These are the known mechanical and performance specifications for your 2011 Dirico Pro Street.
Basic Specs

Engine
Displacement1687.97 ccm (103.00 cubic inches)
TypeHarley-Davidson® Twin Cam B engine.
DetailsV2, four-stroke
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
FuelingInjection
IgnitionElectronic Sequential Port Fuel Injection
Exhaust
Lubrication
Cooling
Drivetrain
Gearbox6-speed
Final DriveBelt
Clutch
DrivelineBaker Six Speed RSD right side drive transmission
Chassis
Frame TypeRowe Machine, hand built DOM Mild Steel
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
SeatCorbin Seat.
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight
Wet Weight
Wheels & Brakes
Front Tire/Tyre120/70-21
Rear Tire/Tyre240/40-VR18
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
Wheels
Comments
Previously called Red Wing Pro-Street.