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 |
