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The values presented on this site are for estimation purposes only. Your actual payment may vary based on several factors such as down payment, credit history, final price, available promotional programs and incentives. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate.

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2026 Beta 250 RX

THIS UNIT IS AVAILABLE TO ORDER AT A DISCOUNTED PRICE!! CONTACT US FOR DETAILS!!
  • New
  • On Order
  • Riverside Powersports
  • Motorcycle / Scooter
  • Off-Road

2026 Beta 250 RX

Beta has added two new motocross models to join the big brother 450 in the RX range. All-new 250 and 350 RX 2 strokes are the new bosses in town! Beta’s 450 RX has been racing on the world MXGP tour for four years and the AMA USA Supercross series for two and has proven to be a serious contender. The Italian Beta engineers decided to “Go Big” for 2026 and add not only a 250 cc bike to race in the proper classes but also added a 350 RX as well for everyone else! All Beta MX models are designed with the trademark RideAbility in mind. A motorcycle that is overall easier to ride.

250 RX: Another all-new model for 2026 is the smaller brother to the 350, the long-awaited 250 RX! Like the 350 version, this 2-stroke powered motocross model will appeal to all of those wanting a high-revving, lightweight 250 that can tear up berms with a distinctive sound that can only be heard from a Beta. The 250 RX also receives new engine cases along with the new cylinder, cylinder head, and exhaust. The 250 uses a single-spark head. Finally, a Beta Moto model that can run in many 250 classes.

Features may include:

  • Kayaba (KYB) Suspension

Fork (48mm) and single shock (50mm) are specifically calibrated on the new range models, focusing on their rideability and stability when the pace rises. The resulting setting is enough to make any rider confident, from amateurs to professionals.

  • Suspension

Closed cartridge 48mm KYB front fork and the rear shock have been updated with new valving for better overall performance. 50mm shock body reduces the oil temperatures under extreme use during long motos.

  • Sub-frame & Filter Box

Aluminum gives the right level of stiffness to the structure. Light, yet has the rigidity to overcome the demands of motocross. Access to the filter remains on the left side of the bike, and is extremely easy and intuitive, as well as being tool free. The push button seat also removes without tools.

  • New Aluminum Sub Frame

Similar to the 450 RX the sub frame on the 250/350 RX is fabricated from aluminum for more strength.

  • Frame

Geometry remains unchanged, yet the frame now incorporates a cast-in brace to further strengthen the frame around the steering neck area. This increases the reliability and stiffness of the frame's area most subject to stress

  • Engine

The 350 RX was designed to obtain the greatest linear power delivery and give riders the option to exploit the great power available when needed, while the 250 RX can count on explosive performance, ready to compete in races under all conditions.

  • Bodywork

Get the frame now incorporates a cast-in brace to further strengthen the frame around the steering neck area. This increases the reliability and stiffness of the frame's area most subject to stress.

  • New
  • 2026
  • Beta
  • 250 RX
  • Motorcycle / Scooter
  • Off-Road
  • Beta Built single cylinder, 2-stroke, with BPV power valve system and counter balancer, electric start with back-up kick starter sold as an option
  • Liquid Cooled
  • 249.3cc
  • 66.4mm
  • 72mm
  • 14.6:1
  • Pre-Mix
  • AC-CDI Kokusan
  • NGK BR8ECM
  • Beta Progressive Valve (BPV)
  • Keihin PWK 38mm
  • Wet Diaphragm-style
  • 5 Speed
  • O-ring chain
  • Molybdenum steel / Double Cradle w/ quick air filter access
  • Beta Progressive Valve (BPV)
  • 48 mm KYB AOS Closed Cartridge with adjustable compression & rebound
  • KYB 50 mm body with adjustable rebound and high/low speed on compression adjustment
  • 12.0"
  • 11.8"
  • 260 mm floating rotor
  • 240 mm rotor
  • Rim: 21"
  • Rim: 19"
  • 80/100
  • 120/80
  • 58.7"
  • 37.2"
  • 13.4"
  • Footrest: 16.6"
  • Tank: 1.5 US Gallons
  • 220.5 lbs

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Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.