The Beta RR 400 Enduro motorcycle was produced from 2011 to 2013 and had a four-stroke, single-cylinder, DOHC, 4 valve engine with a capacity of 398cc. It had a compression ratio of 12.4:1 and was liquid cooled. The motorcycle featured a Keihin FCR-MX 39mm induction system, DC-CDI with variable ignition timing, and a Kokusan ignition. It started with an electric start with a backup kick starter and had a wet multi-disc clutch with a 6 speed transmission and chain final drive. The front suspension consisted of a Marzocchi USD fork, 50mm ~A, with adjustable compression and rebound, TFX technology. The rear suspension was a Sachs shock with adjustable rebound and hi/low speed compression. The motorcycle had a single 260mm floating disc with 2 piston floating caliper front brake and a single 240mm disc with a one-piston floating caliper rear brake. The wheels were alloy with laced spokes, and the front tire was 90/90-21, and the rear tire was 140/80-18. The dimensions of the motorcycle were 2180mm in length, 807mm in width, and 1270mm in height, with a wheelbase of 1490mm and a seat height of 940mm. The dry weight of the motorcycle was 114kg, and it had a fuel capacity of 8.5L with a fuel reserve of 1.5L. According to a review by Motorcycle USA’s Jean Turner, the Beta RR 400 Enduro was a capable off-road motorcycle with a strong engine, great suspension system, and good handling.
Technical specifications:
Make Model: Beta RR 400 Enduro
| Year | 2011 -13 |
|---|---|
| Engine | Four stroke, single cylinder, DOHC, 4 valve |
| Capacity | 398 cc / 24.3 cu in |
| Bore x Stroke | 95 x 56.2 mm |
| Compression Ratio | 12.4:1 |
| Lubrication | Liquid cooled |
| Engine Oil | 15W-50 |
| Engine Capacity | 0.8 L / 0.2 US gal |
| Induction | Keihin FCR-MX 39 mm |
| Ignition | DC-CDI with variable ignition timing, Kokusan. |
| Starting | Electric start with back up kick starter. |
| 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 | 33/76 |
| Frame | Molybdenum steel with double cradle split above the exhaust port |
| Front Suspension | Marzocchi USD fork, 50 mm ~A, adjustable compression and rebound, TFX technology |
| Front Wheel Travel | 290 mm / 11.4 in |
| Rear Suspension | Sachs shock w/adjustable rebound and hi/low speed compression |
| Rear Wheel Travel | 290 mm / 11.4 in |
| Front Brakes | Single 260 mm floating disc, 2 piston floating caliper |
| Rear Brakes | Single 240 mm disc, 1 piston floating 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: 2180 mm / 85.8 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 | 114 kg / 251 lb |
| Fuel Capacity | 8.5 L / 2.2 gal |
| Fuel Reserve | 1.5 L / 0.5 US gal |
| Review | Jean Turner, Motorcycle USA |
