Beta RR 250 Enduro (2005-06)

The Beta RR 250 Enduro is a motorcycle produced in 2005-06 with a four-stroke, single-cylinder, DOHC, 4-valve engine with a capacity of 250cc/15.3 cu in. It has a compression ratio of 12.0:1 and uses a forced lubrication system with 2 oil pumps. The bike is cooled by air and features a Keihin FCR-MX 37 carburetor for induction. The ignition system is a DC-CDI without trembler with variable ignition timing, Kokusan type, and uses an NGK DCPR 8 E spark plug. The bike can be started with an electric or kick start and has a wet, multiplate clutch with a 6-speed transmission and a chain final drive. The primary drive ratio is 33/76. The frame is made of molybdenum steel with double cradle split above the exhaust port and has a 26.5-degree rake and 108.5 mm/4.3 in trail. The front suspension is a Marzocchi hydraulic USD fork with 45 mm diameter and 290 mm/11.4 in wheel travel while the rear suspension is a monoshock with progressive compound lever and 300 mm/11.8 in wheel travel. The front and rear brakes are respectively a single 255 mm disc with two floating piston calipers and a single 240 mm disc with one floating piston caliper. The wheels are made of alloy with laced spokes and sizes 1.60 x 21 for the front and 2.15 x 18 for the rear. The tyres are 90/90 -21 for the front and 140/80 -18 for the rear. The seat height is 940 mm/37 in with a ground clearance of 320 mm/12.6 in and a dry weight of 117.5 kg/259 lbs. The fuel capacity is 8.5 L/2.2 US gal with a 1.0 L/0.3 US gal fuel reserve.


Technical specifications:

Make Model: Beta RR 250 Enduro

Year: 2005 – 06


Engine: Four stroke, single cylinder, DOHC, 4 valves
Capacity: 250 cc / 15.3 cu in
Bore x Stroke: 75 x 56.5 mm
Compression Ratio: 12.0:1
Lubrication System: Forced with 2 oil pumps
Cooling System: Air cooled
Induction: Keihin FCR-MX 37 carburetor
Ignition: DC-CDI without trembler with variable ignition timing, Kokusan type
Spark Plug: NGK DCPR 8 E
Starting: Electric and kick start
Clutch: Wet, multiplate
Transmission: 6 Speed
Final Drive: Chain
Gear Ratios: 1st 14:38 / 2nd 16:36 / 3rd 19:34 / 4th 21:32 / 5th 23:30 / 6th 22:25
Primary Drive: 33/76

Frame: Molybdenum steel with double cradle split above the exhaust port
Rake: 26.5 degrees
Trail: 108.5 mm / 4.3 in
Front Suspension: Marzocchi hydraulic USD fork, 45 mm
Front Wheel Travel: 290 mm / 11.4 in
Rear Suspension: Monoshock with progressive compound lever
Rear Wheel Travel: 300 mm / 11.8 in
Front Brakes: Single 255 mm disc, 2 floating piston calipers
Rear Brakes: Single 240 mm disc, 1 floating piston caliper
Wheels: Alloy, laced spokes
Front Wheel: 1.60 x 21
Rear Wheel: 2.15 x 18
Front Tyre: 90/90 -21
Rear Tyre: 140/80 -18
Dimensions: Length: 2270 mm / 89.4 in Width: 813 mm / 32.0 in Height: 1255 mm / 49.4 in
Wheelbase: 1490 mm / 58.7 in
Seat Height: 940 mm / 37 in
Ground Clearance: 320 mm / 12.6 in
Footrest Height: 405 mm / 15.9 in
Dry Weight: 117.5 kg / 259 lbs

Fuel Capacity: 8.5 L / 2.2 US gal
Fuel Reserve: 1.0 L / 0.3 US gal

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