The 2011-12 Beta RR 450 Enduro motorcycle has a four-stroke, single cylinder engine with a capacity of 497.9cc and a compression ratio of 12.0:1. It has a forced lubrication system with two oil pumps, using 15W-50 oil and has a cooling system that’s liquid cooled. The motorcycle has a Keihin FCR-MX 39 induction system and a DC-CDI with variable ignition timing, Kokusan ignition. It has electric and kick starting and a wet multi-disc clutch with a six-speed transmission chain. The frame is made of molybdenum steel with a double cradle split above the exhaust port, Sachs USD fork, ~A48 mm, adjustable compression, and rebound, TFX technology for the front suspension. The rear suspension has a Sachs mono-shock, and the bike’s wheelbase is 1490mm with a seat height of 940mm. The motorcycle weighs 110kg and has a fuel capacity of 8.4L, along with a fuel reserve of 1.5 L. Dirt Bike Magazine reviewed the Beta RR 450 Enduro in 2012.
Technical specifications:
Make Model: Beta RR 498 Enduro
| Year | 2011-12 |
|---|---|
| Engine | Four stroke, single cylinder with countershaft |
| Capacity | 497.9 cc / 30.4 cu in |
| Bore x Stroke | 100 x 63.4 mm |
| Compression Ratio | 12.0:1 |
| Lubrication | Forced, 2 oil pumps |
| Engine Oil | 15W-50 |
| Oil Capacity | 0.85 L / 0.22 US gal |
| Cooling System | Liquid cooled |
| Induction | Keihin FCR-MX 39 |
| Ignition | DC-CDI with variable ignition timing, Kokusan. |
| Starting | Electric and kick |
| Spark Plug | : NGK LKAR 8A-9 |
| Clutch | Wet multi-disc |
| 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 | 28:76 |
| Frame | Molybdenum steel with double cradle split above the exhaust port |
| Front Suspension | Sachs USD fork, ~A48 mm, adjustable compression and rebound, TFX technology |
| Front Wheel Travel | 290 mm / 11.4 in |
| Rear Suspension | Sachs mono shock w/adjustable rebound, hi/low speed compression, |
| Rear Wheel Travel | 290 mm / 11.4 in |
| Front Brakes | Single ~A260 mm floating disc 2 piston floating caliper |
| Rear Brakes | Single ~A240 mm disc, 1 piston floating caliper |
| Front Rim | 1.6 x 21 |
| Rear Rim | 2.15 x 18 |
| Front Tyre | 90/90 -21 |
| 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 / 37.0 in |
| Ground Clearance | 320 mm / 12.6 in |
| Footpeg Height | 413 mm / 16.3 in |
| Dry Weight | 110 kg / 242 lbs |
| Fuel Capacity | 8.4 L / 2.2 US gal |
| Fuel Reserve | 1.5 L / 0.4 US gal |
| Review | Dirt Bike Magazine, 2012 |
