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2008 Beta REV 50 Specs

General İnformation

Model Beta REV 50
Year 2008
Category Trial

Engine and transmission

Displacement 49.90 ccm (3.04 cubic inches)
Compression 14.5:1
Bore x stroke 39.5 x 40.8 mm (1.6 x 1.6 inches)
Fuel system Carburettor. Dell´ orto PHBG 21
Ignition AET
Lubrication system mix with fuel 1,5 % (synthetic oil)
Gearbox 6-speed

Chassis, suspension, brakes and wheels

Frame type Steel
Front suspension Hydraulic fork with ø38 mm shaft
Rear suspension Monoshock with adjustable spring preload
Frame 2.50-19
Front tyre 2.50-19
Rear tyre 3.5-17
Front brakes Single disc. 2-opposed pistons
Front brakes diamete 175 mm (6.9 inches)
Rear brakes Single disc. 2-opposed pistons
rear_brakes_diameter 150 mm (5.9 inches)

Physical measures and capacities

Dry weight 60.0 kg (132.3 pounds)
Seat height 620 mm (24.4 inches) If adjustable, lowest setting.
Overall height 1,070 mm (42.1 inches)
Overall length 1,850 mm (72.8 inches)
Overall width 720 mm (28.3 inches)
Ground clearance 300 mm (11.8 inches)
Wheelbase 1,210 mm (47.6 inches)
Fuel capacity 2.50 litres (0.66 gallons)
Reserve fuel capacity 0.50 litres (0.13 gallons)

Other specifications

Modifications compared to previous model 2008 Technical Modifications New and more evolved engine with combustion parts and exhaust developed for trials use, with the objective of inspiring more confidence in the very young. 6-speed gearbox designed for trials use engine can be started with the bike in gear, to facilitate starting in all situations water cooling with electric fan to ensure better reliability and consistency of performance exhaust assembly modified to optimise match with the new engine components New ø 21 mm Dell’Orto carburettor Final drive ratio of front/rear sprockets revised and optimised to make full use of the new motor New frame with the same geometry as the larger Rev-80 and high-strength steel construction New shockabsorber to match the bike’s new geometry Completely new exhaust assembly to optimise the performance of the new engine New design of the silencer Hydraulic clutch for greater riding precision New colours and graphics to match the Rev-3
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