The composite differential housing with 38T pulley from Xray is the ideal component to maximize the performance of your X4 on-road 1/10. Made from high-strength composite material, this part offers the durability needed for demanding competitions while maintaining an optimized weight. Directly compatible with Xray models, it ensures a perfect fit and precise operation.
- Reinforced composite material for greater durability without unnecessary weight
- Integrated 38T pulley for a balanced transmission ratio on on-road tracks
- Included cover for complete protection of the differential system
- Compatible with the X4 line from Xray - reference 304911
- Optimized design for precision and responsiveness in competition
- Factory finish that ensures exact tolerances




















