Beta RX 350 (2025) £7,495 Northamptonshire, East Midlands Make: Beta Model: RX 350 Engine: 350cc Style: Off-Road Mileage: 0 miles Condition: New Colour: Red Seller: John Lee Motorcycles Beta RX 350 (2025), 350cc. 2026 Beta RX350 2T Motocross bike – ex demonstrator Our own demo RX350 is for sale, used for 30 hours to get a new model out there to the world, and what a fantastic reaction it had. Fitted with a new genuine top end, ready for its new owner. Stunning condition and ready to ride today. 2026 Beta RX350 2T Motocross Bike - 30 Genuine Hours of Riding - Fresh Piston Fitted (Zero Hours) - Fantastic Standard Condition - All Usual Paperwork & Tool Kit Present - Cosmetically Amazing - Engine Perfe... View bike details...
Beta RX 450 (2025) £7,595 Northamptonshire, East Midlands Make: Beta Model: RX 450 Engine: 450cc Style: Off-Road Mileage: 0 miles Condition: New Colour: Red Seller: John Lee Motorcycles Beta RX 450 (2025), 450cc. 2025 Beta RX450 Motocross Bike - In stock & Ready to ride today, special offer now on. Please contact Chas for more information A few months ago, Beta’s project to expand the boundaries of RideAbility has officially landed in the new Motocross dimension, and the Tuscan company is already set to enhance its models day after day, and to keep its bikes simply at the top. RX 450 was officially the first 4-Stroke Cross bike built by the manufacturer from Rignano sull’Arno, and, for fans, it was ... View bike details...
Beta RX 250 (2026) £8,595 Northamptonshire, East Midlands Make: Beta Model: RX 250 Engine: 250cc Style: Off-Road Mileage: 0 miles Condition: New Colour: Red Seller: John Lee Motorcycles Beta RX 250 (2026), 250cc. Brand new for 2026, Beta RX250 motocross bike in stock now here @ John Lee & Sons Motorcycles The all-new RX 250 2Str provides MX2 riders with a high- performing platform, a high-output, explosive engine providing a high level of fun that is different from the 2025 RX 300, which competed in the MX1, against 450 4Str, except for specific events for this kind of engine capacity. Therefore, the RX 250 expands the possibility of using Beta motocross models in different classes. A true revolutio... View bike details...
Beta RX 450 (2026) £9,295 Northamptonshire, East Midlands Make: Beta Model: RX 450 Engine: 450cc Style: Off-Road Mileage: 0 miles Condition: New Colour: Red Seller: John Lee Motorcycles Beta RX 450 (2026), 450cc. 2026 Beta RX450 4T motocross bike, in stock and ready to ride today RX 450 4Str is the fans’ chance to ride a Made-in-Beta MX closely resembling the race bike that’s been running in the MXGP World Championship for five years now and in the American AMA Supercross series since 2024. The Model Year 2026 RX 450 has been updated with a massive performance step, making the power delivery close to that of the factory bikes, while keeping the brand’s signature easeof control intact. RX 450 4Str E... View bike details...