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Technical Overview
2010 Beta Evo 80 Technical Analysis & Specification Breakdown
Built around Beta's trial motorcycle platform, the 2010 Beta Evo 80 utilizes a 79.6 cc (4.9 cu in) single cylinder, two-stroke layout. Internal engine geometry specifies a bore and stroke of 48.0 x 44.0 mm (1.9 x 1.7 inches) with a 14.7:1 compression ratio.
On the scales, the Evo 80 measures 66 kg (146 lbs) dry. Rider ergonomics and chassis geometry center around a 652 mm (25.7 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,230 mm (48.4 in) wheelbase engineered for quick, flickable steering geometry. The 2.5-liter (0.7 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
652 mm (25.7 in)
Engine
Displacement79.6 ccm (4.86 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Compression14.7:1
Bore x Stroke48.0 x 44.0 mm (1.9 x 1.7 inches)
Fuel SystemCarburettor. Dell´ orto PHBG 21
LubricationMix with fuel 1,5 % (synthetic oil)
Transmission
Gearbox6-speed
Final DriveChain (final drive)
Chassis
Frame TypeSteel
Front SuspensionHydraulic fork
Front Travel165 mm (6.5 inches)
Rear SuspensionMonoshock with adjustable spring preload and adjustable hydraulic brake in extension
Rear Travel150 mm (5.9 inches)
Wheelbase1230 mm (48.4 inches)
Ground Clearance295 mm (11.6 inches)
Wheels & Brakes
Front Tyre2.75-21
Rear Tyre4.00-18
Front BrakesSingle disc. 2-piston calipers
Front Brake Ø175 mm (6.9 inches)
Rear BrakesSingle disc. 2-piston calipers
Rear Brake Ø150 mm (5.9 inches)
Dimensions & Weight
Dry Weight66.0 kg (145.5 pounds)
Seat Height652 mm (25.7 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
