|
Engine |
|
Engine type |
420cc liquid-cooled wet sump
longitudinal OHV 4-stroke single
cylinder |
|
Bore and Stroke |
86.5 x 71.5 mm |
|
Carburation |
Keihin 24mm throttle body
fuel-injection system |
|
Ignition |
Full-transistor with electronic
advance |
|
Displacement |
420cm cubed |
|
Compression Ratio |
9.8:1 |
|
Valve train |
OHV |
|
Intake valve:opens |
6 BTDC (at 1mm lift) |
|
Intake valve:closes |
45 ABDC (at 1mm lift) |
|
Exhaust valve:opens |
45 BBDC (at 1mm lift) |
|
Exhaust valve:closes |
2 ATDC (at 1mm lift) |
|
Lubrication system |
Forced pressure and wet sump |
|
Oil pump type |
Trochoid |
|
Air filtration |
Oiled double urethane foam |
|
Starter |
Electric with recoil backup |
| |
|
Drive Train |
|
Transmission |
| |
5
fwd/1 rev - auto clutch with
electric shift (ESP) |
|
| Driveline |
Direct rear drive-shaft |
| |
|
Chassis/suspension/brakes |
|
Front suspension |
Double wishbone |
| Rear
suspension |
Swingarm (trailing type) |
| Front brakes |
Dual hydraulic disc |
| Rear brakes |
Mechanical drum |
| Front tyres |
24
x 8-12 |
| Rear tyres |
24
x 10-11 |
| |
|
Dimensions |
|
Length |
2055mm |
| Width |
1172mm |
| Height |
1148mm |
| Wheelbase |
1256mm |
| Seat height |
823mm |
| Ground
clearance |
170mm |
| Fuel capacity |
14
litres |
| Dry weight |
237kg |
| |
|
Other |
| Available
colours |
Red |
| Model ID |
TRX420TM |
| |
|
Manufacturers warranty
information |
| 24
months |
Coverage of defects in materials and
workmanship. |