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SparkFun will be closed May 25, 2015 for Memorial Day. Orders placed after 2pm on Friday the 22nd will ship out on Tuesday. Thanks!

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Shaft - Solid (Stainless; 3/16"D x 12"L)

ROB-12394
$ 2.49
Machine Screw - Socket Head (6-32 ; 1-1/4"; 25 pack)

ROB-12393
$ 3.59
Shaft - Solid (Stainless; 1/4"D x 2"L)

ROB-12392
$ 0.89
Shaft - D-Shaft (Stainless; 1/4"D x 6.00"L)

ROB-12391
$ 2.89
Hub Mount C - 90 Degree

ROB-12390
$ 4.49
Servo Gear - Hitec (16T; Metal)

ROB-12389
$ 14.99
Servo Arm - Single (Hitec Standard Spline)

ROB-12388
$ 4.95
Precision Disc Wheel - 5" (Black)

ROB-12387
$ 6.99
Precision Disc Wheel - 4" (Yellow)

ROB-12386
$ 5.99
Precision Disc Wheel - 6" (Black)

ROB-12385
$ 5.49
Shaft - Solid (Stainless; 1/4"D x 12"L)

ROB-12384
$ 3.59
Aluminum Channel - 1.50"

ROB-12383
$ 2.99
Precision Disc Wheel - 3" (Red)

ROB-12382
$ 4.99
Precision Disc Wheel - 5" (Clear Orange)

ROB-12381
$ 6.99
Machine Screw - Socket Head (6-32 ; 7/8"; 25 pack)

ROB-12380
$ 2.99
Bearing Mount - Flat Wide (1/2" Bore)

ROB-12379
$ 6.99
Gear - Hub Mount (100T; 1.0" Bore)

ROB-12378
$ 12.99
Shaft - Solid (Stainless; 3/16"D x 3"L)

ROB-12377
$ 0.89
Precision Disc Wheel - 5" (Clear)

ROB-12376
$ 6.99
Tube - Aluminum (1"OD x 14"L x 0.82"ID)

ROB-12375
$ 5.39
Aluminum Beam - 2.31" (pair)

ROB-12374
$ 2.59
Shaft - Solid (Stainless; 3/8"D x 8"L)

ROB-12373
$ 4.39
Hub Adapter - 0.77" to 0.77"

ROB-12372
$ 4.99
Shaft - Solid (Stainless; 1/4"D x 5"L)

ROB-12371
$ 1.79
Smooth Belt - 1/8"D (2.5" ID)

ROB-12370
$ 0.49
Shaft - Solid (Stainless; 5/16"D x 3"L)

ROB-12369
$ 1.49
Gear - Hub Mount (72T; 0.5" Bore)

ROB-12368
$ 12.99
Standard Gearmotor - 10 RPM (3-12V)

ROB-12367
$ 24.95
Shaft - D-Shaft (Stainless; 1/4"D x 2.50"L)

ROB-12366
$ 1.79
Center Hole Adapters - 4 pack

ROB-12365
$ 1.99
Tube - Aluminum (1/2"OD x 8.0"L x 0.444"ID)

ROB-12364
$ 3.29
Shaft - D-Shaft (Stainless; 1/4"D x 8.00"L)

ROB-12363
$ 3.49
Bearing Mount - Pillow Block (1/2" Bore)

ROB-12362
$ 6.99
Clamping Hub - 5mm Bore

ROB-12361
$ 7.99
Smooth Belt - 1/8"D (6.0" ID)

ROB-12360
$ 2.19
Shaft - Solid (Stainless; 1/2"D x 10"L)

ROB-12359
$ 7.59
Motor Mount - D Style

ROB-12358
$ 4.99
Precision Disc Wheel - 3" (Yellow)

ROB-12357
$ 4.99
Tube - Aluminum (1"OD x 16"L x 0.82"ID)

ROB-12356
$ 6.69
ServoBlock Kit - Hitec 1/4-Scale (Hub Shaft)

ROB-12355
$ 28.99
Shaft - Solid (Stainless; 3/16"D x 8"L)

ROB-12354
$ 1.89
Hub Mount - Quad (Mount A)

ROB-12353
$ 4.99
Clamping Hub - 3/8" Bore

ROB-12352
$ 7.99
Machine Screw - Socket Head (6-32 ; 3/16"; 25 pack)

ROB-12351
$ 1.59
Shaft Spacer - 1/4"

ROB-12350
$ 1.69
Hub - Quad D Mount (90 Degree)

ROB-12349
$ 5.99
Standard Gearmotor - 0.5 RPM (3-12V)

ROB-12348
$ 24.95
ServoBlock Kit - Hitec Standard (Hub Shaft)

ROB-12347
$ 26.99
Tube - Aluminum (3/8"OD x 12"L x 0.30"ID)

ROB-12346
$ 3.99
Hub Spacer - 1/8" (Solid)

ROB-12345
$ 1.49
Shaft - D-Shaft (Stainless; 1/4"D x 2.25"L)

ROB-12344
$ 1.59
Rubber Ring - 1.65"ID x 1/8"W

ROB-12343
$ 0.79
Precision Disc Wheel - 2" (Clear Yellow)

ROB-12342
$ 3.99
Servo Gear - Hitec (24T; Metal)

ROB-12341
$ 14.99
Shaft - D-Shaft (Stainless; 1/4"D x 1.375"L)

ROB-12340
$ 1.19
Shaft - Solid (Stainless; 1/8"D x 3"L)

ROB-12339
$ 0.59
Shaft - Solid (Stainless; 3/16"D x 6"L)

ROB-12338
$ 1.49
Tube - Stainless (1"OD x 6.0"L x 0.88"ID)

ROB-12337
$ 6.19
Smooth Belt - 1/8"D (7.0" ID)

ROB-12336
$ 2.39
Shaft - Solid (Stainless; 3/16"D x 10"L)

ROB-12335
$ 2.29
Precision Disc Wheel - 3" (Blue)

ROB-12334
$ 4.99
Bearing Mount - Pillow Block (1/4" Bore)

ROB-12333
$ 5.99
1
Machine Screw - Socket Head (6-32 ; 5/8"; 25 pack)

ROB-12332
$ 2.59
1
Servo Mount - Servo Plate A

ROB-12330
$ 4.99
Skate Wheel Adapter - Shaft Connection

ROB-12329
$ 5.99
Bearing Mount - Flat (1/4" Bore)

ROB-12328
$ 5.99
Aluminum Beam - 1.54" (pair)

ROB-12327
$ 2.39
Shaft - Solid (Stainless; 1/2"D x 6"L)

ROB-12326
$ 4.79
Shaft Coupler - 1/4" to 5mm

ROB-12325
$ 4.99
1
Tube - Aluminum (1/2"OD x 6.0"L x 0.444"ID)

ROB-12324
$ 2.69
Shaft - D-Shaft (Stainless; 1/4"D x 1.25"L)

ROB-12323
$ 1.09
Shaft - Solid (Stainless; 1/8"D x 1"L)

ROB-12322
$ 0.39
Shaft - Solid (Stainless; 1/8"D x 5"L)

ROB-12321
$ 0.79
Shaft - Solid (Stainless; 1/8"D x 2"L)

ROB-12320
$ 0.49
Clamping Hub - 3mm Bore

ROB-12319
$ 7.99
Set Screw Hub - 6mm Bore

ROB-12318
$ 4.99
Timing Belt Mount - XL

ROB-12317
$ 3.99
Micro Gearmotor - 900 RPM (6-12V)

ROB-12316
$ 12.95
Shaft - Solid (Stainless; 3/16"D x 4"L)

ROB-12315
$ 1.09
Tubing - Aluminum (5/8"OD x 4.0"L x 0.569"ID)

ROB-12314
$ 2.59
Machine Screw - Socket Head (6-32 ; 1-1/8"; 25 pack)

ROB-12313
$ 3.39
Servo Shaft Attachment - Futaba Standard

ROB-12312
$ 7.99
Tube - Aluminum (3/8"OD x 4.0"L x 0.30"ID)

ROB-12311
$ 1.59
Standard Gearmotor - 81 RPM (3-12V)

ROB-12310
$ 24.95
Shaft - Solid (Stainless; 5/16"D x 1"L)

ROB-12309
$ 0.69
Precision Disc Wheel - 3" (Clear Yellow)

ROB-12308
$ 4.99
Sprocket - Hub Mount (0.25", 24T; 0.5" Bore)

ROB-12307
$ 4.79
Set Screw Hub - 3/8" Bore

ROB-12306
$ 4.99
Shaft - Solid (Stainless; 3/16"D x 7"L)

ROB-12305
$ 1.69
Clamping Hub - 1/8" Bore

ROB-12304
$ 7.99
Shaft - D-Shaft (Stainless; 1/4"D x 1.75"L)

ROB-12303
$ 1.39
Shaft - Solid (Stainless; 5/16"D x 9"L)

ROB-12302
$ 3.89
Tube - Aluminum (1"OD x 10"L x 0.82"ID)

ROB-12301
$ 3.49
Sprocket - Hub Mount (0.25", 48T; 1.0" Bore)

ROB-12300
$ 7.19
Shaft - Solid (Stainless; 3/8"D x 9"L)

ROB-12299
$ 4.89
Hub Spacer - 3/4"

ROB-12298
$ 1.79
Shaft - D-Shaft (Stainless; 1/4"D x 1.50"L)

ROB-12296
$ 1.29
Machine Screw - Socket Head (6-32 ; 3/4"; 25 pack)

ROB-12295
$ 2.79
Tube - Aluminum (1"OD x 8.0"L x 0.82"ID)

ROB-12294
$ 2.99
Shaft - Solid (Stainless; 1/2"D x 4"L)

ROB-12293
$ 3.39
Servo Mount - Servo Plate D

ROB-12292
$ 6.99
Servo Hub - Lightweight (Futaba Standard)

ROB-12291
$ 3.99
Shaft - D-Shaft (Stainless; 1/4"D x 2.00"L)

ROB-12290
$ 1.49
Precision Disc Wheel - 2" (Yellow)

ROB-12289
$ 3.99
Standard Gearmotor - 20 RPM (3-12V)

ROB-12288
$ 24.95
Single Channel - 90 Degree Angle (short)

ROB-12287
$ 1.99
Micro Gearmotor - 90 RPM (6-12V)

ROB-12285
$ 12.95
Hub Spacer - 1/8"

ROB-12284
$ 0.99
Bearing Mount - Pillow Block Square (1" Bore)

ROB-12282
$ 9.99
Micro Gearmotor - 130 RPM (6-12V)

ROB-12281
$ 12.95
Skate Wheel - 4.90 (Orange)

ROB-12280
$ 4.99
Tube - Aluminum (3/8"OD x 2.0"L x 0.30"ID)

ROB-12279
$ 0.99
Rubber Ring - 5.65"ID x 1/4"W

ROB-12278
$ 1.29
Linkages - Heavy Duty (6-32 x 1/2"; 12 pack)

ROB-12277
$ 9.99
Smooth Belt - 1/8"D (2.0" ID)

ROB-12276
$ 0.39
Shaft Coupler - 5/16" to 5/16"

ROB-12275
$ 4.99
Servo Hub - Standard (Futaba Standard)

ROB-12274
$ 4.99
Shaft - Solid (Stainless; 5/16"D x 10"L)

ROB-12273
$ 4.29
Servo Extension - CAT6 (boosted)

ROB-12272
$ 12.99
Motor Mount - Swivel Mount

ROB-12271
$ 3.99
Channel Tube Clamp - 1" Bore

ROB-12270
$ 5.99
Shaft Spacer - 5/8"

ROB-12269
$ 1.69
Tube - Aluminum (3/8"OD x 6.0"L x 0.30"ID)

ROB-12268
$ 2.19
Bearing Mount - Pillow Block Round (1" Bore)

ROB-12267
$ 8.49
Channel Bracket C

ROB-12266
$ 3.99
Gear - Hub Mount (64T; 0.5" Bore)

ROB-12265
$ 12.99
Clamping Hub - 6mm Bore

ROB-12264
$ 7.99
Shaft - Solid (Stainless; 1/2"D x 1"L)

ROB-12263
$ 1.29
Standard Gearmotor - 3 RPM (3-12V)

ROB-12262
$ 24.95
Gear - Hub Mount (80T; 0.5" Bore)

ROB-12261
$ 12.99
Bearing Mount - Flat (3/8" Bore)

ROB-12260
$ 6.49
Shaft - Solid (Stainless; 1/4"D x 1"L)

ROB-12259
$ 0.59
Servo Gear - Hitec (12T; Metal)

ROB-12258
$ 14.99
Shaft - Solid (Stainless; 5/16"D x 4"L)

ROB-12257
$ 1.89
Gear - Hub Mount (76T; 1.0" Bore)

ROB-12256
$ 12.99
1
Hub Mount - Quad (Mount B)

ROB-12255
$ 4.99
Tubing - Aluminum (5/8"OD x 10"L x 0.569"ID)

ROB-12254
$ 4.39
Tube - Stainless (1"OD x 12"L x 0.88"ID)

ROB-12253
$ 11.99
Side Mount Bracket (pair)

ROB-12252
$ 2.99
Shaft Coupler - 1/4" to 1/4"

ROB-12251
$ 4.99
Aluminum Channel - 9.0"

ROB-12250
$ 7.99
Clamping Hub - 90 Degree (5/8" Bore)

ROB-12249
$ 8.99
Gear - Pinion Gear (16T; 6mm Bore)

ROB-12248
$ 12.99
Single Channel - Flat Bracket

ROB-12246
$ 1.29
Ball Bearing Hub

ROB-12245
$ 6.99
Shaft Coupler - 1/4" to 1/8"

ROB-12244
$ 4.99
1
Channel Bracket A

ROB-12243
$ 4.99
Shaft - Solid (Stainless; 3/8"D x 6"L)

ROB-12242
$ 3.39
Precision Disc Wheel - 4" (Red)

ROB-12241
$ 5.99
Sprocket - Hub Mount (0.25", 32T; 0.5" Bore)

ROB-12240
$ 5.29
Gear - Hub Mount (128T; 1.0" Bore)

ROB-12239
$ 16.99
Clamping Hub - 1/4" Bore

ROB-12238
$ 7.99
Servo Mount - Servo Plate C

ROB-12237
$ 5.99
Tubing - Aluminum (5/8"OD x 6.0"L x 0.569"ID)

ROB-12236
$ 3.19
Smooth Belt - 1/8"D (5.5" ID)

ROB-12235
$ 2.09
Tube - Aluminum (1/2"OD x 4.0"L x 0.444"ID)

ROB-12234
$ 2.09
Rubber Ring - 4.65"ID x 1/8"W

ROB-12233
$ 1.09
Gear - Hub Mount (48T; 0.5" Bore)

ROB-12232
$ 12.99
Servo Gear - Hitec (32T; Metal)

ROB-12231
$ 14.99
Shaft - Solid (Stainless; 3/8"D x 3"L)

ROB-12230
$ 1.89
Machine Screw - Socket Head (6-32 ; 9/16"; 25 pack)

ROB-12229
$ 2.39
Gear - Hub Mount (84T; 0.5" Bore)

ROB-12228
$ 12.99
Servo Hub - Tall (Hitec Standard)

ROB-12227
$ 9.99
Precision Disc Wheel - 4" (White)

ROB-12226
$ 5.99
Gear - Pinion Gear (24T; 0.25" Bore)

ROB-12225
$ 12.99
Precision Disc Wheel - 4" (Clear Orange)

ROB-12224
$ 5.99
Precision Gearmotor - 60 RPM (6-12V)

ROB-12223
$ 34.95
Hub Mount - Quad (Mount C)

ROB-12222
$ 5.99
1
Aluminum Channel - 12"

ROB-12221
$ 9.99
Tube Clamp Hub - 5/8" Bore (90 Degree)

ROB-12220
$ 7.99
Standard Gearmotor - 1 RPM (3-12V)

ROB-12219
$ 24.95
Skate Wheel - 2.975 (Orange)

ROB-12218
$ 2.59
Tube - Stainless (1"OD x 10"L x 0.88"ID)

ROB-12217
$ 10.19
Shaft - Solid (Stainless; 5/16"D x 12"L)

ROB-12216
$ 4.69
Tube - Aluminum (3/8"OD x 10"L x 0.30"ID)

ROB-12215
$ 3.39
Clamping Hub - 1/2" Bore

ROB-12214
$ 7.99
Precision Disc Wheel - 3" (Clear)

ROB-12213
$ 4.99
Shaft - Solid (Stainless; 1/2"D x 2"L)

ROB-12212
$ 1.99
Shaft Coupler - 1/4" to 6mm

ROB-12211
$ 4.99
Precision Disc Wheel - 4" (Orange)

ROB-12210
$ 5.99
Pulley - Hub Mount (3.0"; 1.0" Bore)

ROB-12209
$ 9.99
Tube - Stainless (1"OD x 2.0"L x 0.88"ID)

ROB-12208
$ 2.59
Sprocket - Hub Mount (0.25", 16T; 0.5" Bore)

ROB-12207
$ 3.99
Gear - Hub Mount (84T; 1.0" Bore)

ROB-12206
$ 12.99
Micro Gearmotor - 175 RPM (6-12V)

ROB-12205
$ 12.95
Precision Disc Wheel - 4" (Clear)

ROB-12204
$ 5.99
ServoBlock Kit - Hitec Standard (Plain Shaft)

ROB-12203
$ 24.99
Smooth Belt - 1/8"D (7.5" ID)

ROB-12202
$ 2.49
Precision Disc Wheel - 3" (Black)

ROB-12201
$ 4.99
Servo Mount - Servo Plate A (1/4 scale)

ROB-12200
$ 5.99
Hub Adapter - 1.50" to 0.77"

ROB-12199
$ 3.99
Aluminum Beam - 6.16" (pair)

ROB-12198
$ 5.49
Tube - Aluminum (1"OD x 12"L x 0.82"ID)

ROB-12197
$ 4.49
Set Screw Hub - 5/16" Bore

ROB-12196
$ 4.99
1
Precision Disc Wheel - 2" (Clear)

ROB-12195
$ 3.99
Crossover Plate A

ROB-12194
$ 5.99
Shaft Spacer - 1"

ROB-12193
$ 1.69
Motor Mount - Swivel Clamp (22mm)

ROB-12192
$ 5.99
Machine Screw - Socket Head (6-32 ; 1-3/8"; 25 pack)

ROB-12191
$ 3.79
Precision Gearmotor - 6 RPM (6-12V)

ROB-12190
$ 34.95
Shaft - Solid (Stainless; 1/4"D x 7"L)

ROB-12189
$ 2.39
Hub Mount - 45 Degrees

ROB-12188
$ 4.99
Round Base A

ROB-12187
$ 6.99
Channel Bracket B

ROB-12186
$ 4.99
Shaft - Solid (Stainless; 5/16"D x 8"L)

ROB-12185
$ 3.49
Servo Gear - Futaba (20T; Metal)

ROB-12184
$ 14.99
Tube - Aluminum (1/2"OD x 10"L x 0.444"ID)

ROB-12183
$ 3.89
Tubing - Aluminum (5/8"OD x 2.0"L x 0.569"ID)

ROB-12182
$ 1.99
Dolly Wheel Plate - Idler A (pair)

ROB-12181
$ 5.99
Motor Mount - Swivel Clamp (32mm)

ROB-12180
$ 5.99
Shaft - Solid (Stainless; 3/16"D x 9"L)

ROB-12179
$ 2.09
Shaft - Solid (Stainless; 1/4"D x 9"L)

ROB-12178
$ 2.99
Tube Clamp Hub - 1/2" Bore

ROB-12177
$ 5.99
Servo Extension - CAT6 (non-boosted)

ROB-12176
$ 7.99
Single Channel - 90 Degree Angle

ROB-12175
$ 1.59
Tube Clamp Hub - 1" Bore (90 Degree)

ROB-12174
$ 8.99
Tube - Aluminum (1"OD x 24"L x 0.82"ID)

ROB-12173
$ 11.49
Aluminum Beam - 4.62" (pair)

ROB-12171
$ 3.99
Shaft - Solid (Stainless; 1/8"D x 6"L)

ROB-12170
$ 0.89
Aluminum Channel - 3.75"

ROB-12169
$ 4.49
Motor Mount - C Style

ROB-12168
$ 4.99
Hub Adapter - 0.625" to 0.77"

ROB-12167
$ 4.99
Standard Gearmotor - 40 RPM (3-12V)

ROB-12166
$ 24.95
Shaft - Solid (Stainless; 1/4"D x 4"L)

ROB-12165
$ 1.49
Aluminum Channel - 6.0"

ROB-12164
$ 5.99
Precision Disc Wheel - 4" (Black)

ROB-12163
$ 5.99
Standard Gearmotor - 4 RPM (3-12V)

ROB-12162
$ 24.95
Machine Screw - Socket Head (6-32 ; 1-1/2"; 25 pack)

ROB-12161
$ 3.99
Shaft - Solid (Stainless; 1/4"D x 10"L)

ROB-12160
$ 3.29
Hub Spacer - 1/4"

ROB-12159
$ 1.19
Gear - Pinion Gear (16T; 0.25" Bore)

ROB-12158
$ 12.99
Set Screw Hub - 4mm Bore

ROB-12157
$ 4.99
Tube - Aluminum (1"OD x 18"L x 0.82"ID)

ROB-12155
$ 8.19
Standard Gearmotor - 2 RPM (3-12V)

ROB-12154
$ 24.95
Smooth Belt - 1/8"D (14" ID)

ROB-12152
$ 4.99
Precision Disc Wheel - 3" (Clear Pink)

ROB-12151
$ 4.99
Standard Gearmotor - 51 RPM (3-12V)

ROB-12150
$ 24.95
Hub Spacer - 1/2"

ROB-12149
$ 1.59
Precision Gearmotor - 75 RPM (6-12V)

ROB-12148
$ 34.95
Standard Gearmotor - 303 RPM (3-12V)

ROB-12147
$ 24.95
Bearing Mount - Quad Block (3/8" Bore)

ROB-12146
$ 6.99
Precision Disc Wheel - 2" (Clear Pink)

ROB-12145
$ 3.99
Standard Gearmotor - 168 RPM (3-12V)

ROB-12144
$ 24.95
Micro Gearmotor - 110 RPM (6-12V)

ROB-12143
$ 12.95
Servo Gear - Hitec (20T; Metal)

ROB-12142
$ 14.99
Shaft - Solid (Stainless; 3/8"D x 12"L)

ROB-12141
$ 5.89
Gear - Pinion Gear (32T; 6mm Bore)

ROB-12140
$ 12.99
Skate Wheel - 2.975 (Gray)

ROB-12139
$ 2.59
Single Channel - 45 Degree Angle

ROB-12138
$ 1.59
Shaft - D-Shaft (Stainless; 1/4"D x 7.00"L)

ROB-12137
$ 3.19