Beta RS 390 ° Make Model | Beta RS 390 | Year | 2015 | Engine | Four stroke, single cylinder, 4 valve | Capacity | 386 cc / 23.6 cu in | Bore x Stroke | 88 x 63.4 mm | Cooling System | Liquid cooled | Compression Ratio | 12.5:1 | Lubrication | Twin oil pumps with cartridge oil filter. Separate oil for engine and clutch .8 liter each | Engine Oil Capacity | 0.8 L / 0.2 US gal | Induction | Keihin FCR-MX, ? 39mm | Ignition | DC-CDI with variable ignition timing, Kokusan. | Spark Plug | NGK LKAR 8A-9 | Starting | Electric & Kick | Clutch | Wet multi-disc | Gearbox Oil Capacity | 0.8 L / 0.2 US gal | Clutch | Wet multi-disc | Transmission | 6 Speed | Final Drive | O-ring chain, DID | Primary Ratio | 31:73 | Frame | Molybdenum steel with double cradle split above exhaust port. Quick air filter access from the side | Rake | 26.5° | Front Suspension | Sachs USD fork, ?48 mm, adjustable compression and rebound, TFX technology | Front Wheel Travel | 290 mm / 11.4 in | Rear Suspension | Aluminum body Sachs shock w/adjustable rebound and hi/low speed compression | Rear Wheel Travel | 290 mm / 11.4 in | Front Brakes | Single ? 260 mm floating disc, 2 piston caliper | Rear Brakes | Single ? 240 mm disc, 1 piston caliper | Front Tyre | 90/90 -21 | Rear Tyre | 140/80 -18 | Wheelbase | 1475 mm / 58.1 in | Ground Clearance | 320 mm / 12.6 in | Seat Height | 934.7 mm / 36.8 in | Footrest Height | 411 mm / 16.2 in | Dry Weight | 110 kg / 243 lbs | Fuel Capacity | 7.9 L / 2.1 US gal | Light, compact and sleek, the Beta 390 RS is an exciting dirt bike built for those who love to venture on unpaved roads. This potent dual sport bike is propelled by a Beta-built single cylinder, 4 valve, 4 stroke, liquid cooled engine with electric start with back up kick starter. Its power is transferred to the ground by means of a six speed transmission with wet multi-disc clutch. The motorcycle’s backbone is represented by a molybdenum steel frame which sits on a 48 mm Sachs USD fork (with adjustable compression and rebound) and a rear aluminum body Sachs shock absorber (adjustable rebound and hi/low speed compression). Other features that are worthy of being mentioned include Voyager GPS unit, handlebar pad from Race Edition, new design seat foam and new graphics and color scheme based from the RR models. Other features: Trail Tech Voyager GPS unit RR Inspired Graphics Push-Button Seat Release Beta-Built 4-Stroke with Electric Start All-New Engines (2.2 lbs. lighter) Tuck-Away Mirrors Back-Up Kick Starter Rear Suspension Linkage Off-Road inspired D.O.T.Tires Softer Seat Foam Same Suspension as the RR Models |