Top 6 Full Exhaust Sound Honda CB 650 R / Akrapovic, Arrow, SC-Project, Yoshimura, Austin Racing 

Top 6 Full Exhaust Sound Honda CB 650 R / Stock vs Akrapovic, Arrow, SC-Project, Yoshimura, Austin Racing
Engine & Drivetrain:
Engine: 649 cc liquid cooled in-line four cylinder
Bore x Stroke: 67 mm x 46 mm
Induction: PGM-FI with 32 mm throttle bodies
Ignition: Full transistorized
Compression Ratio: 11.6:1
Valve Train: DOHC; four valves per cylinder
Transmission: Six-speed
Final Drive: #525 Chain; 15T/42T
Chassis:
Front Suspension/Travel: 41mm fork/ 4.25 inches travel
Rear Suspension/Travel: Showa Single Shock/ 5.04 inches travel
Rake (Caster Angle): 32°
Trail: 4.0 inches (101 mm)
Front Brake: Dual 320 mm discs with radial-mount four-piston calipers (ABS model w/ ABS)
Rear Brake: Single 240 mm disc (ABS model w/ ABS)
Front Tire: 120/70-17
Rear Tire: 180/55-17
Dimensions & Capacities:
Wheelbase: 57 inches
Seat Height: 31.9 inches
Curb Weight: 445 pounds (ABS model: 447 pounds)
Fuel Capacity: 4.1 gallons, including 0.8-gallon reserve
Fuel Economy: TBD