2011 Aprilia Mana 850 ABS Technical Analysis & Specification Breakdown
Positioned in Aprilia's naked motorcycle lineup, the 2011 Aprilia Mana 850 ABS features a 839.3 cc (51.2 cu in) liquid-cooled v2, four-stroke configuration. In factory specification, peak output is rated at 75.1 HP (54.8 kW) at 8,000 rpm while maximum torque reaches 73 Nm (53.8 lb-ft), transferring power to the rear wheel through a automatic gearbox and chain final drive. With a specific output of 89.5 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Mana 850 ABS measures 189 kg (417 lbs) dry, translating to a power-to-weight ratio of 0.4 HP/kg (2.52 kg per horsepower). Rider ergonomics and chassis geometry center around a 800 mm (31.5 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,463 mm (57.6 in) wheelbase engineered for balanced agility and highway composure. The 16-liter (4.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Aprilia archive, this model family spans 3 indexed model years from 2009 to 2012, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
89.5 HP/L
Power-to-Weight
0.4 HP/kg (2.52 kg/HP)
Standover Height
800 mm (31.5 in)
Engine
Displacement839.3 ccm (51.21 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsAprilia 90° longitudinal V twin
Power75.1 HP (54.8 kW)) @ 8000 RPM
Torque73.0 Nm (7.4 kgf-m or 53.8 ft.lbs)
Compression10.0:1
Bore x Stroke88.0 x 69.0 mm (3.5 x 2.7 inches)
Valves/Cylinder4
Fuel SystemInjection. Integrated engine management system. Weber Marelli electronic fuel injection with one 38 mm throttle body
IgnitionDigital electronic ignition, with two spark plugs per cylinder, integrated with fuel injection system
LubricationDry sump with separate oil reservoir
CoolingLiquid
Transmission
GearboxAutomatic
Final DriveChain (final drive)
ClutchAutomatic
DrivelinePrimary drive: Belt. Final drive: Chain
Performance
ExhaustTwo in one system in 100% stainless steel with three-way catalytic converter and Lambda probe
Chassis
Frame TypeHigh strength steel trellis
Rake25.0°
Trail103 mm (4.1 inches)
Front Suspension43 mm upside-down fork.
Front Travel120 mm (4.7 inches)
Rear SuspensionAluminium alloy single-piece swingarm. Hydraulic shock absorber adjustable in spring preload and rebound damping.
Rear Travel125 mm (4.9 inches)
Wheelbase1463 mm (57.6 inches)
Wheels & Brakes
Front Tyre120/70-17
Rear Tyre180/55-17
Front BrakesDouble disc. ABS
Front Brake Ø320 mm (12.6 inches)
Rear BrakesSingle disc. ABS
Rear Brake Ø260 mm (10.2 inches)
WheelsLuminium alloy. Front: 3.50 x 17´. Rear: 6.00 x 17´.
Dimensions & Weight
Dry Weight189.0 kg (416.7 pounds)
Power/Weight0.3974 HP/kg
Seat Height800 mm (31.5 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.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
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.
