Beta RR 250 Enduro (2007-10)

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The Beta RR 250 Enduro is a four-stroke, single-cylinder motorcycle produced from 2007-2010. It has a capacity of 250 cc and a compression ratio of 12.0:1. The lubrication system is forced with two oil pumps and it’s cooled by air. The induction system is Keihin FCR-MX 37 carburetor, and the ignition is DC-CDI without a trembler with variable ignition timing of Kokusan type. The start-up system is both electric and kick start, with a six-speed transmission and a chain final drive. The front suspension features a Marzocchi hydraulic USD fork of 45 mm; the rear has a monoshock with a progressive compound lever. The tyres are 90/90-21 at the front and 140/80-18 the rear. The bike has a fuel capacity of 8.5 L/2.2 US gal and a fuel reserve of 1.0 L/0.3 US gal. The dry weight of the motorcycle is 117.5 KG/259 lbs, and its dimensions are length 2270mm, width 813mm, height 1255mm, seat height 940mm, ground clearance 320mm, and footrest height 405mm. This bike has become a popular choice within the enduro motocross scene due to its reliable and durable design.

Technical specifications:

Make Model: Beta RR 250 Enduro

Year: 2007 – 10


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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