Ridewell's RAR-260, is a trailer air-ride suspension providing the optimum balance between price and performance. Available in overslung and underslung configurations for both 25,000 lb. and 30,000 lb. capacities, RAR-260 is an ideal choice for any application. RAR-260 suspensions are manufactured with Securelok pivot nuts for maintaining pivot clamping force. The unitized nut, washer, and shim combination is highly resistant to loosening under vibration.