NHTSA (USA)Critical
Defect
Zero Motorcycle Inc. (Zero) is recalling certain 2021 SR, S, DSR, DS, FX, and FXS motorcycles. The DC-DC converter has an insufficient power output margin to operate the anti-lock braking system (ABS), instruments, lights, indicators, and any accessories that are connected to the accessory outlet at once.
Safety Risk
The DC-DC converter can shut off when its power capacity is exceeded, shutting off the ABS, instruments, and lights, increasing the risk of a crash.
Remedy
Zero will notify owners, and dealers will replace the DC-DC converter, free of charge. The recall began October 26, 2020. Owners may contact Zero customer service at 1-888-841-8085. Zero's number for this recall is SV-ZMC-021-019.
64 vehicles affectedMfr ref: SV-ZMC-021-019Updated May 25, 2026