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TECHNICAL SPECIFICATIONS - CHASSIS 640 LC4, 640 LC4 SUPERMOTO
2003
640 LC4 640 LC4 Supermoto
Frame Central chrome-moly-steel frame
Fork White Power – Up Side Down 4357 MXMA White Power – Up Side Down 4860 MXMA
Wheel travel front/rear 270 / 300 mm (10,6 / 11.8 in) 265 / 310 mm (10,4 / 12,2 in)
Rear suspension Central shock absorber (WP BAVP3612) with PRO-LEVER linkage to rear- swing-arm with needle bearing
Front brake Disc brake with carbon-steel brake disc, Disc brake with carbon-steel brake disc,
2-piston brake caliper floated 4-piston brake caliper
Front brake disc Ø 300 mm (11.8 in) Ø 320 mm (12.6 in)
Rear brake Disc brake with carbon-steel brake disc л 220 mm (8.7 in), brake caliper floated
Tyres front 90/90-21 120/70-17
Air press. road, driver only 1.8 bar (26 psi) 2.0 bar (29 psi)
Air press. road with passenger
2.0 bar (29 psi) 2.2 bar (31 psi)
Tyres rear 130/80-18 160/60-17
Air press. road, driver only 2.0 bar (29 psi) 2.2 bar (31 psi)
Air press. road with passenger
2.2 bar (31 psi) 2.4 bar (34 psi)
Fuel tank capacity 11 liter (2.9 US gallons), 2.5 liter (0.6 US gallons) reserve
Final drive ratio 16:42t 17:42t
Chain X – Ring 5/8 x 1/4"
Bulps headlight . . . . . . . . . . . . . . H4 12V 60/55W (socket P43t)
parking light . . . . . . . . . . . 12V 5W (socket W2,1x9,5d)
instrument lights . . . . . . . . 12V 1,2W (socket W2x4,6d)
indicator lamps . . . . . . . . . 12V 1,2W (socket W2x4,6d)
brake – rear light . . . . . . . . 12V 21/5 W (socket BaY15d)
flasher light . . . . . . . . . . . . 12V 10W (socket Ba15s)
license plate illmination . . . 12V 5W (socket W2,1x9,5 d)
Battery maintenance-free battery 12V 8,6Ah
Steering angle 62° 63°
Wheel base 1510 ± 10 mm (59.4 ± 0.4 in)
Seat high 925 mm (36.4 in) 910 mm (35.9 in)
Ground clearance 310 mm (12.2 in) 290 mm (11.4 in)
Dead weight without fuel 149kg (329 lbs) 149 kg (329 Ibs)
Max. permissible front axle load
150 kg (331 lbs)
Max. permissible rear axle load
230 kg (508 lbs)
Max. permissible laden weight
350 kg (773 lbs)
640 LC4 640 LC4
SUPERMOTO
WP 0518X730 WP 0518X738
Compression adjuster
20 20
Rebound adjuster
12 15
Spring
4,2 N/mm 4,4 N/mm
Spring preload
6 mm (0.24in) 28 mm (1.1in)
Air chamber length
150 mm (5,9in) 110 mm (4.3in)
Fork oil
SAE 5 SAE 5
STANDARD ADJUSTMENT - FORK
640 LC4 640 LC4
SUPERMOTO
WP 0118X729 WP 0118X730
Compression adjuster
34
Rebound adjuster
78
Spring
66 / 260 70 / 260
Spring preload
23,5 mm(0,93in) 16 mm(0,63in)
STANDARD-ADJUSTMENT - SHOCK ABSORBER