Beta RR 400 Enduro (2011-13)

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.

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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