| Model | S20 | Spirit ST |
| Tread pattern photos |  |
 |
| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |
| Brand | Bridgestone | Avon |
| Car type | Motorcycle | Motorcycle |
| Category | Summer Extreme Performance tires | Summer Premium Touring tires |
| Tires scores compare | ||
| Overall | 76.9% | 91.6%  |
| Overall Dry | 85.3% | 95.3% |
| Corner Stability | 87% | 97% |
| Dry Traction | 88% | 97% |
| Steering Response | 81% | 92% |
| Overall Wet | 78% | 97% |
| Wet Traction | 78% | 97% |
| Overall Comfort | 80% | 93% |
| Wear (tread life) | 52% | 82% |
| Buy again | 72% | 83% |
| Price range | Check on Amazon Check on DiscountTire | Check on Amazon Check on DiscountTire |