Rear rotor bolts insufficiently tightened
Defect Summary
Zero motorcycles inc. (zero) is recalling certain 2020 sr/f motorcycles. the rear rotor bolts were insufficiently tightened.
Safety Consequence
The loose bolts may damage the caliper or swingarm, reducing rear braking capability and increasing the risk of a crash.
Corrective Action
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.
Similar Recalls
Other recalls from Zero Motorcycles Inc. or involving Service Brakes, Hydraulic.
FAQ: Recall 21V795000
Your rights, the repair process, and what each field on this page means.
What is recall 21V795000?
NHTSA recall 21V795000 was issued by Zero Motorcycles Inc. on October 13, 2021. It addresses: Rear rotor bolts insufficiently tightened. The recall affects approximately 411 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized Zero Motorcycles Inc. dealer and reference NHTSA recall ID 21V795000 or the manufacturer campaign number SV-ZMC-020-417. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.