| name | ratio / crank | weight | bearings | capacity | brake | year country | |
|---|---|---|---|---|---|---|---|
| BG10 (discontinued) | 5.4:1 25"/pc | 9.5oz | 3 | 4kg | UL / – | ||
| BG13 (discontinued) | 5.1:1 29"/pc | 12oz | 3 | 6kg | M / L | ||
| BG15 (discontinued) | 5.1:1 32"/pc | 12.3oz | 3 | 6kg | H / MH | ||
| BG20 (discontinued) | 31"/pc | 17.6oz | 0.35mm/250m | ||||
| BG30 (discontinued) | 34"/pc | 18.9oz | 0.40mm/230m | ||||
| BG60 (discontinued) | 34"/pc | 22.2oz | 0.45mm/210m | ||||
| BG90 (discontinued) | 36"/pc | 29.8oz | 0.50mm/250m | ||||
| BG90M (discontinued) | 36"/pc | 29.3oz | 0.50mm/250m |