Features:
1) Type: 2-bore, 4-stroke, liquid-cooled
2) Bore x stroke: 76 x 71mm
3) Displacement: 644cc
4) Compression ratio: 8.4:1
5) Max. power: 20.6kW/5300rpm
6) Maximum Torque: 44/2,700-3,300Nm/r/min
7) Starting: Electric
8) Ignition: C.D.I
9) Lubrication: force and splash
10) Transmission: manual clutch, 4 shift/reverse
11) Spark plug: F6T or F6TC
12) Plug gap: 0.7±0.1mm
13) Fuel type: RQ93 (unleaded)
14) Lubricate oil: SAE-15W/30
15) Fuel tank: 28.0L
16) Engine oil: 2900ml
17) Coolant: 4000ml
18) Starting: <5s
19) Climbing: 30°
20) Battery: 12V 36Ah
21) Head light: 12V 150W/both
22) Tail light: 12V 82W/both
23) Fuse: 30A
24) Brake track: <7m at 20miles/h
25) Top speed: 58 miles/h (or limited as customers require)
26) Front, rear brake: hydraulic disc, right foot control
27) Front tire: 25x10-12
28) Rear tire: 25x8-12
29) Front suspension: independent dual A-arm
30) Rear suspension: independent longitudinal control arm
31) Final drive: shaft driven
32) N.W.: 420kg
33) G.W.: 450kg
