HobbydexSerpent · Spur gears
| Part | Name | Releases |
|---|---|---|
| 120007 | Spur-gear Super-True 64P / 100T | 2 |
| 120008 | Spur-gear Super-True 64P / 104T | 2 |
| 120009 | Spur-gear Super-True 64P / 108T | 2 |
| 120010 | Spur-gear Super-True 64P / 112T | 2 |
| 120013 | Spur gear 64P / 106T | 4 |
| 120018 | Spur-gear 48P / 78T | 1 |
| 120039 | Spur gear 64P / 102T | 2 |
| 120040 | Spur gear 64P / 110T | 2 |
| 500213 | Spur gear 70T SRX2 | 4 |
| 500214 | Spur gear 72T SRX2 | 4 |
| 500215 | Spur gear 76T SRX2 | 4 |
| 500216 | Spur gear 78T SRX2 | 4 |
| 500217 | Spur gear 80T SRX2 | 4 |
| 500218 | Spur gear 82T SRX2 | 4 |
| 500219 | Spur gear 84T SRX2 | 4 |
| 500220 | Spur gear 86T SRX2 | 4 |
| 500221 | Spur gear 88T SRX2 | 4 |
| 600934 | Spur gear 44T SRX8 | 1 |
| 601063 | HTD spur gear 46T SRX8 | 2 |
| 601064 | HTD spur gear 47T SRX8 | 2 |
| 601065 | HTD spur gear 48T SRX8 | 3 |
| 601088 | HTD spur gear 44T SRX8 | 3 |
| 601204 | HTD spur gear 44T SRX8 RTR | 3 |
| 601212 | HTD spur gear 46T SRX8 RTR | 1 |
| 804512 | Spur gear 36T steel M1 | 4 |
| 804513 | Spur gear 38T steel M1 | 4 |
| 804514 | Spur gear 40T steel M1 | 4 |
| 804515 | Spur gear 42T steel M1 | 4 |
| 804516 | Spur gear 44T steel M1 | 4 |
| 905119 | Spur gear adaptor 988e Pan | 1 |