This is a set of two replacement 15x21x4mm shielded ball bearings from Losi.
Compatibility:
- Losi LST 3XL-E
- Losi LST XXL 2
- Losi LST XXL2-E
- Losi Muggy
Note: This list may not be 100% accurate or up to date, and is meant to be used as a guideline for compatibility.
