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2025 Beta 350 RR 4-Stroke

Starting at $10,299

350 RR 4-Stroke

The 2025 4-Stroke RR X-Pro models range from 350cc – 480cc each with their own characteristics.

ENGINE TYPE
Single cylinder, 4 –stroke, liquid cooled, 4-valve (Titanium intake and exhaust), electric start. (back up kick starter as an option)
BORE 88mm
STROKE 57.4mm
DISPLACEMENT 349.1cc
COMPRESSION RATIO 13.19:1
VALVE TRAIN
Titanium Intake & Exhaust
IGNITION
Dual-Map Kokusan 200w output On Demand Traction Control
SPARK PLUG NGK LKAR8A-9
LUBRICATION
Twin Oil Pumps w/Cartridge Filter & Separate Compartments For Engine & Transmission
FUEL SYSTEM
42mm Throttle Body w/Dual Injectors
CLUTCH
Wet Diaphragm-style
TRANSMISSION 6 Speed
FINAL DRIVE O-ring chain
TRACTION CONTROL
On-Demand w/ push of a button
FRAME
Molybdenum steel / Double Cradle w/ quick air filter access
WHEELBASE 58.7″
SEAT HEIGHT 36.8″
GROUND CLEARANCE 12.2″
FOOTREST HEIGHT 16″
DRY WEIGHT 237 lbs
FUEL TANK CAPACITY 2.4 US Gallons
FRONT SUSPENSION
48 mm Sachs SHC w/single spring, adjustment for preload, compression and rebound.
REAR SUSPENSION
Aluminum Body Sachs shock w/ adjustable rebound and hi/low speed compression
FINAL GEARING
13T Front/49T Rear
FRONT WHEEL TRAVEL 11.1″
REAR WHEEL TRAVEL 11″
FRONT BRAKE
260 mm floating rotor
REAR BRAKE 240 mm rotor
FRONT/REAR RIM
21″ (Front) 18″ (Rear)
FRONT/REAR TIRE Maxxis Enduro
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
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