Beta RR 450 Enduro (2009-10)

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The Beta RR 450 Enduro motorcycle was produced from 2009 to 2010. It has a four-stroke, single-cylinder, DOHC, 4-valve engine with a capacity of 448cc. The bore and stroke ratio is 95 x 63.4mm and the compression ratio is 11.95:1. The cooling system is liquid-cooled and forced with 2 oil pumps. The bike uses Keihin FCR-MX 39 induction and DC-CDI without trembler with variable ignition timing, Kokusan type ignition. The clutch is wet and multi-plate, with a 6-speed transmission and final drive chain. The frame is made of molybdenum steel and has a double cradle split above the exhaust port. The front suspension is a hydraulic USD fork, while the rear suspension is a monoshock with a progressive compound lever. Both the front and rear wheels have disc brakes. The motorcycle has a length of 2180mm, a width of 807mm, and a height of 1270mm. The wheelbase is 1490mm, the seat height is 940mm, and the ground clearance is 320mm. The dry weight of the bike is 117kg, and it has a fuel capacity of 8.5L, with a fuel reserve of 1L.

Technical specifications:

Make Model: Beta RR 450 Enduro

Year: 2009 – 10


Engine: Four stroke, single cylinder, DOHC, 4 valves
Capacity: 448 cc / 27.3 cu in
Bore x Stroke: 95 x 63.4 mm
Compression Ratio: 11.95:1
Cooling System: Liquid cooled
Lubrication System: Forced, 2 oil pumps
Engine Oil: 15W-50
Oil Capacity: 0.8 L / 0.2 US gal
Induction: Keihin FCR-MX 39
Ignition: DC-CDI without trembler with variable ignition timing, Kokusan type
Spark Plug: NGK LKAR 8A-9
Starting: Electric and kick
Clutch: Wet, multi-plate
Transmission: 6 Speed
Final Drive: Chain

Gear Ratios: 1st 12:31 / 2nd 15:28 / 3rd 19:28 / 4th 20:24 / 5th 27:27 / 6th 28:24
Primary Drive: 33/76
Frame: Molybdenum steel with double cradle split above the exhaust port
Front Suspension: Hydraulic USD fork, 45mm
Front Wheel Travel: 290 mm / 11.2 in
Rear Suspension: Monoshock with progressive compound lever
Rear Wheel Travel: 290 mm / 11.2 in
Front Brakes: Single 260 mm floating disc, 2 piston floating caliper
Rear Brakes: Single 240 mm disc, 1 piston floating caliper
Front Wheel: 1.60 x 21
Front Tyre: 90/90 – 21
Rear Wheel: 2.15 x 18
Rear Tyre: 140/80 – 18
Dimensions: Length: 2180 mm / 50.4 in Width: 807 mm / 31.8 in Height: 1270 mm / 50.0 in
Wheelbase: 1490 mm / 58.7 in
Seat Height: 940 mm / 37 in
Ground Clearance: 320 mm / 12.6 in
Footrest Height: 413 mm / 16.3 in
Dry Weight: 117 kg / 258 lbs
Fuel Capacity: 8.5 L / 2.2 US gal

Fuel Reserve: 1 L / 0.3 US gal

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