| CRX-026 CRX 80T centre spur gear | | 80 | |
| CRX-226 CRX2 48DP 83T centre spur gear | 48 | 83 | |
| MID-049 Xmid plastic main spur gear (48DP) | 48 | | plastic |
| OVD-007 Over D10 main spur gear 88T 48DP | 48 | 88 | |
| OVD-010 Over D10 axle spur gear | | | |
| OVD-025 Over D10 main spur gear 84T 48DP | 48 | 84 | |
| REV-178 32 DP 56T centre spur gear | 32 | 56 | |
| REV-SL002 32 DP 56T centre spur gear for SL | 32 | 56 | |
| ROG-032 Rogue Terra plastic main spur gear (32DP) | 32 | | plastic |
| ROG-OP02 Metal main spur gear (32DP) 56T | 32 | 56 | |
| STR-081 RTR 44T centre spur gear | | 44 | |
| STREP-108 Lightweight 46T centre spur gear | | 46 | |
| STRS-112 Reinforced 46T centre spur gear | | 46 | |