Forum:	VARI ARGOMENTI SUL TRIAL
Topic:	Caratteristiche tecniche EVO 2T 290
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Ago:
CHASSIS
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Frame: Single wave aluminium beam
<br />
Wheel base: 1305mm
<br />
Max length: 1990mm
<br />
Max width: 850mm
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Max height: 1115mm
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Seat height:660mm
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Ground clearance: 310mm
<br />
Footrest height:345mm
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Dry weight: 69kg
<br />
Fuel tank capacity: 2,6 l.
<br />
Reserve: 0,5 l.
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Cooling system capacity:600cc
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Front suspension: Hydraulic fork with 38mm shaft
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Rear suspension: Monoshock
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Shock absorber stroke:60mm
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Front wheel travel:165mm
<br />
Rear wheel travel:180m
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Front brake: disc 185mm with 4 piston caliper
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Rear brake: disc 160mm with 2 piston caliper
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Front rim: 21 - 1,6 - 32 holes
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Rear rim: 18 - 2,15 - 32 holes
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Front tyre: 2,75 - 21
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Rear tyre:4.00 R 18
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ENGINE BETA
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Type: Single-cylinder, 2-stroke, liquid cooled, lamellar induction in the crankcase
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Bore:78mm
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Stroke: 60,5mm
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Displacement: 289,1cc
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Compression Ratio: 9,5:1
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Ignition: Electronic AET 12V - 85W
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Spark plug: NGK BR7ES
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Lubrication: mix with fuel 1,5% (synthetic oil)
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Feeding with carburettor
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Carburettor: Keihin PWK 28mm
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Spark advance: Variable
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Clutch: Wet multi-disc clutch with cush drive rubber
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Primary transmission: Z. 20/71
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Transmission:6 speed
<br />
Secondary transmission: Z. 13/41 (or 11/41 depending on the version)
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Engine oil: SAE 20/30 (550 cc)

betomane:
ci siamo con il peso e il serbatoio...brava Beta..grazie Ago

Ago:
..senza contare il Keihin da 28, il meglio

combo:
peso a secco 69, non male :mrgreen: