| SpringRC | SM-S2213M | Digital | 13.0 g | 22.2×11.6×21.5 mm | 4.8V 1.6 kg-cm - 6.0V 1.8 kg-cm | 4.8V 0.09 s/60° - 6.0V 0.08 s/60° | | Single Bearing | Hybrid |
| SpringRC | SM-S2309B | Analog | 9.0 g | 22.2×11.6×21.5 mm | 4.8V 1.2 kg-cm - 6.0V 1.4 kg-cm | 4.8V 0.12 s/60° - 6.0V 0.10 s/60° | | Single Bearing | Plastic |
| SpringRC | SM-S2309S | Analog | 9.0 g | 22.2×11.6×21.5 mm | 4.8V 1.0 kg-cm - 6.0V 1.2 kg-cm | 4.8V 0.12 s/60° - 6.0V 0.10 s/60° | | Bushing | Plastic |
| SpringRC | SM-S2313M | Analog | 13.0 g | 22.2×11.6×21.5 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 | Metal |
| SpringRC | SM-S3217M | Digital | 26.0 g | 31.3×16.3×28.5 mm | 4.8V 2.6 kg-cm - 6.0V 2.9 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.13 s/60° | | Dual Bearings | Metal |
| SpringRC | SM-S3317B | Analog | 19.0 g | 31.3×16.3×28.5 mm | 4.8V 2.3 kg-cm - 6.0V 2.5 kg-cm | 4.8V 0.16 s/60° - 6.0V 0.14 s/60° | | Dual Bearings | Plastic |
| SpringRC | SM-S3317H | Analog | 24.0 g | 31.3×16.3×28.5 mm | 4.8V 2.6 kg-cm - 6.0V 2.8 kg-cm | 4.8V 0.16 s/60° - 6.0V 0.14 s/60° | | Dual Bearings | Hybrid |
| SpringRC | SM-S3317M | Analog | 26.0 g | 31.3×16.3×28.5 mm | 4.8V 2.8 kg-cm - 6.0V 3.0 kg-cm | 4.8V 0.16 s/60° - 6.0V 0.14 s/60° | | Dual Bearings | Metal |
| SpringRC | SM-S3317S | Analog | 18.0 g | 31.3×16.3×28.5 mm | 4.8V 2.0 kg-cm - 6.0V 2.2 kg-cm | 4.8V 0.16 s/60° - 6.0V 0.14 s/60° | | Bushing | Plastic |
| SpringRC | SM-S3471M | Digital | 30.0 g | 35.5×15.2×30.3 mm | 4.8V 3.2 kg-cm - 6.0V 4.0 kg-cm | 4.8V 0.08 s/60° - 6.0V 0.06 s/60° | Coreless | Dual Bearings | Metal |
| SpringRC | SM-S3481M | Digital | 30.0 g | 35.5×15.2×30.3 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° | Coreless | Dual Bearings | Metal |
| SpringRC | SM-S4209M | Digital | 57.0 g | 42.0×20.5×39.5 mm | 4.8V 8.7 kg-cm - 6.0V 9.6 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | Coreless | Dual Bearings | Metal |
| SpringRC | SM-S4212M | Digital | 60.0 g | 42.0×20.5×39.5 mm | 4.8V 11.8 kg-cm - 6.0V 12.7 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.13 s/60° | Coreless | Dual Bearings | Metal |
| SpringRC | SM-S4303B | Analog | 44.0 g | 42.0×20.5×39.5 mm | 4.8V 3.5 kg-cm - 6.0V 4.4 kg-cm | 4.8V 0.17 s/60° - 6.0V 0.14 s/60° | | Dual Bearings | Plastic |
| SpringRC | SM-S4303R | Analog | 44.0 g | 42.0×20.5×39.5 mm | 4.8V 3.3 kg-cm - 6.0V 4.8 kg-cm | 4.8V 0.17 s/60° - 6.0V 0.14 s/60° | | Dual Bearings | Hybrid |
| SpringRC | SM-S4303S | Analog | 40.0 g | 42.0×20.5×39.5 mm | 4.8V 3.2 kg-cm - 6.0V 4.2 kg-cm | 4.8V 0.20 s/60° - 6.0V 0.18 s/60° | | Bushing | Hybrid |
| SpringRC | SM-S4306B | Analog | 44.0 g | 42.0×20.5×39.5 mm | 4.8V 5.8 kg-cm - 6.0V 6.6 kg-cm | 4.8V 0.18 s/60° - 6.0V 0.16 s/60° | | Dual Bearings | Plastic |
| SpringRC | SM-S4306H | Analog | 57.0 g | 42.0×20.5×39.5 mm | 4.8V 5.8 kg-cm - 6.0V 6.8 kg-cm | 4.8V 0.18 s/60° - 6.0V 0.16 s/60° | | Dual Bearings | Hybrid |
| SpringRC | SM-S4306R | Analog | 44.0 g | 42.0×20.5×39.5 mm | 4.8V 5.0 kg-cm - 6.0V 6.2 kg-cm | 4.8V 0.20 s/60° - 6.0V 0.17 s/60° | | Dual Bearings | Hybrid |
| SpringRC | SM-S4309H | Analog | 57.0 g | 42.0×20.5×39.5 mm | 4.8V 8.5 kg-cm - 6.0V 9.7 kg-cm | 4.8V 0.18 s/60° - 6.0V 0.16 s/60° | | Dual Bearings | Hybrid |
| SpringRC | SM-S4309M | Analog | 57.0 g | 42.0×20.5×39.5 mm | 4.8V 8.5 kg-cm - 6.0V 9.7 kg-cm | 4.8V 0.18 s/60° - 6.0V 0.16 s/60° | | Dual Bearings | Metal |
| SpringRC | SM-S4309R | Analog | 60.0 g | 42.0×20.5×39.5 mm | 4.8V 7.9 kg-cm - 6.0V 8.7 kg-cm | 4.8V 0.20 s/60° - 6.0V 0.17 s/60° | | Dual Bearings | Metal |
| SpringRC | SM-S4312M | Analog | 60.0 g | 42.0×20.5×39.5 mm | 4.8V 12.0 kg-cm - 6.0V 13.0 kg-cm | 4.8V 0.18 s/60° - 6.0V 0.16 s/60° | | Dual Bearings | Metal |
| SpringRC | SM-S4315M | Analog | 60.0 g | 42.0×20.5×39.5 mm | 4.8V 15.4 kg-cm - 6.0V 16.7 kg-cm | 4.8V 0.18 s/60° - 6.0V 0.16 s/60° | | Dual Bearings | Metal |
| SpringRC | SM-S4315R | Analog | 60.0 g | 42.0×20.5×39.5 mm | 4.8V 14.5 kg-cm - 6.0V 15.4 kg-cm | 4.8V 0.19 s/60° - 6.0V 0.16 s/60° | | Dual Bearings | Hybrid |
| SpringRC | SM-S4461M | Digital | 40.0 g | 40.3×20.2×37.0 mm | 4.8V 6.0 kg-cm - 6.0V 6.8 kg-cm | 4.8V 0.16 s/60° - 6.0V 0.14 s/60° | Coreless | Dual Bearings | Metal |
| SpringRC | SM-S4471M | Digital | 63.0 g | 40.3×20.2×37.0 mm | 4.8V 8.9 kg-cm - 6.0V 11.0 kg-cm | 4.8V 0.13 s/60° - 6.0V 0.11 s/60° | Coreless | Dual Bearings | Metal |
| SpringRC | SM-S4481M | Digital | 63.0 g | 40.3×20.2×37.0 mm | 4.8V 13.5 kg-cm - 6.0V 15.2 kg-cm | 4.8V 0.15 s/60° - 6.0V 0.13 s/60° | Coreless | Dual Bearings | Metal |
| SpringRC | SM-S8166B | Analog | 123.0 g | 60.0×28.0×60.0 mm | 4.8V 16.5 kg-cm - 6.0V 20.0 kg-cm | 4.8V 0.25 s/60° - 6.0V 0.21 s/60° | | Dual Bearings | Plastic |
| SpringRC | SM-S8166M | Analog | 154.0 g | 60.0×28.0×60.0 mm | 4.8V 30.1 kg-cm - 6.0V 33.1 kg-cm | 4.8V 0.25 s/60° - 6.0V 0.21 s/60° | | Dual Bearings | Hybrid |
| SpringRC | SM-S8168B | Analog | 125.0 g | 60.0×28.0×60.0 mm | 4.8V 20.0 kg-cm - 6.0V 25.0 kg-cm | 4.8V 0.20 s/60° - 6.0V 0.17 s/60° | | Dual Bearings | Plastic |
| SpringRC | SR-401P | Analog | 44.0 g | 40.2×20.4×41.5 mm | 6.0V 3.8 kg-cm - 7.4V 4.2 kg-cm | 6.0V 0.18 s/60° - 7.4V 0.16 s/60° | | Single Bearing | Plastic |
| SpringRC | SR-402P | Analog | 57.0 g | 40.2×20.4×41.5 mm | 6.0V 8.2 kg-cm - 7.4V 9.6 kg-cm | 6.0V 0.20 s/60° - 7.4V 0.18 s/60° | | Single Bearing | Plastic |
| SpringRC | SR-403P | Analog | 57.0 g | 40.2×20.4×41.5 mm | 6.0V 12.0 kg-cm - 7.4V 13.6 kg-cm | 6.0V 0.21 s/60° - 7.4V 0.19 s/60° | | Dual Bearings | Metal |
| SpringRC | SR430 | Analog | 44.0 g | 42.0×20.5×39.5 mm | 4.8V 3.3 kg-cm - 6.0V 5.3 kg-cm | 4.8V 0.18 s/60° - 6.0V 0.16 s/60° | | Dual Bearings | Hybrid |
| SpringRC | SR431 | Analog | 62.0 g | 42.0×20.5×39.5 mm | 4.8V 12.2 kg-cm - 6.0V 14.5 kg-cm | 4.8V 0.20 s/60° - 6.0V 0.18 s/60° | | Dual Bearings | Metal |
