Beta RR 250 4 Stroke: history, specs, pictures



The Beta RR 250 4 Stroke was a 1 Cylinder, 4 Stroke Enduro motorcycle produced by Beta in 2005.

Beta RR 250 4 Stroke
Manufacturer
Production 2005
Class Enduro
Engine
1 Cylinder, 4 Stroke
Bore / Stroke 74.9mm x 74.9mm
Compression ratio 12:1
Fuel System Carburetor Keihin FCR-MX 37
Transmission Gear box: Gear

Final Drive: Chain

Clutch: Wet
Suspension Front: Hydraulic usd fork with ø45 mm shaft
Rear: Monoshock with progressive compound lever
Brakes Front: Disc 255 Mm
Rear: Disc 240 Mm
Front Tire 90/90x21
Rear Tire 140/80x18
Wheelbase 58.66 inches (1490 mm)
Length 89.29 inches (2268 mm)
Width 32.01 inches (813 mm)
Seat Height 37.01 inches (940 mm)
Weight 117.0 kg (wet)
Manuals Service Manual

EngineEdit

A 74.9mm bore x 74.9mm stroke result in a displacement of just 250.0 cubic centimeters.

DriveEdit

The bike has a Gear transmission. Power was moderated via the Wet.

ChassisEdit

It came with a 90/90x21 front tire and a 140/80x18 rear tire. Stopping was achieved via Disc 255 Mm in the front and a Disc 240 Mm in the rear. The front suspension was a Hydraulic usd fork with ø45 mm shaft while the rear was equipped with a Monoshock with progressive compound lever. The wheelbase was 58.66 inches (1490 mm) long.

2005 Beta RR 250 4 StrokeEdit

The RR 4 Stroke 250 is a motorcycle in the Beta 4 stroke range, the little brother of the 450 and 525 versions. It has a single cylinder, 4-stroke, liquid-cooled with countershaft and electric started engine, a ground clearance of 320 mm and a wheelbase of 1490 mm. Unlike its brothers, the 250 seems to be more docile, even if it has the same weight, 117 kg.