"ID x 1/8"W

ROB-12549
$ 0.99
Shaft - D-Shaft (Stainless; 1/4"D x 12"L)

ROB-12548
$ 4.69
Tube - Stainless (1"OD x 8.0"L x 0.88"ID)

ROB-12547
$ 8.19
Servo Arm - Double (Hitec Standard Spline)

ROB-12546
$ 3.99
Shaft - Solid (Stainless; 1/8"D x 9"L)

ROB-12544
$ 1.19
Servo Hub - Lightweight (Hitec Standard)

ROB-12543
$ 3.99
Shaft - Solid (Stainless; 1/2"D x 5"L)

ROB-12542
$ 4.09
Bearing Mount - Pillow Block (5/8" Bore)

ROB-12541
$ 7.49
Shaft - D-Shaft (Stainless; 1/4"D x 2.375"L)

ROB-12540
$ 1.69
Precision Disc Wheel - 4" (Clear Pink)

ROB-12539
$ 5.99
Tube - Aluminum (1"OD x 6.0"L x 0.82"ID)

ROB-12538
$ 2.59
Precision Disc Wheel - 2" (Black)

ROB-12537
$ 3.99
Shaft - Solid (Stainless; 3/8"D x 7"L)

ROB-12536
$ 3.89
Shaft - D-Shaft (Stainless; 1/4"D x 1.00"L)

ROB-12535
$ 0.99
Skate Wheel Adapter - Hub Connection

ROB-12534
$ 5.99
Side Mount Bracket C

ROB-12533
$ 3.99
Standard Gearmotor - 30 RPM (3-12V)

ROB-12532
$ 24.95
Attachment Blocks - 12 pack

ROB-12531
$ 9.99
Precision Disc Wheel - 2" (Orange)

ROB-12530
$ 3.99
Gear - Pinion Gear (20T; 0.25" Bore)

ROB-12529
$ 12.99
Machine Screw - Socket Head (6-32 ; 1"; 25 pack)

ROB-12528
$ 3.19
Shaft - Solid (Stainless; 1/2"D x 9"L)

ROB-12527
$ 6.89
Smooth Belt - 1/8"D (13" ID)

ROB-12526
$ 4.89
Machine Screw - Socket Head (6-32 ; 5/16"; 25 pack)

ROB-12525
$ 1.79
Motor Mount - Swivel Clamp (37mm)

ROB-12524
$ 5.99
Pulley - Hub Mount (1.0"; 0.5" Bore)

ROB-12523
$ 5.99
Sprocket - Hub Mount (0.25", 40T; 1.0" Bore)

ROB-12522
$ 6.39
Tubing - Aluminum (5/8"OD x 12"L x 0.569"ID)

ROB-12521
$ 4.99
Tube - Aluminum (1"OD x 2.0"L x 0.82"ID)

ROB-12520
$ 1.29
Hub Arm - Single (3")

ROB-12519
$ 10.99
Micro Gearmotor - 2600 RPM (6-12V)

ROB-12518
$ 12.95
Machine Screw - Socket Head (6-32 ; 1/4"; 25 pack)

ROB-12517
$ 1.69
Precision Disc Wheel - 3" (White)

ROB-12516
$ 4.99
Shaft - Solid (Stainless; 1/4"D x 8"L)

ROB-12515
$ 2.69
Precision Gearmotor - 45 RPM (6-12V)

ROB-12514
$ 34.95
Clamping Hub - 3/16" Bore

ROB-12513
$ 7.99
Set Screw Hub - 3mm Bore

ROB-12512
$ 4.99
Precision Gearmotor - 20 RPM (6-12V)

ROB-12511
$ 34.95
Bearing Mount - Quad Block (1/4" Bore)

ROB-12510
$ 6.49
Swivel Hub

ROB-12509
$ 6.99
Smooth Belt - 1/8"D (5.0" ID)

ROB-12508
$ 1.69
Precision Disc Wheel - 5" (White)

ROB-12507
$ 6.99
Smooth Belt - 1/8"D (8.0" ID)

ROB-12506
$ 3.49
Dual Channel - Flat Bracket

ROB-12505
$ 1.49
Dual Channel - 45 Degree Angle

ROB-12504
$ 1.99
Smooth Belt - 1/8"D (1.625" ID)

ROB-12503
$ 0.29
Bearing Mount - Flat (1/2" Bore)

ROB-12502
$ 6.99
Servo Shaft Coupler - Hitec Standard

ROB-12501
$ 4.99
Aluminum Channel - 15"

ROB-12500
$ 11.99
Tube Clamp Hub - 5/8" Bore

ROB-12499
$ 5.99
Aluminum Channel - 3.0"

ROB-12498
$ 3.99
Precision Gearmotor - 90 RPM (6-12V)

ROB-12497
$ 34.95
Shaft Coupler - 1/4" to 5/16"

ROB-12496
$ 4.99
Shaft - Solid (Stainless; 1/8"D x 8"L)

ROB-12495
$ 1.09
Set Screw Hub - 1/2" Bore

ROB-12494
$ 4.99
Shaft Coupler - 1/4" to 4mm"

ROB-12493
$ 4.99
Beam Attachment Blocks - 4 pack

ROB-12492
$ 4.99
Timing Pulley - Shaft Mount (16T; 0.25" Bore)

ROB-12491
$ 8.95
Timing Pulley - Shaft Mount (10T; 6mm Bore)

ROB-12490
$ 6.99
Shaft - Solid (Stainless; 3/8"D x 4"L)

ROB-12489
$ 2.39
Set Screw Hub - 1/4" Bore

ROB-12488
$ 4.99
Shaft - Solid (Stainless; 1/8"D x 12"L)

ROB-12487
$ 1.39
Beam Crossover Adapter

ROB-12486
$ 2.99
Machine Screw - Socket Head (6-32 ; 7/16"; 25 pack)

ROB-12485
$ 2.09
Shaft - Solid (Stainless; 5/16"D x 5"L)

ROB-12484
$ 2.29
Shaft - D-Shaft (Stainless; 1/4"D x 9.00"L)

ROB-12483
$ 3.79
Shaft - Solid (Stainless; 3/8"D x 10"L)

ROB-12482
$ 5.39
Aluminum Beam - 3.85" (pair)

ROB-12481
$ 3.59
Servo Hub - Tall (Futaba Standard)

ROB-12480
$ 9.99
Precision Disc Wheel - 2" (Clear Orange)

ROB-12479
$ 3.99
Shaft - Solid (Stainless; 1/4"D x 3"L)

ROB-12478
$ 1.19
Shaft Coupler - 1/4" to 3/8"

ROB-12477
$ 4.99
Gear - Pinion Gear (32T; 0.25" Bore)

ROB-12476
$ 12.99
GoPro Hero 3 Camera Mount

ROB-12475
$ 9.99
Shaft - Solid (Stainless; 5/16"D x 7"L)

ROB-12474
$ 3.09
Shaft - D-Shaft (Stainless; 1/4"D x 3.00"L)

ROB-12473
$ 1.99
Standard Gearmotor - 6 RPM (3-12V)

ROB-12472
$ 24.95
Dolly Wheel Plate - Drive B (pair)

ROB-12471
$ 5.99
Shaft - Solid (Stainless; 1/2"D x 12"L)

ROB-12470
$ 8.29
1
Precision Disc Wheel - 5" (Yellow)

ROB-12469
$ 6.99
Bearing Mount - Quad Block (5/8" Bore)

ROB-12468
$ 7.99
GoPro Hero 2 Camera Mount

ROB-12467
$ 9.99
Shaft - Solid (Stainless; 1/2"D x 7"L)

ROB-12466
$ 5.49
Chain - Delrin (0.25" x 12")

ROB-12465
$ 6.99
Servo Shaft Attachment - Hitec Standard

ROB-12464
$ 7.99
Shaft - Solid (Stainless; 1/2"D x 3"L)

ROB-12463
$ 2.69
Dual Screw Plate (pair)

ROB-12462
$ 1.49
Shaft - Solid (Stainless; 1/8"D x 10"L)

ROB-12461
$ 1.29
Tube - Aluminum (1"OD x 4.0"L x 0.82"ID)

ROB-12460
$ 1.89
Shaft - Solid (Stainless; 3/8"D x 1"L)

ROB-12459
$ 0.89
Smooth Belt - 1/8"D (11" ID)

ROB-12458
$ 4.69
Shaft Coupler - 3/8" to 3/8"

ROB-12457
$ 4.99
Round Screw Plate - Small

ROB-12456
$ 2.29
Clamping Hub - 4mm Bore

ROB-12455
$ 7.99
Shaft - Solid (Stainless; 3/16"D x 1"L)

ROB-12454
$ 0.49
Precision Disc Wheel - 2" (White)

ROB-12453
$ 3.99
Precision Gearmotor - 15 RPM (6-12V)

ROB-12452
$ 34.95
Smooth Belt - 1/8"D (3.0" ID)

ROB-12451
$ 0.59
Hub Mount B - 90 Degree

ROB-12450
$ 4.49
Clamping Hub - 5/16" Bore

ROB-12449
$ 7.99
Precision Disc Wheel - 5" (Clear Yellow)

ROB-12448
$ 6.99
Precision Disc Wheel - 4" (Blue)

ROB-12447
$ 5.99
Smooth Belt - 1/8"D (12" ID)

ROB-12446
$ 4.79
Wheel Adapter - Hex (17mm, Pair)

ROB-12445
$ 9.99
Servo Mount - Servo Plate B

ROB-12444
$ 6.99
Servo Hub - Standard (Hitec Standard)

ROB-12443
$ 4.99
Shaft Spacer - 3/8"

ROB-12441
$ 1.69
Servo Gear - Futaba (16T; Metal)

ROB-12440
$ 14.99
Shaft - Solid (Stainless; 3/16"D x 2"L)

ROB-12439
$ 0.69
Smooth Belt - 1/8"D (4.5" ID)

ROB-12438
$ 0.89
Heavy Duty Wheel - 6"

ROB-12437
$ 9.99
Shaft Coupler - 3/16" to 3/16"

ROB-12436
$ 4.99
Precision Disc Wheel - 5" (Red)

ROB-12435
$ 6.99
Standoff - Aluminum Threaded (6-32; 3/8")

ROB-12434
0.3300 $ 0.3
Hub Mount - Quad (Mount E)

ROB-12433
$ 5.99
Shaft - Solid (Stainless; 3/8"D x 5"L)

ROB-12432
$ 2.89
Round Screw Plate - 1/4"-20

ROB-12431
$ 3.99
Gear - Hub Mount (76T; 0.5" Bore)

ROB-12430
$ 12.99
Micro Gearmotor - 460 RPM (6-12V)

ROB-12429
$ 12.95
Shaft - Solid (Stainless; 1/8"D x 4"L)

ROB-12428
$ 0.69
Shaft - Solid (Stainless; 1/4"D x 6"L)

ROB-12427
$ 2.09
Skate Wheel - 2.975 (Blue)

ROB-12426
$ 2.59
Precision Disc Wheel - 2" (Blue)

ROB-12425
$ 3.99
Aluminum Beam - 3.08" (pair)

ROB-12424
$ 2.99
Machine Screw - Socket Head (6-32 ; 3/8"; 25 pack)

ROB-12423
$ 1.89
Precision Disc Wheel - 5" (Orange)

ROB-12422
$ 6.99
Hub Spacer - 1"

ROB-12421
$ 1.99
Smooth Belt - 1/8"D (6.5" ID)

ROB-12420
$ 2.29
Tubing - Aluminum (5/8"OD x 8.0"L x 0.569"ID)

ROB-12419
$ 3.79
Gear - Pinion Gear (24T; 6mm Bore)

ROB-12418
$ 12.99
Timing Pulley - Shaft Mount (16T; 6mm Bore)

ROB-12417
$ 8.95
Shaft - D-Shaft (Stainless; 1/4"D x 5.00"L)

ROB-12416
$ 2.49
Machine Screw - Socket Head (6-32 ; 1/2"; 25 pack)

ROB-12415
$ 2.19
Clamping Hub - 1" Bore (Threaded)

ROB-12414
$ 5.99
Hub Arm - Double (6")

ROB-12413
$ 12.99
Shaft Coupler - 1/4" to 3mm"

ROB-12412
$ 4.99
Set Screw Hub - 3/16" Bore

ROB-12411
$ 4.99
Smooth Belt - 1/8"D (9.0" ID)

ROB-12410
$ 4.19
Skate Wheel - 4.90 (Gray)

ROB-12409
$ 4.99
Micro Gearmotor - 4900 RPM (6-12V)

ROB-12408
$ 12.95
Motor Mount - Clamping

ROB-12407
$ 6.99
Shaft - D-Shaft (Stainless; 1/4"D x 10"L)

ROB-12406
$ 4.19
Wheel Adapter - Hex (12mm, Pair)

ROB-12405
$ 9.99
Set Screw Hub - 5mm Bore

ROB-12404
$ 4.99
Shaft - Solid (Stainless; 5/16"D x 6"L)

ROB-12402
$ 2.69
Hub Spacer - 3/8"

ROB-12401
$ 1.39
Motor Mount - B Style

ROB-12400
$ 4.99
Standard Gearmotor - 101 RPM (3-12V)

ROB-12399
$ 24.95
Precision Disc Wheel - 3" (Clear Orange)

ROB-12398
$ 4.99
Bearing Mount - Quad Block (1/2" Bore)

ROB-12397
$ 7.49
Precision Disc Wheel - 2" (Red)

ROB-12396
$ 3.99
Shaft - Solid (Stainless; 1/2"D x 8"L)

ROB-12395
$ 6.19