2009 BMW F650GS - Specifications

Engine
Type Water cooled twin cylinder 4 stroke
Displacement 798 cc
Bore X Stroke 82 mm x 75. mm
Horsepower 71 bhp @ 7000 rpm
Torque 55 lb/ft @ 4500 rpm
Valve Gear DOHC chain driven with cam followers
No of cylinders 2
Compression Ratio 12.0 :1
Engine Management BMW Engine Controller - BMS K
Valves per Cylinder 4
Valves 2 x 32 mm intake / 2 x 27.5 mm exhaust
Fuel Tank HDPE, internal pump and internal filter
Alternator W N/A
Battery V/AH 12 Volts 14 Amps/hour maintenance-free
Engine Summary N/A

Drivetrain
Clutch Wet multi plate
Gear Box N/A
Primary Transmission 1:1.943
Gear Ratios I: 2.46:1
II: 1.75:1
III: 1.38:1
IV: 1.17:1
V: 1.04:1
VI: 0.96:1
Final Drive System Chain
Final Drive Ratio 2.41:1
Frame & Suspension
Frame Tubular steel trellis frame
Front wheel suspension 43 mm telescopic fork
Rear wheel suspension Double sided aluminum swingarm
Spring Travel front/rear 7.1 inches / 6.7 inches
Ground Clearance N/A
Handlebar center point angle 64.0 degrees

Brakes
Brake System Front and rear disc with optional ABS
Front Brakes One double piston floating caliper
Front Rotor 11.8 inch single rotor
Rear Brakes One single piston floating caliper
Rear Rotor 10.4 inch two piston floating caliper
Actuation Hydraulic, DOT 4 fluid type

Wheels & Tires
Front Wheel 2.50 x 19 cast aluminum
Rear Wheel 3.50 x 17 cast aluminum
Front Tire 110/80 x 19 tubeless
Rear Tire 140/80 x 17 tubeless