
Off Road - 640 LC4 Enduro
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Can you have everything? Why not! Unlimited day-to-day rideability; high quality WP suspension and any amount of performance that comes pouring out of the legendary LC4 powerhouse. For years now the 640 LC4 Enduro has been the yardstick by which all other all-round Enduros
are measured.
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| Chassis |
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| Frame |
central double-cradle-type 25 CrMo4 |
| Subframe |
Steel 25CrMo4 |
| Handlebar |
Magura aluminum Ø 28/22 mm (1.10/0.87") |
| Front suspension |
WP-USD Ø 43 mm (1.89") |
| Rear suspension |
WP Monoshock with Pro Lever |
| Suspension travel front/rear |
275 / 275 mm (10.83/10.83") |
| Front / Rear brakes |
disc brakes 300 / 220 mm (11.81/8.66") |
| Front / rear rims |
1.60 x 21" / 2.50 x 18" |
| Front / rear tires |
90/90-21" ; 130/80-18" |
| Chain |
X-ring chain 5/8 x 1/4" |
| Main silencer |
stainless steel |
| Steering head angle |
62° |
| Wheelbase |
1510±10mm (59.45±0.39") |
| Ground clearance (unloaded) |
300 mm (11.81") |
| Seat height |
910 mm (35.83") |
| Fuel capacity |
approx. 11.2 litres (2.96 gal) |
| Weight (ready to race, no fuel) |
approx. 148 kg (326.3 lbs) |
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| Engine |
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| Engine Type |
single-cylinder, 4-stroke |
| Displacement |
625 cc |
| Bore / stroke |
101 / 78 mm (3.98 / 3.07") |
| Compression ratio |
11.7:1 |
| Starter |
E-starter and kickstarter / 8.6 Ah |
| Transmission |
5 gears |
| Carburetor |
Mikuni BST 40 |
| Power Valve Control |
4 V / OHC with roller rocker lever |
| Lubrication |
Pressure lubrication with 2 Eaton pumps |
| Transmission lubrication |
- |
| Engine oil |
2.1 l Motorex Power Synt 4T 10W / 50 |
| Primary ratio |
31 : 79 |
| Final drive |
16 : 42 |
| Cooling |
liquid cooled |
| Clutch |
wet multi-disc clutch, operated hydraulically |
| Ignition |
Kokusan DC-CDI |
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