Beta RR 4T 390 Enduro (2015)

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The Beta RR 4T 390 Enduro is a dirt bike made in 2015, featuring a single-cylinder four-stroke engine, with a total capacity of 385.6cc. The compression ratio of the bike is 12.5:1, and it uses forced lubrication with two oil pumps. The cooling system is liquid-based and forced by a pump. The ignition system of the bike is based on AC-CDI, Kokusan, and it uses a NGK LKAR 8A-9 spark plug. The bike can be started with both electric and kick start, and it uses a wet multi-disc clutch, with a 6-speed transmission, and a chain-based final drive. The motorcycle features a molybdenum steel frame with double cradle split, with air filter access from the side. The front suspension includes a 48mm Sachs USD fork, while the rear suspension features a Sachs shock with adjustable rebound and hi/low-speed suspension. The front brakes have a single wave 260mm floating disc with a 2-piston floating caliper, while the rear brakes have a single 240mm disc with a 1-piston floating caliper. The wheels are 1.60 x 21 for the front and 2.15 x 18 for the rear, with 90/90-21 and 140/80-18 tires, respectively. The bike has a length of 2180mm, a width of 807mm, and a height of 1270mm. The wheelbase is 1490mm, and the seat height is 940mm. The dry weight of the motorcycle is 112kg, with a fuel capacity of 8.0L, including a fuel reserve of 1.3L.

Technische Daten:

Make Model: Beta RR 4T 390 Enduro

Jahr: 2015


Engine: Four stroke, single cylinder with countershaft, DOHC, 4 valve
Capacity: 385.6 cc / 23.5 cu in
Bore x Stroke: 88 x 63.4 mm
Verdichtungsverhältnis: 12,5:1
Schmierung: Forciert, 2 Ölpumpen
Kühlsystem: Flüssigkeitsgekühlt, durch Pumpe erzwungen
Induction: Keihin FCR-MX39
Ignition: AC-CDI, Kokusan
Zündkerze: NGK LKAR 8A-9
Starten: Elektrisch und Kick
Kupplung: Nass-Lamellenkupplung
Getriebe: 6-Gang
Endantrieb: Kette
Primärantrieb: 28:76
Rahmen: Molybdänstahl mit doppelter Wiege, geteilt über der Auslassöffnung. Luftfilterzugang von der Seite

Front Suspension: 48 mm Sachs USD fork, adjustable compression and rebound, TFX technology
Federweg Vorderrad: 290 mm / 11.4 in
Hintere Federung: Sachs-Dämpfer mit einstellbarer Zugstufe und High-/Low-Speed-Druckstufe
Hinterradfederweg: 290 mm / 11.4 in
Bremsen vorne: Einzelwelle 260 mm schwimmende Scheibe, 2-Kolben-Schwimmsattel
Bremsen hinten: Einzelne 240-mm-Scheibe, 1-Kolben-Schwimmsattel
Vorderrad: 1.60 x 21
Hinterrad: 2.15 x 18
Reifen vorne: 90/90 -21
Hinterreifen: 140/80 -18
Abmessungen: Länge: 2180 mm / 85.8 in Breite: 807 mm / 31.8 in Höhe: 1270 mm / 50.0 in
Radstand: 1490 mm / 58.7 in
Sitzhöhe: 940 mm / 37,0
Bodenfreiheit: 320 mm / 12.6 in
Höhe der Fußstütze: 413 mm / 16.3 in
Dry Weight: 112 kg / 247 lb
Fuel Capacity: 8.0 L / 2.1 US gal
Fuel Reserve: 1.3 L / 0.3 US gal

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