MOD 1.5 gears are a must have for your upgraded X-Maxx. If you need help with gearing recommendations please contact us and we can help you pick based on the motor you will be using.
The gear set will include one pinion with 8mm bore, and one spur gear replacement. Also included is a new shaft with machined flat spot to secure the spur gear.
**These now include a D bore spur gear. The Pinion will be a regular round 8mm bore pinion in this set.