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2025 Beta 125 RR Race Bike

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Specifications

Product
Beta 125 RR Race Bike
Model Year
2025
Engine Size
125cc
Engine Type
Two-Stroke
Engine Displacement
124.8cc
Bore x Stroke
54 mm x 54.5 mm
Compression Ratio
15.2:1
Fuel System
Kelhin PWK 36 mm carburetor
Ignition
AC-CDI Kokusan; kick start
Transmission
6-speed; wet multi-disc clutch
Final Drive
Chain, O-ring
Suspension Front
KYB Air-Oil Separate (AOS) Closed Cartridge fork, adjustable compression and rebound, 48 mm diameter, 300 mm (11.8") travel
Suspension Rear
KYB shock, 46 mm body, adjustable rebound and high/low-speed compression adjustment, spring preload adjust, 287 mm (11.3") travel
Brakes Front
Nissin hydraulic disc, 260 mm floating rotor
Brakes Rear
Hydraulic disc, 240 mm rotor
Tires Front
Maxxis MaxxEnduro, 21"
Tires Rear
Maxxis MaxxEnduro, 18"
Overall Length
 
Overall Width
 
Overall Height
 
Seat Height
950 mm (37.4")
Wheelbase
1476 mm (58.1")
Ground Clearance
345 mm (13.6")
Rake/Trail
 
Fuel Capacity
9.8 liters (2.6 gallons)
Curb Weight
93.9 kg (207 lbs) without fuel
Features
• New piston and cylinder head for more reactive, powerful and throaty engine
• New machined billet aluminum foot pegs for improved traction
• Larger rear axle and updated swingarm for improved rear end stiffness
• New, improved, lighter front brake caliper
• Softer nonslip race seat
• Anodized black shift lever and rear brake pedal
• Anodized red aluminum fluid caps
• Off-road light and meter package
• Reinforced handguards
• Dual engine maps, selectable via button on handlebar pad
• Quick air filter access
• Quick release front axle pull with red anodized alloy lever for quick removal of the front axle during tire swaps
Miscellaneous
• Cooling: liquid
• Engine: single cylinder, 2-stroke, adjustable Beta Progressive Valve (BPV) power valve system
• Footrest height: 429 mm (16.9")
• Frame: double cradle molybdenum steel
• Lubrication: pre-mix
• Rear sprocket: dual material
• Spark plug: NGK BR9ECMVX
Price
$8,999.00
More Info

Two-Stroke Off-Road Comparison | YZ125X vs 150 XC-W vs 125 RR Race Edition (2024 model)

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