Triumph Speedmaster Roadster (2011-12) vs Yamaha RD 350LC / RZ 350LC YPVS (1984)
Comparison technical specifications
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| Make: | Triumph | Yamaha |
| Model: | Speedmaster Roadster | RD 350LC / RZ 350LC YPVS |
| Years: | 2011-12 | 1984 |
| Engine: | Four stroke, parallel twin, DOHC, 4 valves per cylinder | Two stroke, parallel twin cylinder |
| Capacity: | 865 cc / 52.8 cu in | 347 cc / 21.1 cu-in |
| Bore x Stroke: | 90 x 68 mm | 64 х 54 mm |
| Compression Ratio: | 9.2:1 | 6.2 :1 |
| Cooling System: | Air cooled | Liquid cooled |
| Induction: | Multipoint sequential electronic fuel injection with SAI | 2x 26mm Mikuni slide-needle carburetor |
| Ignition: | Digital inductive type | Flywheel magneto CDI |
| Starting: | Electric | Kick |
| Max Power: | 45.5 kW / 61 hp @ 6800 rpm | 59 hp / 43.9 kW @ 9000 rpm |
| Max Torque: | 74.5 Nm / 7.6 kgf-m / 55 ft.-lb @ 3300 rpm | 40.2 Nm / 4.1 kgf-m / @ 8000 rpm |
| Transmission: | 5 Speed | 6 Speed |
| Final Drive: | Chain, X-ring | Chain |
| Clutch: | Wet, multi-plate | Wet multiplate |
| Frame: | Tubular steel cradle. Swingarm: twin-sided, tubular steel | Tubular mild steel, double front downtubes |
| Front Suspension: | Kayaba 41mm telescopic forks with polished lowers | 32mm stanchion tube forks |
| Rear Suspension: | Kayaba chromed spring twin shocks with adjustable preload | Single shock cantilever 5-way adjustable spring preload |
| Front Brakes: | Single 310 mm disc, 2 piston Nissen floating calipers | 2x 267mm disc 1 piston caliper |
| Rear Brakes: | Single 285 mm disc, 2 piston Nissen floating caliper | Drum |
| Front Tyre: | 100/90-R19 | 3.00-18 |
| Rear Tyre: | 170/80-B15 | 3.50-18 |
| Dimensions: | Length: 2365 mm / 93.1 in Width: 831 mm / 32.7 in Height: 1168 mm / 46.0 in | Length 2080 mm / 81.8 in Width 750 mm / 29.5 in Height 1090 mm / 42.9 in |
| Wheelbase: | 1598 mm / 62.9 in | 1365 mm / 53.7 in |
| Seat Height: | 690 mm / 27.1 in | 785 mm / 30.9 in |
| Dry Weight: | 250 kg / 550 lbs | 143 kg / 315.2 lbs |
| Fuel Capacity: | 19.3 Litres / 5.1 US gal / 4.25 Imp gal | 16.5 Liters / 4.3 US gal |