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Built for Any Moto, Ready for Every Gate. 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. Experienced riders love its versatility, seamlessly switching from fast tracks to technical Hard Enduro to singletrack thanks to an adaptable chassis and clicker settings that can be adjusted on the fly. Amateurs and weekend warriors appreciate the ease of use and confidence the bike delivers, keeping things comfortable even when the terrain gets demanding. The 2-stroke range of motocross models also have been refined with updates to the following: Updated final gearing for the 250 to improve starts, New muffler that is stronger than the prior model, Dunlop MX 34 tires By combining refined, high-revving power with a lightweight, confidence-inspiring chassis, the 250 RX is engineered to elevate the ride for everyone from seasoned competitors to weekend warriors. ENGINE SPECIFICATION ENGINE TYPE Beta Built single cylinder, 2-stroke, liquid cooled, with BPV power valve system and counter balancer, electric start BORE 66.4mm STROKE 72mm DISPLACEMENT 249.3cc COMPRESSION RATIO 14.6:1 EXHAUST VALVE Beta Progressive Valve (BPV) IGNITION AC-CDI Kokusan SPARK PLUG NGK BR8ECM LUBRICATION Pre-Mix FUEL SYSTEM Keihin PWK 38mm CLUTCH Wet Diaphragm-style TRANSMISSION 5 Speed FINAL DRIVE Non-O-ring chain CHASSIS SPECIFICATION FRAME Molybdenum steel / Double Cradle w/ quick air filter access WHEELBASE 58.3" SEAT HEIGHT 37.3" GROUND CLEARANCE 13.4" FOOTREST HEIGHT 16.6" DRY WEIGHT 220.5 lbs FUEL TANK CAPACITY 1.85 US Gallons FRONT SUSPENSION 48 mm KYB AOS Closed Cartridge with adjustable compression & rebound REAR SUSPENSION KYB 50 mm body with adjustable rebound and high/low speed on compression adjustment FRONT WHEEL TRAVEL 12.0" REAR WHEEL TRAVEL 11.8" FRONT BRAKE 260 mm floating rotor REAR BRAKE 240 mm rotor FRONT/REAR RIM 21" (Front) 19" (Rear) FRONT/REAR TIRE Dunlop Geomax MX 34 DOWNLOADS TECH SPECS *Specifications subject to change without notice. Additional information on all models, including manuals, accessories, and parts books are available online at www.betausa.com under SUPPORT. $9,690.00 MSRP + Tax Destination Fee $589.00 Build & Prep Fee $147.00 Documentation Fee $89.00
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🇺🇸 Ship from USA · On Agora since 2026
$9,690.00