|
Yamaha 850 TRX
|
| Engine |
| Type |
4-stroke, DOHC, liquid-cooled, 2
balancer shafts |
| Cylinders arrangement |
Forward inclined parallel 2-cylinder |
| Valves |
5 valves/cyl, 3 inlet, 2 exhaust |
| Displacement |
849 cc |
| Bore x Stroke |
89.5 x 67.5 mm |
| Compression Ratio |
10.5:1 |
| Maximum Power |
79.7 bhp (58.6 kW) @ 7500 rpm |
| Maximum Torque |
8.55 kg-m (83.8 Nm) @ 6000 rpm |
| Starting System |
Electric |
| Lubrication |
Dry sump with separate oil tank, 2 gear driven oil pumps |
| Carburation |
2 x Mikuni BDST38 |
| Ignition System |
T.C.I. Digital |
| |
| Transmission |
| Primary Reduction Ratio |
67/39 (1.718) |
| Secondary Reduction Ratio |
39/17 (2.294) |
| Clutch Type |
Multiple disc, Wet |
| Transmission Type |
Constant mesh 5-speed |
| Final Transmission |
O-ring Chain (525) |
| Gear Ratio 1st |
36/14 (2.571) |
| Gear Ratio 2nd |
37/20 (1.850) |
| Gear Ratio 3rd |
30/21 (1.429) |
| Gear Ratio 4th |
27/23 (1.174) |
| Gear Ratio 5th |
28/27 (1.037) |
| |
| Chassis |
| Overall Length |
2070 mm |
| Overall Width |
700 mm |
| Overall Height |
1155 mm |
| Seat Height |
795 mm |
| Wheelbase |
1435 mm |
| Minimum ground clearance |
140 mm |
| Dry Weight |
190 kg |
| Frame Type |
Steel Trellis |
| Caster Angle |
25º |
| Trail |
97 mm |
| Fuel Tank Capacity |
18 l |
| Front Suspension |
41 mm Telescopic Fork, Coil Spring, Oil damper |
| Rear Suspension |
Link System, Coil Spring, Gas-Oil Damper (Boge) |
| Front Wheel and Tyre |
MT3.50x17, 120/60 ZR17 |
| Front Wheel Travel |
120 mm |
| Rear Wheel and Tyre |
MT5.00x17, 160/60 ZR17 |
| Rear Wheel Travel |
130 mm |
| Front Brake |
Dual Discs, Ø 298 mm, 4-pistons calipers |
| Rear Brake |
Single Disc, Ø 245 mm, 2-pistons caliper |
| |
| Performance |
| Top Speed |
230 kmph |
| 0 - 100 kmph |
3.8 sec |
| 400m DA |
12.2 sec |