This is an optional Hot Bodies 50 Tooth Lightweight Spur Gear. This gear is slightly larger than the 48 tooth included with the kit.
Compatibility:
- HB Racing D812
- HB Racing D815
- HB Racing D817 V2
- HB Racing D817T
- HB Racing D8T Tessmann Edition
- HB Racing E817T
Note: This list may not be 100% accurate or up to date, and is meant to be used as a guideline for compatibility.
