11-42E
TECHNICAL SPECIFICATIONS - CHASSIS KTM 640 DUKE 2001
Frame Central chrome-moly-steel frame
Fork type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WP - USD 43 Multi adjuster 0518U795
wheel travel . . . . . . . . . . . . . . . . . . . . . . . . . . 140 mm (5,5 in)
standard adjustment compression. . . . . . . . . . . driver only = 14, with passenger = 14
standard adjustment rebound. . . . . . . . . . . . . . driver only = 16, with passenger = 16
fork leg projection upper fork bridge . . . . . . . . 3 mm (0,12 in)
oil capacity per fork leg . . . . . . . . . . . . . . . . . . appr. 400 ccm (24 cubic in) / SAE 5
air chamber lenght . . . . . . . . . . . . . . . . . . . . . 100 mm (4 in)
Rear suspension WP central shock absorber with PRO-LEVER linkage to rear- swing-arm with needle bearing
Shock absorber type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WP central shock absorber BAVP 118Q785
rear wheel travel . . . . . . . . . . . . . . . . . . . . . . . 170 mm (6.7 in)
standard adjustment compression. . . . . . . . . . . driver only = 3, with passenger = 5
standard adjustment rebound. . . . . . . . . . . . . . driver only = 5, with passenger = 3
spring preload . . . . . . . . . . . . . . . . . . . . . . . . .
driver only = 23 mm (0.9 in),with passenger = 28 mm (1.1 in)
spring type . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 - 260
Front brake Disc brake with carbon-steel brake disc Ø 320 mm (12,6 in) and 4-piston brake caliper
Rear brake Disc brake with carbon-steel brake disc Ø 220 mm (8,7 in) and single-piston brake caliper floated
Tyresfront: 120/70 R 17 58H rear: 160/60 R 17 69H
Air pressure rider only 2.0 bar (29 psi) 2.2 bar (32 psi)
Air pressure with passenger 2.2 bar (32 psi) 2.4 bar (35 psi)
Fuel tank capacity 11 liter (2,9 US gallons), out of this 2,5 liter (0,6 US gallons) reserve
Final drive ratio 17 : 38
Chain O-ring 5/8 x 1/4"
Lamps low beam . . . . . . . . . . . . . . . . . . . . . . . . . . . . HB3 12V 65W (socket P20d)
high beam . . . . . . . . . . . . . . . . . . . . . . . . . . . HB3 12V 65W (socket P20d)
parking light . . . . . . . . . . . . . . . . . . . . . . . . . . 12V 5W (socket W2,1x9,5d)
speedometer, tachometer light . . . . . . . . . . . . . 12V 1,2W (socket W2x4,6d)
indicator lamp . . . . . . . . . . . . . . . . . . . . . . . . . 12V 1,2W (socket W2x4,6d)
stop and taillight . . . . . . . . . . . . . . . . . . . . . . . 12V 21/5W (socket BaY15d)
flasher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V 10W (socket Ba15s)
Battery maintenance-free battery 12V 8Ah
Steering angle 64,2°
Wheel base 1460 ± 15 mm (57.5 ± 0.6 in)
Seat high 860 mm (33.9 in)
Ground clearance 250 mm (9.9 in)
Dead weight without fuel 145 kg (3 lbs)
Max. permissible front axle load 150 kg (2 lbs)
Max. permissible rear axle load 200 kg (4 lbs)
Max. permissible laden weight 350 kg (773 lbs)