Light. Agile. Race-bred. Trail-ready. The Beta RR 125 X-Pro 2T brings the excitement of a full-size enduro bike into a lightweight 125cc package. Its liquid-cooled 2-stroke engine, adjustable Beta Progressive Valve (BPV), and 6-speed transmission deliver the kind of responsive power and nimble handling that make tight singletrack and technical trails seriously fun.
For 2027, Beta gives the 125 X-Pro an updated piston for smoother power delivery, improved mechanical reliability, and reduced engine noise, while the revised chassis and suspension are designed to provide a more comfortable and controlled ride.
⚙️ Key Specs
124.8cc liquid-cooled 2-stroke
54 x 54.5mm bore & stroke
Beta Progressive Valve (BPV) power valve
Keihin PWK 36mm carburetor
6-speed transmission
Kick start
Wet multi-disc clutch
48mm Sachs front fork
Sachs rear monoshock
11.6" front / 11.4" rear suspension travel
260mm front / 240mm rear brakes
21" front / 18" rear wheels
Maxxis Enduro tires
36.6" seat height
12.8" ground clearance
2.5-gallon fuel tank
207 lb claimed dry weight
2 Stroke
Big 2-stroke attitude in a lightweight package. The 2027 Beta RR 200 X-Pro is built for riders who want an agile, confidence-inspiring enduro bike without stepping up to a larger displacement.
Its 190.2cc liquid-cooled 2-stroke engine delivers a responsive powerband, while Beta's adjustable Progressive Valve (BPV) lets riders fine-tune power delivery to match the terrain and riding style. Electronic oil injection means no premixing fuel, making trail-side ownership that much easier.
The X-Pro is designed to bridge the gap between Beta's approachable Xtrainer and its race-focused RR models, giving riders a versatile setup for singletrack, technical terrain, and faster trail riding.
Key Specs
190.2cc liquid-cooled 2-stroke
62mm x 63mm bore & stroke
Beta Progressive Valve (BPV) power valve
Keihin PWK 36mm carburetor
Electronic oil injection
6-speed transmission
Wet multi-disc clutch
Electric start with optional backup kick starter
48mm Sachs SHC front fork
Sachs rear shock with high/low-speed compression & rebound adjustment
11.6" front / 11.4" rear wheel travel
260mm front / 240mm rear brakes
21" front / 18" rear wheels
Maxxis Enduro tires
36.6" seat height
12.6" ground clearance
2.5-gallon fuel tank
228 lb dry weight
Agile. Responsive. Versatile. Built to conquer the trail.
The 2027 Beta RR 350 X-Pro 4T delivers an exciting combination of lightweight handling and usable four-stroke power. Its 349.1cc liquid-cooled single-cylinder engine is designed for a higher-revving riding style while maintaining smooth, linear power delivery, making it an excellent choice for riders who want the traction and engine braking of a 4-stroke without the heavier feel associated with larger-displacement machines.
The RR 350 X-Pro sits between Beta's approachable Xtrainer and competition-focused RR Race models, offering a versatile platform for everything from flowing singletrack and technical terrain to faster trail riding. For 2027, Beta adds new electronic rider aids and further chassis and suspension refinements.
Key Specs
349.1cc liquid-cooled 4-stroke
88mm x 57.4mm bore & stroke
13.19:1 compression ratio
DOHC / 4 titanium valves
42mm Synerject throttle body
Electronic fuel injection with dual injectors
Electric start
6-speed transmission
Wet multi-disc clutch
Launch Control — 5 adjustable levels
Quick Shift
2-level Traction Control
Dual engine maps
48mm Sachs SHC front fork
Adjustable preload, compression & rebound
Sachs aluminum-body rear shock
Adjustable high/low-speed compression & rebound
11.6" front / 11.4" rear suspension travel
260mm front / 240mm rear brakes
21" front / 18" rear wheels
Maxxis Enduro tires
36.6" seat height
12.4" ground clearance
2.4-gallon fuel tank
237 lb claimed dry weight
4 Stroke
Strong torque. Confident handling. Built to take on serious trails.
The 2027 Beta RR 430 X-Pro 4T delivers the kind of strong, usable four-stroke power that makes it an excellent choice for riders who want substantial torque without stepping all the way up to the largest displacement in the lineup. Its 430.9cc liquid-cooled single-cylinder engine combines strong acceleration with the controllable power delivery needed for technical enduro and long trail rides.
The X-Pro chassis is designed around versatility. Beta positions the X-Pro range between the more approachable Xtrainer and the competition-focused RR Race models, giving the 430 a combination of trail-friendly usability and performance-oriented suspension.
Key Specifications
Engine: 430.9cc liquid-cooled 4-stroke single-cylinder
Bore x Stroke: 95mm x 60.8mm
Compression Ratio: 12.33:1
Valvetrain: Titanium intake & exhaust valves
Fuel System: 42mm throttle body with dual injectors
Ignition: Dual-map Kokusan
Starting: Electric start
Transmission: 6-speed
Clutch: Wet multi-disc
Front Suspension: 48mm Sachs SHC
Rear Suspension: Aluminum-body Sachs shock
Front Travel: 11.1"
Rear Travel: 11.0"
Front Brake: 260mm floating rotor
Rear Brake: 240mm rotor
Wheels: 21" front / 18" rear
Tires: Maxxis Enduro
Seat Height: 36.6"
Ground Clearance: 12.4"
Fuel Capacity: 2.4 gallons
Dry Weight: 239 lbs
Agile handling. Strong four-stroke power. Built for whatever the trail throws at you.
The 2027 Beta RR 390 X-Pro 4T brings together the lightweight feel of a smaller-displacement enduro bike with the torque and power of a larger four-stroke. Its 385.6cc single-cylinder engine is designed to deliver strong, usable power while keeping the bike responsive and manageable on technical terrain. Beta positions the 390 X-Pro as a balance between agility and four-stroke performance.
For 2027, the RR 390 X-Pro receives a number of chassis and electronics updates designed to make it even more versatile. Riders get 5-level Launch Control, Quick Shift, 2-level Traction Control and dual engine maps, giving you more ways to tailor the bike to the terrain and riding conditions.
The X-Pro chassis uses a 48mm Sachs SHC front fork with adjustable preload, compression and rebound, paired with an aluminum-body Sachs rear shock with high/low-speed compression and rebound adjustment. The lower 36.6-inch seat height also makes the 390 easier to manage when riding technical trails or tackling difficult sections.
Key Specifications
Engine: 385.6cc liquid-cooled 4-stroke single-cylinder
Bore x Stroke: 88mm x 63.4mm
Compression Ratio: 13.19:1
Valve Train: Titanium intake & exhaust valves
Fuel System: 42mm throttle body with dual injectors
Ignition: Dual-map Kokusan
Starting: Electric start
Transmission: 6-speed
Clutch: Wet multi-disc
Final Drive: O-ring chain
Front Suspension: 48mm Sachs SHC
Rear Suspension: Aluminum-body Sachs shock
Front Travel: 11.1"
Rear Travel: 11.0"
Front Brake: 260mm floating rotor
Rear Brake: 240mm rotor
Wheels: 21" front / 18" rear
Tires: Maxxis Enduro
Seat Height: 36.6"
Ground Clearance: 12.4"
Fuel Capacity: 2.4 gallons
Dry Weight: 237 lbs
Big-bore four-stroke power. Trail-focused control. Built for riders who want more.
The 2027 Beta RR 480 X-Pro 4T is the largest-displacement motorcycle in Beta's X-Pro four-stroke lineup, combining a powerful 477.5cc liquid-cooled four-stroke engine with the versatile and trail-focused X-Pro chassis. Designed for riders who want strong torque and substantial power, the 480 is particularly well suited to open terrain and demanding off-road riding.
For 2027, Beta continues to refine the X-Pro platform with revised suspension settings designed to improve initial bump absorption and overall comfort. The RR 480 X-Pro also benefits from the electronic rider aids introduced across the 2027 four-stroke X-Pro range, including Launch Control, Traction Control and Quick Shift.
Key Specifications
Engine: 477.5cc liquid-cooled 4-stroke single-cylinder
Bore x Stroke: 100mm x 60.8mm
Fuel System: 42mm throttle body with dual injectors
Valve Train: Titanium intake & exhaust valves
Starting: Electric start
Transmission: 6-speed
Clutch: Wet multi-disc
Final Drive: O-ring chain
Front Suspension: 48mm Sachs SHC
Rear Suspension: Aluminum-body Sachs shock
Front Wheel: 21"
Rear Wheel: 18"
Tires: Maxxis Enduro
Front Brake: 260mm floating rotor
Rear Brake: 240mm rotor
Seat Height: Approximately 37.4"
Fuel Capacity: 2.5 gallons
Dry Weight: Approximately 239 lbs
Electronics: Launch Control, Traction Control & Quick Shift
The 2027 Beta RR 300 X-Pro 2T is built for riders who want the torque and power of a 300cc two-stroke combined with a chassis designed to stay composed when the trail gets technical. Its 292.6cc liquid-cooled 2-stroke engine features Beta's Progressive Valve (BPV) power valve, electronic oil injection, electric start, and a 6-speed transmission.
The 300 X-Pro sits between Beta's more approachable Xtrainer and the competition-focused RR Race models, giving riders a versatile platform capable of everything from flowing singletrack to technical Hard Enduro and faster open trails.
Key Specs
292.6cc liquid-cooled 2-stroke
73mm x 69.9mm bore & stroke
Beta Progressive Valve (BPV) power valve
Electronic oil injection
Keihin PWK 36mm carburetor
6-speed transmission
Wet multi-disc clutch
Electric start
Optional backup kick starter
48mm Sachs SHC front fork
Front preload, compression & rebound adjustment
Sachs aluminum-body rear shock
High/low-speed compression & rebound adjustment
11.6" front / 11.4" rear suspension travel
260mm front / 240mm rear brakes
21" front / 18" rear wheels
Maxxis Enduro tires
36.6" seat height
12.5" ground clearance
2.5-gallon fuel tank
228 lb claimed dry weight
Lightweight. Responsive. Versatile. Ready for whatever the trail throws at you.
The 2027 Beta RR 250 X-Pro 2T delivers the classic 2-stroke experience with a balance of power, agility, and control that makes it equally at home on tight singletrack, technical Hard Enduro, and faster trails.
Its 249cc liquid-cooled 2-stroke engine uses Beta's Progressive Valve (BPV) system and a Keihin PWK 36mm carburetor to provide a responsive, controllable powerband. For 2027, Beta updated the 250's main bearings to reduce internal friction, helping deliver a crisper engine response and smoother operation. Electronic oil injection also eliminates the need to premix fuel.
The RR 250 X-Pro sits between Beta's approachable Xtrainer and competition-focused RR Race models, combining trail-friendly rideability with a more robust chassis and highly adjustable suspension.
Key Specs
249cc liquid-cooled 2-stroke
67.4mm x 69.9mm bore & stroke
Beta Progressive Valve (BPV)
Keihin PWK 36mm carburetor
Electronic oil injection
6-speed transmission
Wet multi-disc clutch
Electric start
Optional backup kickstarter
48mm Sachs SHC front fork
Front fork adjustable for preload, compression & rebound
Sachs aluminum-body rear shock
Rear shock adjustable for high/low-speed compression & rebound
11.6" front / 11.4" rear suspension travel
260mm front / 240mm rear brakes
21" front / 18" rear wheels
Maxxis Enduro tires
36.6" seat height
12.6" ground clearance
2.5-gallon fuel tank
228 lb claimed dry weight