It is officially the first four-stroke motocross bike built by Beta, the 450 RX model was designed to carry on the Beta tradition of Rideability.
450cc Beta Motocross Bike! 2023 Beta 450 RX 4-Stroke walk around
Preproduction Beta 450 RX - First Ride on the 450cc Motocross
Taylor Photography (TMG) Taylor Media Group
Beta USA The wait is over - Introducing the all-new Beta 450 RX
First Look Beta 450RX Motocross Prototype! - Motocross Action Magazine
LBI Motorsports
Stark Varg Review - Updated - Cycle News
Beta 450 RX Motocross Bike to Hit USA Dealerships in December
Beta 450 RX Motocross Bike to Hit USA Dealerships in December
2024 Beta 450 RX Motocross Bike 4-Stroke : Initial Impression
Beta USA, The wait is over - Introducing the all-new Beta 450 RX The first 4-stroke motocross bike built by Beta has the performance to back up i
Built to Shred: Best Street-Legal Dirt Bikes for 2024