The Beta RR 550 Enduro (2009-10) motorcycle is a four-stroke, single-cylinder bike with a capacity of 510 cc. It has a compression ratio of 11.0:1 and is cooled by a liquid cooling system with forced lubrication using two oil pumps. It uses a Keihin FCR-MX 39 induction system and a DC-CDI ignition without trembler for variable ignition timing. The clutch is a wet, multi-disc system, and the bike has a six-speed transmission with a primary ratio of 33:76. Its frame is made of molybdenum steel with a double cradle that splits above the exhaust port. The front suspension is a hydraulic USD fork with 45mm diameter and 290mm wheel travel, while the rear suspension is a monoshock with progressive compound lever and 300mm wheel travel. The front and rear brakes are both disc brakes, with the front featuring a single 255mm floating disc and a 2 piston floating caliper, and the rear featuring a single 240mm disc and a 1 piston floating caliper. The bike weighs 115.5 kg (255 lbs) dry and has a fuel capacity of 8.5 L (2.2 US gal) with a 1 L (0.3 US gal) fuel reserve. Its dimensions are 2270mm (89.4 in) length, 813mm (32.0 in) width, and 1255mm (49.4 in) height with a wheelbase of 1500mm (59.1 in). The ground clearance is 320mm (12.6 in), the seat height is 940mm (37 in), and the footpeg height is 405mm (15.9 in).
Technical specifications:
Make Model: Beta RR 525 Enduro
| Year | 2009 – 10 |
|---|---|
| Engine | Four stroke, single cylinder, 4 valve |
| Capacity | 510 cc / 31.1 cu in |
| Bore x Stroke | 95 x 72 mm |
| Compression Ratio | 11.0:1 |
| Cooling System | Liquid cooled |
| Lubrication | Forced, 2 oil pumps |
| Engine Oil | 15W-40 |
| Oil Capacity | 1.3 L / 0.34 US gal |
| Induction | Keihin FCR-MX 39 |
| Ignition | DC-CDI without trembler with variable ignition timing, Kokusan type |
| Spark Plug | NGK DCPR 8 E |
| Starting | Electric and kick |
| Clutch | Wet, multi-disc |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Gear Ratios | 1st 14:34 / 2nd 17:31 / 3rd 19:28 / 4th 22:26 / 5th 24:23 / 6th 26:21 |
| Primary Ratio | 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 | Hydraulic USD fork, ~A45 mm |
| Front Wheel Travel | 290 mm / 11.4 in |
| Rear Suspension | Monoshock with progressive compound lever, 300mm wheel travel |
| Rear Wheel Travel | 300 mm / 11.8 in |
| Front Brakes | Single ~A255 mm floating disc, 2 piston floating caliper |
| Rear Brakes | Single ~A240 mm disc, 1 piston floating caliper |
| Front Wheel | 1.6 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 | 1500 mm / 59.1 in |
| Ground Clearance | 320 mm / 12.6 in |
| Seat Height | 940 mm / 37 in |
| Footpeg Height | 405 mm / 15.9 in |
| Dry Weight | 115.5 kg / 255 lbs |
| Fuel Capacity | 8.5 L / 2.2 US gal |
| Fuel Reserve | 1 L / 0.3 US gal |
