Husqvarna 701 Supermoto and Enduro Anti-Lock Brake Dongle. The ABS dongle enables additional features in the ABS control unit: ABS mode 1: The ABS function is active on the front wheel only (single channel ABS). The rear wheel can lock at any time without engaging the ABS braking. ABS mode 2: ABS is switched off. The front and rear wheels can lock at any time without engaging the ABS braking. ABS mode 1 is automatically activated when the dongle is inserted. Husqvarna PowerParts P/N: 27012953000.