Description
This Revolution Design Ultra Bearing Set has been specifically assembled for the Xray XB4 models from 2021 - 23, providing a premium solution for maximum performance and durability. These precision-engineered bearings ensure ultra-smooth operation, reduced maintenance, and an extended lifespan – ideal for high-performance and competition vehicles.
Product Features:
- Complete bearing set, compatible with Xray XB4'23, XB4'22 & XB4'21
- High-quality bearings for minimal friction and maximum efficiency
- Durable construction for high load resistance and reduced maintenance
- Contents: 22 precision bearings
- Ideal for high-performance RC racing applications








