The River Yoga + High Ride Cycle Metta Membership Perk The River’s premium membership includes 4 classes per month at High Ride Cycle. A high-intensity cycling, isolated strength training & beat-based choreography. How do I activate my High Ride classes as a Metta Member? LOCATIONS:Sloan’s Lake: 1711 Sheridan Boulevard, Suite ANorthglenn: 2145 East 120th Avenue, Unit H