2026 Beta Enduro

The wait is over

2026 Beta Enduro

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Beta RR RACE 4T 390 MY26

The wait is over

RRP: £9,195.00
  • RR 4T RACE 390 MY 2026
  • RR Race bikes represent the race versions of Beta’s Enduro models, characterized by a series of modifications to the engine, suspension, frame and equipment, making the bikes ideal for giving their best on the track – always in the sign of RideAbility.
  • Take a look at all the new features and characteristics which set the My 2026 models apart.
Enduro
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Tech Specs

Chassis

  • Frame: Molybdenum steel with double cradle split above the exhaust port
  • Wheelbase: 1480 mm
  • Max Length: 2180 mm
  • Max Width: 830 mm
  • Max Height: 1275 mm
  • Seat Height (unloaded): 950 mm
  • Ground Clearance: 335 mm
  • Footrest Height: 427 mm
  • Dry Weight: 107.5 kg
  • Front: 52.7 kg
  • Rear: 54.8 kg

Fuel Tank

  • Capacity: 9.0 L
  • Reserve: 2.3 L

Cooling System

  • Capacity: 1.4 L

Front Suspension

  • Type: Hydraulic USD fork
  • Shaft Diameter: Ø 48 mm
  • Wheel Travel: 300 mm

Rear Suspension

  • Type: Monoshock with progressive compound lever
  • Shock Absorber Stroke: 139 mm
  • Wheel Travel: 287 mm

Brakes

  • Front: Wave disc Ø 260 mm with double-piston floating caliper
  • Rear: Wave disc Ø 240 mm with single-piston floating caliper

Wheels & Tyres

  • Front Rim: 21 × 1.6 – 36 holes
  • Rear Rim: 18 × 2.15 – 36 holes
  • Front Tyre: 90/90 – 21
  • Rear Tyre: 140/80 – 18

Engine

  • Type: Single-cylinder, 4-stroke, liquid-cooled

Displacement

  • 385.6 cc

Bore × Stroke

  • 88 × 63.4 mm

Compression Ratio

  • 12.48 : 1

Valve Train

  • DOHC finger follower
  • 4 titanium valves

Start

  • Electric starter

ACG

  • Kokusan

Spark Plug

  • NGK LKAR 8A-9

Lubrication

  • Dual oil pumps

Fuel System

  • Elldor dual electronic injection

Throttle Body

  • Ø 42 mm – Synerject

Clutch

  • Wet multi-disc clutch

Primary Drive

  • Z.28 / 76

Transmission

  • 6-speed gearbox

Final Drive

  • Chain

Engine Oil

  • SAE 10W/50 – 0.8 L
  • SAE 10W/40 – 0.8 L

Fuel Consumption

  • 3.3 L / 100 km

CO? Emissions

  • 79 g/km

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About John Lee Motorcycles

John started work in the Motorcycle Trade in 1955, working for 2 large London Dealers for 10 years. His ambition was to own his own dealership, so moved to Northamptonshire and purchased the shop where we are today in Higham Ferrers, that was 1964.

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