The Beta RR 450 Enduro motorcycle was produced between 2011 and 2013, and features a four-stroke, single-cylinder DOHC, 4 valves engine with a capacity of 448cc. The engine has a compression ratio of 11.95:1 and is liquid-cooled with a forced lubrication system that employs two oil pumps. The motorcycle is powered by a Keihin FCR-MX 39 induction system and an ignition system that employs DC-CDI without trembler with variable ignition timing. The motorcycle is equipped with a wet, multi-plate clutch and transmission that features six speeds. The drive train employs a chain final drive and has a primary drive of 33/76. The motorcycle has a frame made of Molybdenum steel with a double cradle split above the exhaust port, and it features a hydraulic USD fork, 45mm front suspension, and a monoshock with a progressive compound lever rear suspension. The front brake utilizes a single 260mm floating disc with a two-piston floating caliper, while the rear brake uses a single 240mm disc with a one-piston floating caliper. The motorcycle has a length of 2180mm, a width of 807mm, and a height of 1270mm. The wheelbase measures 1490mm, and the seat height is 940mm. The motorcycle has a dry weight of 117kg and has a fuel capacity of 8.5L, including a fuel reserve of 1L.
Technical specifications:
Make Model: Beta RR 450 Enduro
| Year | 2011 – 13 |
|---|---|
| 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 |
