NHTSA (USA)High Risk
2020 ZERO SR/FNHTSA Campaign #21V795000
The official notice
Defect
Zero Motorcycles Inc. (Zero) is recalling certain 2020 SR/F motorcycles. The rear rotor bolts were insufficiently tightened.
Safety Risk
The loose bolts may damage the caliper or swingarm, reducing rear braking capability and increasing the risk of a crash.
Remedy
Dealers will correctly tighten and replace the rear rotor bolts as necessary, free of charge. Owner notification letters were mailed November 1, 2021. Owners may contact Zero customer service at 1-888-841-8085. Zero's number for this recall is SV-ZMC-020-417.
411 vehicles affectedMfr ref: SV-ZMC-020-417Updated June 10, 2026