Beta RR 450 Enduro (2011-12)

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

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