Beta RR 4T 390 Enduro

Make Model	Beta RR 4T 390 Enduro
Year	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
Compression Ratio	12.5:1
Lubrication	Forced, 2 oil pumps
Cooling System	Liquid cooled, forced by pump
Induction	Keihin FCR-MX39
Ignition	AC-CDI, Kokusan
Spark Plug	NGK LKAR 8A-9
Starting	Electric and kick
Clutch	Wet multi-disc
Transmission	6 Speed
Final Drive	Chain
Primary Drive	28:76
Frame	Molybdenum steel with double cradle split above exhaust port. Air filter access from the side
Front Suspension	48 mm Ø Sachs USD fork, adjustable compression and rebound, TFX technology
Front Wheel Travel	290 mm / 11.4 in
Rear Suspension	Sachs shock w/adjustable rebound and hi/low speed compression
Rear Wheel Travel	290 mm / 11.4 in
Front Brakes	Single wave Ø 260 mm floating disc, 2 piston floating caliper
Rear Brakes	Single Ø 240 mm disc, 1 piston floating caliper
Front Wheel	1.60 x 21
Rear Wheel	2.15 x 18
Front Tyre	90/90 -21
Rear Tyre	140/80 -18
Dimensions	Length: 2180 mm / 85.8 in Width: 807 mm / 31.8 in Height: 1270 mm / 50.0 in
Wheelbase	1490 mm / 58.7 in
Seat Height	940 mm / 37.0
Ground Clearance	320 mm / 12.6 in
Footrest Height	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

Adventurous and fast, the Beta RR 4T 390 is a versatile off roader powered by a single cylinder, DOHC, 4 stroke, liquid - cooled engine with a displacement of 385,6 Cc. The engine features die cast cases and new crankshaft, connecting rod, cylinder head and pistons.

The Beta RR 4T 390 also features a new front fork compression piston to improve oil flow and reduce harshness, a new rear shock piston, a handlebar pad borrowed from race edition, and a softer seat.

The engine’s power is kept under control by a six speed transmission with wet multi disc clutch.

•Die-Cast Engine cases (2.2 lbs. lighter)
•All new displacements for optimum performance and handling
•New crankshaft, connecting rod, cylinder head, and piston
•Beta’s ETR(Easy-To-Ride) Engine
•New front fork compression piston to improve oil flow and reduce harshness
•New rear shock piston to reduce heat
•Handlebar pad from Race Edition
•New design seat foam that is softer
•New graphics and color scheme