2023 Beta Motorcycles 390 RR Race Edition 4-stroke
$11,099.00
Key Features
Availability
Brochure
Year2023
MakeBeta Motorcycles
Model390 RR Race Edition 4-stroke
Product Features
Description
Engine Specifications
- Type: Beta Built single cylinder, 4-stroke, liquid cooled, 4-valve (Titanium intake and exhaust) cooling fan, and electric start with back up kick starter sold as an option
- Bore: 88mm
- Stroke: 63.4mm
- Displacement: 385.6cc
- Compression Ratio: 12.48:1
- Valve Train Titannium 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
- Traction Control: On Demand with Push of a Button
- Clutch: Wet Diaphragm Style
- Transmission: 6 Speed
- Final Drive: O-ring chain
Chassis Specifications
- Frame: Molybdenum steel / Double Cradle w/ quick air filter access
- Wheelbase: 58.7"
- Seat Height: 37"
- Ground Clearance: 12.6"
- Footrest Height: 16.3"
- Dry Weight: 237 lbs (wet weight, no fuel)
- Fuel Tank Capacity: 2.4 US Gallons
- Front Suspension: 48 mm KYB AOS Closed Cartridge with adjustable compression & rebound
- Rear Suspension: KYB 45 mm body with adjustable reboundand high/low speed on compression adjustment
- Front Wheel Travel: 11.6"
- Rear Wheel Travel: 11.4"
- Front Brake: 260 mm floating rotor
- Rear Brake: 240 mm rotor
- Front/Rear Rim: 21" (Front) 18" (Rear)
- Front/Rear Tire: Metzeler Six Day Off Road
- Final Gearing 13T Front/48T Rear
NOTES:
*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.
**This model is for competition use onlyEngine
| Engine Type | Beta Built single cylinder, 4-stroke |
| Displacement | 385.6 CC |
| Bore and Stroke | 88 x 63.4 mm |
| Cooling | liquid |
| Compression Ratio | 12.48:1 |
| Fuel System | 42mm Throttle Body w/ Dual Injectors |
| Ignition | Dual Map Kokusan 200w Output & On Demand Traction Control |
Chassis
| Front Suspension | 48 mm KYB AOS Closed Cartridge with adjustable compression & rebound |
| Front Brakes | 260 mm floating rotor |
| Front Tire | Metzeler Six Day Off Road |
| Rear Suspension | KYB 45 mm body with adjustable reboundand high/low speed on compression adjustment |
| Rear Brakes | 240 mm rotor |
| Rear Tire | Metzeler Six Day Off Road |
Dimensions
| Dry Weight | 237 lb. |
| Fuel Capacity | 2.4 gal. |
| Wheelbase | 58.7 in. |
| Ground Clearance | 12.6 in. |
| Seat Height | 37 in. |
Transmission
| Transmission | 6-speed |
| Final Drive | O-ring chain DID |
