Graupner Speed Series Motors
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| Motor | Nominal Voltage | Voltage Range | No-Load RPM | NO-Load Current | Current @ Max Effic. | Stalled Current | Max Efficiency | Case Length | Case Diam | Free Shaft Length | Shaft Diam | Weight |
| Speed 280 | 6v | 4.5-6v | 14,000 | 0.275A | 1.58A | 6.8A | 58% | 30.5mm | 28.8mm | 11mm | 2mm | 42g |
| Speed 300 | 6v | 1.2-6v | 29,000 | 0.7A | 5A | 28A | 65% | 30.8mm | 24.4mm | 7mm | 2mm | 50g |
| Speed 400 RACE | 4.8v | 1.2-6v | 22,000 | 1A | 7A | 40A | 66% | 37.8mm | 27.7mm | 13.8mm | 2.3mm | 73g |
| Speed 400 | 6v | 2.4-7.2v | 18,000 | 0.7A | 4A | 25A | 70% | 37.8mm | 27.7mm | 13.8mm | 2.3mm | 73g |
| Speed 400 | 7.2v | 3.6-8.4v | 16,400 | 0.5A | 3.3A | 21A | 72% | 37.8mm | 27.7mm | 13.8mm | 2.3mm | 73g |
| Speed 480 | 7.2v | 7.2-9v | 17,000 | 1.1A | 5A | 31A | 82% | 47.3mm | 29.3mm | 14mm | 3.17mm | 105g |
| Speed 480 BB RACE | 7.2v | 4.8-8.4v | 27,000 | 1.6A | 8.5A | 60A | 78% | 47.3mm | 29.3mm | 14mm | 3.17mm | 105g |
| Speed 500 ECO RACE | 7.2v | 4.8-8.4v | 21,000 | 1.5A | 57mm | 36mm | 13mm | 3.17mm | 175g | |||
| Speed 500 RACE | 7.2v | 3.6-8.4v | 21,200 | 2A | 14A | 96A | 76% | 50mm | 35.8mm | 8.5mm | 3.17mm | 164g |
| Speed 500BB RACE VS | 7.2v | 4.8-8.4v | 24,500 | 1.6A | 17A | 112A | 82% | 50mm | 35.8mm | 12.5mm | 3.17mm | 166g |
| Speed 500 E | 12v | 6-12v | 12,000 | 0.4A | 2A | 10A | 67% | 50mm | 35.8mm | 8.5mm | 3.17mm | 158g |
| Speed 500 SR RACE | 8.4v | 4.8-8.4v | 32,000 | 3.5A | 18A | 85A | 80% | 50mm | 26mm | 8mm | 3.17mm | 173g |
| Speed 500 SP | 8.4v | 6-9.6v | 17,000 | 1A | 7A | 44A | 78% | 50mm | 35.7mm | 10.5mm | 3.17mm | 160g |
| Speed 500 BB SP | 8.4v | 6-9.6v | 17,000 | 1.2A | 9.5A | 87.5A | 76% | 57mm | 36mm | 11.8mm | 3.17mm | 205g |
| Speed 600 ECO | 7.2v | 6-9.6v | 11,000 | 1A | 7.5A | 50A | 72% | 57mm | 37mm | 8.7mm | 3.17mm | 220g |
| Speed 600 | 7.2v | 3.6-8.4v | 18,200 | 2A | 12A | 85A | 69% | 57mm | 35.8mm | 8.7mm | 3.17mm | 195g |
| Speed 600 | 8.4v | 4.8-9.6v | 15,500 | 1.8A | 11A | 70A | 75% | 57mm | 37mm | 8.7mm | 3.17mm | 220g |
| Speed 600BB TURBO | 12v | 4.8-14.4v | 17,200 | 1A | 7A | 40A | 77% | 57mm | 37mm | 8.7mm | 3.17mm | 220g |
| Speed 500 BB SP | 7.2v | 6-9.6v | 21,200 | 1.8A | 12.7A | 90A | 76% | 57mm | 35.7mm | 1 1.9mm | 3.17mm | 194g |
| Speed 600 RACE | 8.4v | 4.8-9.6v | 21,000 | 2.2A | 12A | 90A | 76% | 57mm | 36mm | 8.5mm | 3.17mm | 195g |
| Speed 600 BB | 9.6v | 7.2-12v | 17,000 | 0.8A | 6.6A | 55A | 75% | 57mm | 35.7mm | 11.9mm | 3.17mm | 194g |
| Speed 600 BB TURBO | 14.4v | 9.6-14.4v | 14,500 | 0.9A | 5A | 33A | 74% | 57mm | 37mm | 8.7mm | 3.17mm | 220g |
| Speed 700 TURBO | 9.6v | 4.8-14.4v | 15,000 | 2A | 12.5A | 65A | 75% | 67mm | 42.2mm | 14mm | 5mm | 320g |
| Speed 700 BB TURBO | 9.6v | 4.8-16.8v | 13,000 | 2A | 15A | 77A | 75% | 67mm | 42.2mm | 14mm | 5mm | 350g |
| Speed 700 RACE | 9.6v | 7.2-9.6v | 19 000 | 3.3A | 17.5A | 90A | 69% | 66mm | 44.5mm | 10.5mm | 5mm | 362g |
| Speed 700 BB TURBO | 12v | 7.2-19.2v | 11,600 | 2A | 12.5A | 43A | 75% | 67mm | 44mm | 14mm | 5mm | 350g |
| Speed 720 BB TORQUE | 12v | 6-13v | 4,100 | 0.75A | 3.0A | 13.5A | 75% | 72mm | 44.5mm | 6.5mm | 5mm | 380g |
| Speed 820 RACE | 20v | 16-24v | 24,000 | 2.5A | 21.3A | 166A | 82% | 68mm | 48mm | 13mm | 5mm | 450g |
| Speed 900 BB TORQUE | 12v | 6-40v | 6,500 | 1.1A | 8A | 54A | 71% | 95mm | 51.5mm | 15mm | 6mm | 645g |