SPECIFICATIONS
DIMENSIONS AND CURB MASS
Overall length ...................................................................................... 2 255 mm (88.8 in)
2 235 mm (88.0 in)....................(Low seat)
Overall width........................................................................................ 865 mm (34.1 in)
Overall height ...................................................................................... 1 195 mm (47.0 in)
1 155 mm (45.5 in)....................(Low seat)
Wheelbase .......................................................................................... 1 490 mm (58.7 in)
1 475 mm (58.1 in)....................(Low seat)
Ground clearance................................................................................ 265 mm (10.4 in)
225 mm (8.9 in)......................(Low seat)
Seat height .......................................................................................... 885 mm (34.8 in)
845 mm (33.0 in)....................(Low seat)
* Curb mass ........................................................................................ 166 kg (366 lbs) .....................E-03, 28, 33
165 kg (364 lbs) ..................... E-24
ENGINE
Type..................................................................................................... Four-stroke, air-cooled, OHC
Number of cylinders ............................................................................ 1
Bore..................................................................................................... 100 mm (3.937 in)
Stroke.................................................................................................. 82 mm (3.228 in)
Displacement ...................................................................................... 644 cm
3
(39.3 cu. in)
Compression ratio ............................................................................... 9.5 : 1
Carburetor........................................................................................... MIKUNI BST40, single
Air cleaner ........................................................................................... Polyurethane foam element
Starter system..................................................................................... Electric
Lubrication system .............................................................................. Wet sump
Idle speed............................................................................................ 1 500 ± 100 r/min
DRIVE TRAIN
Clutch.................................................................................................. Wet multi-plate type
Transmission ....................................................................................... 5 speed constant mesh
Gearshift pattern ................................................................................. 1-down, 4-up
Primary reduction ratio........................................................................ 2.178 (61/28)
Gear ratios, Low............................................................................... 2.416 (29/12)
2nd ............................................................................... 1.625 (26/16)
3rd................................................................................ 1.238 (26/21)
4th ................................................................................ 1.000 (21/21)
Top ............................................................................... 0.826 (19/23)
Final reduction ratio............................................................................. 2.800 (42/15).............................E-03, 28, 33
2.733 (41/15)............................. E-24
Drive chain .......................................................................................... DID 525V9, 110 links
CHASSIS
Front suspension................................................................................. Telescopic, coil spring, oil damped
Rear suspension ................................................................................. Link type, coil spring, oil damped
Front fork stroke .................................................................................. 260 mm (10.2 in)
220 mm (8.7 in).........................(Low seat)
Rear wheel travel ................................................................................ 260 mm (10.2 in)
220 mm (8.7 in).........................(Low seat)
Caster.................................................................................................. 28° 30’
Trail...................................................................................................... 111 mm (4.37 in)
Steering angle..................................................................................... 43° (right & left)
Turning radius...................................................................................... 2.5 m (8.2 ft)
Front brake .......................................................................................... Disc brake
Rear brake........................................................................................... Disc brake
Front tire size....................................................................................... 90/90-21 M/C 54S, tube type
Rear tire size....................................................................................... 120/90-17 M/C 64S, tube type
ELECTRICAL
Ignition type......................................................................................... Electronic ignition (CDI)
Ignition timing ...................................................................................... 10° B.T.D.C. at 1 500 r/min
Spark plug........................................................................................... NGK CR10E or DENSO U31ESR-N
Battery................................................................................................. 12 V 28.8 kC (8 Ah)/10 HR
Generator............................................................................................ Three-phase A.C. generator
Main fuse............................................................................................. 30 A
Fuse .................................................................................................... 10/10 A
Headlight............................................................................................. 12 V 60/55 W
Turn signal light ................................................................................... 12 V 21 W
Brake light/Taillight .............................................................................. 12 V 21/5 W
License plate light ............................................................................... 12 V 5 W
Speedometer light ........................................................................ ....... 12 V 1.7 W
Neutral indicator light........................................................................... 12 V 2 W
High beam indicator light..................................................................... 12 V 2 W
Turn signal indicator light..................................................................... 12 V 2 W
12-2 DR650SEK9 (’09-MODEL)