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MotoLibrary Score
100/100Exceptional
Torque
549 Nm
Technical Overview
2019 Boss Hoss Willy´s Trike Technical Analysis & Specification Breakdown
Positioned in Boss's motorcycle lineup, the 2019 Boss Hoss Willy´s Trike features a purpose-built liquid-cooled engine configuration. In factory specification, maximum torque reaches 549.2 Nm (405.1 lb-ft) at 4,750 rpm, transferring power to the rear wheel through a automatic gearbox and shaft drive (cardan) final drive. Internal engine geometry specifies a 10.7:1 compression ratio.
Rider ergonomics and chassis geometry center around a 749 mm (29.5 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 2,159 mm (85 in) wheelbase engineered for planted straight-line stability. The 32.17-liter (8.5 US gal) fuel tank paired with a rated consumption of 8.55 L/100 km provides an estimated theoretical range of roughly 376 km (234 miles) between fill-ups.
Theoretical Range
~376 km (234 mi)
Engine
Torque549.2 Nm (56.0 kgf-m or 405.1 ft.lbs) @ 4750 RPM
Compression10.7:1
Valves/Cylinder4
Fuel SystemInjection. Multi-port injection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
CoolingLiquid
Transmission
GearboxAutomatic
Final DriveShaft drive (cardan) (final drive)
ClutchNarroved Ford
Performance
Fuel Consumption8.55 litres/100 km (11.7 km/l or 27.51 mpg)
Chassis
Front SuspensionInverted forks, 63 mm, adjustable preload
Front Travel89 mm (3.5 inches)
Rear SuspensionAir ride
Wheelbase2159 mm (85.0 inches)
Ground Clearance152 mm (6.0 inches)
Wheels & Brakes
Front Tyre130/90-16
Rear Tyre235/60-R17
Front BrakesDouble disc. Dual 4-piston caliper, floating disc
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.
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.
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.
