Beta is launching the new EVO My 2025 with a continued development that has helped the EVO line in becoming the best-selling trials model in the world. Beta engineers have continued the development of the EVO range for My 2025 with an all-new suspension package that improves the overall balance and rideability of the line.
The EVO range is one of the most extensive and continues to offer a total of six different models, each with its own character and able to meet the needs of all riders, raising the potential and level of enjoyment that each experiences. Proof is the significant presence of EVO models in the paddocks of every form of racing.
EVO 300 4STR
The 4-stroke model also boasts an engine capacity of 300 cc, and strikes the perfect balance between performance, tractable engine power and overall usability. This engine embraces a completely different approach to riding than its 2-stroke siblings. With plenty of torque and linear, extremely progressive power delivery, this is the perfect bike for the amateur looking for a machine suitable for less challenging competitive use and motorcycle mounting climbing.
New Features for the Entire Range:
The new suspension features guarantee a more progressive response for the bike in compression and improved rebound management, simplifying “floating” between rocks and the ability to absorb significant impacts, such as landing after jumping large obstacles. The end-of-travel buffering has also been optimised with the greatest focus on correct support during descent, to guarantee maximum grip of the front tyre on the terrain.
The adoption of all the most recent new additions to the preceding Model Years are also confirmed.
Frame
Single wave aluminium beam
Wheel base
1305 mm
Max length
1990 mm
Max width
850 mm
Max height
1115 mm
Seat height
660 mm
Ground clearance
310 mm
Footrest height
348 mm
Fuel tank capacity
2,8 l
Reserve
0,5 l
Cooling system capacity
600 cc
Front suspension
Hydraulic fork with ø39 mm shaft
Rear suspension
Monoshock
Shock absorber stroke
60 mm
Front wheel travel
165 mm
Rear wheel travel
180 mm
Front brake
disc ø185 mm with 4 piston caliper
Rear brake
disc ø160 mm with 2 piston caliper
Front rim
21 x 1,6 – 32 holes
Rear rim
18 x 2,15 – 32 holes
Front tyre
2,75 – 21
Rear tyre
4.00 R 18
Type
Single-cylinder, 4-stroke, 4 valves, liquid
cooled
Bore
84 mm
Stroke
53,6 mm
Displacement
297,3cc
Compression ratio
9,7:1
Ignition
Electronic
Spark plug
NGK MR7BI-8
Feeding
with carburettor
Carburettor
Mikuni
Spark advance
Variable
Clutch
Wet multi-disc clutch
Primary trasmission
Z. 18/63
Transmission
5 speed
Secondary trasmission
chain
Engine oil
SAE 10W/50 (900 cc)
Consumption
l/100 km 3,3
Pollution
Co2 [g/km] 77