| Feature | BR 3021 | Basic Monroe | Fox 2.0 | |---------|---------|--------------|---------| | Rebuildable | Yes | No | Yes | | Adjustable valving | 30-position | Fixed | 15-position | | Nitrogen pressure spec | 150-200 PSI | N/A (twin tube) | 200 PSI | | Manual detail level | 48 pages | 12 pages | 36 pages |