Service brakes, hydraulicRecall 21V-304 · Ktm vehicles
KTM North America, Inc. recall 21V-304 covers 3,707 Ktm vehicles for a service brakes, hydraulic problem, reported to NHTSA on April 30, 2021. The manufacturer's latest report (2026 Q3) shows 71% of affected vehicles repaired.
Source: NHTSA recall 21V304000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
KTM North America, Inc. (KTM) is recalling certain 2019-2020 KTM 790 Adventure and 790 Adventure R, and 2020 KTM 790 Adventure R Rally motorcycles. The front brake master cylinder piston return spring may be too weak to return the brake piston to its original position, reducing the functionality of the front brake.
The risk
A front brake with reduced functionality may increase the distance required to stop as well as the risk of a crash or injury.
The fix
Dealers will replace the return spring, free of charge. Owner notification letters were mailed May 21, 2021. Owners may contact KTM customer service at 1-888-985-6090. KTM's number for this recall is KTM2106.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
71%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.