- >200 A
- 4,800 g
- Clockwise rotation
- Electrically and mechanically identical with B3
- Motorsport optimized LIN2.1 regulator with latest ASIC technology
- 150 A
- 5,600 g
- Clockwise rotation
- With multifunctional regulator
- 140 A
- 3,400 g
- Clockwise or anticlockwise rotation
- Special lightweight aluminum pulley available
