| BUELL XBシリーズ 最終減速比 | ||||
| Rront | Rear | 最終減速比 | 備考 | |
| 21 | 40 | 1.90 | :1 | |
| 21 | 41 | 1.95 | :1 | |
| 21 | 42 | 2.00 | :1 | |
| 21 | 43 | 2.05 | :1 | |
| 21 | 44 | 2.10 | :1 | |
| 21 | 45 | 2.14 | :1 | |
| 21 | 46 | 2.19 | :1 | |
| 21 | 47 | 2.24 | :1 | |
| 21 | 48 | 2.29 | :1 | |
| 21 | 49 | 2.33 | :1 | |
| 21 | 50 | 2.38 | :1 | |
| 2.41 | :1 | XB 9・12ノーマル | ||
| 20 | 40 | 2.00 | :1 | SPECIAL仕様 |
| 20 | 41 | 2.05 | :1 | |
| 20 | 42 | 2.10 | :1 | FISCO用 |
| 20 | 43 | 2.15 | :1 | |
| 20 | 44 | 2.20 | :1 | |
| 20 | 45 | 2.25 | :1 | 菅生用 |
| 20 | 46 | 2.30 | :1 | |
| 20 | 47 | 2.35 | :1 | 筑波用(現在の設定) |
| 20 | 48 | 2.40 | :1 | |
| 2.41 | :1 | XB 9・12ノーマル | ||
| 20 | 49 | 2.45 | :1 | XB-RR |
| 20 | 50 | 2.50 | :1 | |
| 19 | 40 | 2.11 | :1 | |
| 19 | 41 | 2.16 | :1 | |
| 19 | 42 | 2.21 | :1 | |
| 19 | 43 | 2.26 | :1 | |
| 19 | 44 | 2.32 | :1 | |
| 19 | 45 | 2.37 | :1 | |
| 2.41 | :1 | XB 9・12ノーマル | ||
| 19 | 46 | 2.42 | :1 | |
| 19 | 47 | 2.47 | :1 | |