11-12E
TECHNICAL SPECIFICATIONS - CHASSIS 640 ADVENTURE R ‘98
640 ADVENTURE R
Frame Central chrome-moly-steel frame
Fork WP-Extreme Ø 50 mm
Wheel travel front/rear 300 / 320 mm (11,8 / 12,6 in)
Rear suspension Central shock absorber WP IBS with PRO-LEVER linkage to rear- swing-arm with needle bearing
Front brake Disc brake with carbon-steel brake disc 300 mm (11,8 in), brake caliper floated
Rear brake Disc brake with carbon-steel brake disc 220 mm (8,7 in), brake caliper floated
Tyres front 90/90 - 21 54S Enduro 3
Air press. road, driver only
1,5 bar (22 psi)
Air press. road with passenger
2,0 bar (29 psi)
Tyres rear 140/80 - 18 70R Enduro 3
Air press. road, driver only
2,0 bar (29 psi)
Air press. road with passenger
2,2 bar (31 psi)
Fuel tank capacity 28 liter (7,4 US gallons), 3,8 liter (1 US gallons) reserve
Final drive ratio 16:40 t
Chain O – Ring
5
/8
x
1
/4
"
Battery maintenance-free battery 12V 8Ah
Steering angle 62,5 °
Wheel base 1510 ± 10 mm (59,4 ± 0,4 in)
Seat high 940 mm (37 in)
Ground clearance 320 mm (12,6 in)
Dead weight without fuel
154kg (340 lbs)
Max. permissible front axle load
150 kg (331 lbs)
Max. permissible rear axle load
230 kg (507 lbs)
Max. permissible laden weight
380 kg (839 lbs)
01.18.R7.97
Compression adjuster 3
Rebound adjuster 5
Spring 70/260
Spring preload 23 mm (0,9 in)
STANDARD-ADJUSTMENT - SHOCK ABSORBER
09.18.S7.55
Compression adjuster 14
Rebound adjuster 12
Spring 4,4 N/mm
Spring preload 10 mm (0,4 in)
Air chamber length 155 mm (5,9 in)
Capacity per fork leg ca 800 ccm
Fork oil SAE5
STANDARD ADJUSTMENT - FORK