These are the known mechanical and performance specifications for your 2021 Boss Hoss Sierra Trike.
Basic Specs
Engine
Displacement6200.0 ccm (378.32 cubic inches)
TypeCast aluminium - 6 bolt main
DetailsV8, four-stroke
Max RPM
Compression10.7:1
Bore/Stroke
Valves/Cylinder4
FuelingInjection
Ignition
Exhaust2.5 inch with dual mufflers
Lubrication
CoolingLiquid
Drivetrain
GearboxAutomatic
Final Drive
Clutch
Driveline4-speed automatic overdrive with lockup
Performance
Horespower445.0 HP (324.8 kW)
Torque603.4 Nm (61.5 kgf-m or 445.1 ft.lbs) @ 4750 RPM
Top Speed
Fuel Economy & Polution
Fuel Consumption8.50 litres/100 km (11.8 km/l or 27.67 mpg)
Fuel Capacity32.17 litres (8.50 US gallons)
Emissions197.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame Type
Rake35.0 deg
Trail
Front SuspensionInverted forks, 63 mm, adjustable preload
Front Travel89 mm (3.5 inches)
Rear SuspensionAir ride
Rear Travel
Seat
Seat Height749 mm (29.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length3505 mm (138.0 inches)
Total Width1524 mm (60.0 inches)
Ground Clearance152 mm (6.0 inches)
Wheelbase2159 mm (85.0 inches)
Dry Weight680.4 kg (1,500.0 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre130/90-16
Rear Tire/Tyre235/60-17
Front BrakesDouble disc. Dual 4-piston caliper, floating disc
Front Brake Diameter320 mm (12.6 inches)
Rear BrakesSingle disc. 2-piston, floating calipers
Rear Brake Diameter320 mm (12.6 inches)
WheelsTwo rear wheels
Comments
Three wheel bike. Optional 295 hp engine.