| Blue Bird | BMS-136BB | Analog | 28.1 g | 41.9×21.6×22.1 mm | 4.8V 6.1 kg-cm | 4.8V 0.31 s/60° | | Dual Bearings | Plastic |
| Blue Bird | BMS-136MG | Analog | 34.0 g | 41.9×21.6×22.1 mm | 4.8V 6.1 kg-cm | 4.8V 0.31 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-303 | Analog | 4.3 g | 19.1×7.4×15.5 mm | 4.8V 0.8 kg-cm | 4.8V 0.11 s/60° | Coreless | | |
| Blue Bird | BMS-303DD | Analog | 3.7 g | 19.1×7.4×15.5 mm | 4.8V 0.8 kg-cm - 6.0V 1.0 kg-cm | 4.8V 0.11 s/60° - 6.0V 0.09 s/60° | Coreless | | |
| Blue Bird | BMS-303DMG | Digital | 5.1 g | 19.1×7.4×15.5 mm | 4.8V 0.8 kg-cm - 6.0V 1.0 kg-cm | 4.8V 0.11 s/60° - 6.0V 0.09 s/60° | Coreless | | Metal |
| Blue Bird | BMS-303JST | Analog | 3.4 g | 19.1×7.4×15.5 mm | 4.8V 0.8 kg-cm | 4.8V 0.11 s/60° | Coreless | | Plastic |
| Blue Bird | BMS-306 | Digital | 6.5 g | 21.8×10.2×22.1 mm | 4.8V 0.9 kg-cm | 4.8V 0.11 s/60° | | Single Bearing | |
| Blue Bird | BMS-306BB | Analog | 6.5 g | 21.8×10.2×22.1 mm | 4.8V 1.1 kg-cm | 4.8V 0.10 s/60° | Brushed | Single Bearing | Plastic |
| Blue Bird | BMS-306MAX | Analog | 7.1 g | 21.8×10.2×22.1 mm | 4.8V 1.6 kg-cm - 6.0V 1.8 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | | Single Bearing | |
| Blue Bird | BMS-308BB | Analog | 6.2 g | 23.9×10.2×22.9 mm | 4.8V 1.2 kg-cm | 4.8V 0.10 s/60° | | Single Bearing | |
| Blue Bird | BMS-371 | Analog | 9.4 g | 24.1×10.9×24.1 mm | 4.8V 1.5 kg-cm | 4.8V 0.12 s/60° | | | |
| Blue Bird | BMS-373 | Analog | 9.1 g | 24.6×11.4×23.1 mm | 4.8V 1.6 kg-cm | 4.8V 0.12 s/60° | | Bushing | Plastic |
| Blue Bird | BMS-373BB | Analog | 9.6 g | 24.6×11.4×23.1 mm | 4.8V 1.6 kg-cm | 4.8V 0.11 s/60° | | Single Bearing | Plastic |
| Blue Bird | BMS-373MG | Analog | 11.3 g | 24.6×11.4×23.1 mm | 4.8V 1.6 kg-cm - 6.0V 2.0 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | | Single Bearing | Metal |
| Blue Bird | BMS-375DD | Digital | 9.6 g | 24.6×11.4×23.1 mm | 4.8V 1.6 kg-cm - 6.0V 2.0 kg-cm | 4.8V 0.11 s/60° | | Single Bearing | Metal |
| Blue Bird | BMS-375DMG | Digital | 11.3 g | 24.6×11.4×23.1 mm | 4.8V 1.6 kg-cm - 6.0V 2.0 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | Brushed | Single Bearing | Metal |
| Blue Bird | BMS-376DDG | Digital | 9.9 g | 24.6×11.4×23.1 mm | 4.8V 1.5 kg-cm - 6.0V 1.9 kg-cm | 4.8V 0.11 s/60° - 6.0V 0.09 s/60° | | | |
| Blue Bird | BMS-380 | Digital | 13.9 g | 30.5×12.7×25.4 mm | 4.8V 2.5 kg-cm - 6.0V 3.0 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-380MAX | Analog | 18.1 g | 30.5×12.7×25.4 mm | 4.8V 4.1 kg-cm - 6.0V 4.5 kg-cm | 4.8V 0.16 s/60° - 6.0V 0.14 s/60° | | Single Bearing | Metal |
| Blue Bird | BMS-380MG | Analog | 16.4 g | 30.5×12.7×25.4 mm | 4.8V 3.6 kg-cm - 6.0V 4.1 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.14 s/60° | | | Metal |
| Blue Bird | BMS-385DMAX | Digital | 16.7 g | 25.4×12.7×25.4 mm | 4.8V 4.1 kg-cm - 6.0V 4.5 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.13 s/60° | | Single Bearing | Metal |
| Blue Bird | BMS-410 | Digital | 42.0 g | 40.6×20.3×38.1 mm | 4.8V 3.3 kg-cm - 6.0V 4.3 kg-cm | 4.8V 0.25 s/60° - 6.0V 0.22 s/60° | | | |
| Blue Bird | BMS-555DMG | Digital | 23.0 g | 30.0×9.9×33.8 mm | 4.8V 4.1 kg-cm - 6.0V 4.5 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.13 s/60° | | | Metal |
| Blue Bird | BMS-555MG | Analog | 23.0 g | 30.0×9.9×33.8 mm | 4.8V 4.1 kg-cm | 4.8V 0.15 s/60° | | Single Bearing | Metal |
| Blue Bird | BMS-560DMG+HS | Digital | 110.0 g | 43.7×20.1×42.9 mm | 4.8V 20.8 kg-cm - 6.0V 27.4 kg-cm | 4.8V 0.16 s/60° - 6.0V 0.13 s/60° | | | Metal |
| Blue Bird | BMS-610MG | | 44.8 g | 40.6×19.8×38.6 mm | 6.0V 9.5 kg-cm | 6.0V 0.12 s/60° | 3-pole | Dual Bearings | Metal |
| Blue Bird | BMS-611MG | | 44.8 g | 40.6×19.8×38.6 mm | 6.0V 8.4 kg-cm | 6.0V 0.09 s/60° | 3-pole | Dual Bearings | Metal |
| Blue Bird | BMS-616MG+HS | Analog | 45.1 g | 40.6×20.3×38.1 mm | 6.0V 9.2 kg-cm | 6.0V 0.12 s/60° | 3-pole | Dual Bearings | Metal |
| Blue Bird | BMS-617MG+HS | Analog | 45.1 g | 40.6×20.3×38.1 mm | 6.0V 7.9 kg-cm | 6.0V 0.09 s/60° | | | Metal |
| Blue Bird | BMS-620 | Analog | 45.1 g | 40.6×20.1×41.9 mm | 4.8V 9.1 kg-cm - 6.0V 10.4 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.13 s/60° | | Dual Bearings | Plastic |
| Blue Bird | BMS-620MG | Analog | 51.0 g | 40.6×20.1×41.9 mm | 4.8V 9.1 kg-cm - 6.0V 10.4 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.13 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-621 | Analog | 41.1 g | 40.6×20.3×38.1 mm | 4.8V 6.4 kg-cm - 6.0V 7.2 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.10 s/60° | | | |
| Blue Bird | BMS-621MG | Analog | 47.1 g | 40.6×20.3×38.1 mm | 4.8V 6.4 kg-cm - 6.0V 7.2 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.10 s/60° | 3-pole | | |
| Blue Bird | BMS-630MG | Analog | 49.0 g | 40.6×20.1×43.2 mm | 4.8V 13.0 kg-cm - 6.0V 14.0 kg-cm | 4.8V 0.17 s/60° - 6.0V 0.15 s/60° | | | |
| Blue Bird | BMS-631 | Analog | 51.0 g | 40.6×20.3×38.1 mm | 4.8V 5.0 kg-cm - 6.0V 6.2 kg-cm | 4.8V 0.10 s/60° - 6.0V 0.08 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-631MG | Analog | 45.9 g | 40.6×20.3×38.1 mm | 4.8V 5.0 kg-cm - 6.0V 6.2 kg-cm | 4.8V 0.10 s/60° - 6.0V 0.08 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-660MG+HS | Analog | 54.1 g | 40.6×20.3×43.2 mm | 4.8V 12.7 kg-cm - 6.0V 14.0 kg-cm | 4.8V 0.17 s/60° - 6.0V 0.15 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-661MG+HS | Analog | 49.0 g | 40.6×20.3×38.1 mm | 4.8V 5.0 kg-cm - 6.0V 6.4 kg-cm | 4.8V 0.10 s/60° - 6.0V 0.08 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-705 | Analog | 28.1 g | 41.9×21.6×22.1 mm | 4.8V 6.0 kg-cm - 6.0V 8.1 kg-cm | 4.8V 0.18 s/60° - 6.0V 0.16 s/60° | | Dual Bearings | |
| Blue Bird | BMS-705MG | Analog | 36.0 g | 41.9×21.6×22.1 mm | 4.8V 6.0 kg-cm - 6.0V 8.1 kg-cm | 4.8V 0.18 s/60° - 6.0V 0.16 s/60° | | | Metal |
| Blue Bird | BMS-706 | Analog | 26.1 g | 41.9×21.6×22.1 mm | 4.8V 4.7 kg-cm - 6.0V 5.3 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | | Dual Bearings | |
| Blue Bird | BMS-706MG | Analog | 32.0 g | 41.9×21.6×22.1 mm | 4.8V 4.7 kg-cm - 6.0V 5.3 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | | | Metal |
| Blue Bird | BMS-760DD | Digital | 28.1 g | 41.9×21.6×22.1 mm | 4.8V 5.7 kg-cm | 4.8V 0.18 s/60° | | Dual Bearings | |
| Blue Bird | BMS-760DMG | Digital | 34.0 g | 41.9×21.6×22.1 mm | 4.8V 5.7 kg-cm | 4.8V 0.18 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-761DD | Digital | 26.1 g | 41.9×21.6×22.1 mm | 4.8V 4.5 kg-cm - 6.0V 5.4 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | | Dual Bearings | (add) |
| Blue Bird | BMS-761DMG | Digital | 32.0 g | 41.9×21.6×22.1 mm | 4.8V 4.5 kg-cm - 6.0V 5.4 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | 3-pole | Dual Bearings | Metal |
| Blue Bird | BMS-810DMG+HS | Digital | 45.1 g | 40.6×20.1×37.1 mm | 4.8V 7.5 kg-cm - 6.0V 8.4 kg-cm | 4.8V 0.19 s/60° - 6.0V 0.17 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-811DMG+HS | Digital | 45.1 g | 40.6×20.1×37.1 mm | 4.8V 5.0 kg-cm - 6.0V 6.1 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.13 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-820DMG+HS | Digital | 45.1 g | 40.6×20.1×37.1 mm | 4.8V 9.4 kg-cm - 6.0V 10.1 kg-cm | 4.8V 0.11 s/60° - 6.0V 0.09 s/60° | 3-pole | Dual Bearings | Metal |
| Blue Bird | BMS-821DMG+HS | Digital | 45.1 g | 40.6×20.1×37.1 mm | 4.8V 5.9 kg-cm - 6.0V 8.1 kg-cm | 4.8V 0.11 s/60° - 6.0V 0.09 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-825DMG+HS | Digital | 45.1 g | 40.6×20.1×37.1 mm | 4.8V 5.0 kg-cm - 6.0V 6.1 kg-cm | 4.8V 0.11 s/60° - 6.0V 0.09 s/60° | Coreless | Dual Bearings | Metal |
| Blue Bird | BMS-830DMG+HS | Digital | 49.0 g | 40.6×20.1×37.1 mm | 4.8V 9.9 kg-cm - 6.0V 10.8 kg-cm | 4.8V 0.12 s/60° - 6.0V 0.10 s/60° | 3-pole | Dual Bearings | Metal |
| Blue Bird | BMS-885DMAX | Digital | 16.5 g | 25.9×13.0×25.9 mm | 4.8V 4.1 kg-cm | 4.8V 0.15 s/60° | | Dual Bearings | Metal |
| Blue Bird | BMS-990DMG | Digital | 45.0 g | 40.6×21.1×25.4 mm | 4.8V 7.2 kg-cm - 6.0V 9.0 kg-cm | 4.8V 0.11 s/60° - 6.0V 0.09 s/60° | Coreless | Single Bearing | Metal |
| Blue Bird | BMS-L530DMG | Digital | 140.5 g | 59.7×30.0×55.4 mm | 4.8V 19.8 kg-cm - 6.0V 24.3 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.12 s/60° | | Single Bearing | Metal |
| Blue Bird | BMS-L530DMG+HS | Digital | 151.0 g | 59.7×30.0×55.4 mm | 4.8V 19.8 kg-cm - 6.0V 24.3 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.12 s/60° | | Single Bearing | Metal |
| Blue Bird | BMS-L530MG | Analog | 140.5 g | 59.7×30.0×55.4 mm | 4.8V 19.8 kg-cm - 6.0V 24.3 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.12 s/60° | | Single Bearing | Metal |
