Yamaha R5-B 350 (1971) vs Triumph Trident T150 750 (1972)
Comparison technical specifications
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| Make: | Yamaha | Triumph |
| Model: | R5-B 350 | Trident T150 750 |
| Years: | 1971 | 1972 |
| Engine: | Piston port two stroke, parallel twin cylinder. | Tansverse three cylinder, pushrod OHV, 2 valves per cylinder |
| Capacity: | 347 cc / 21.2 cu in | 741 cc / 45.2 cu in |
| Bore x Stroke: | 64 х 54 mm | 67 x 70.5 mm |
| Compression Ratio: | 7.5:1 | 8.3:1 |
| Cooling System: | Air cooled | Air cooled |
| Induction: | 2 x Mikuni VM28 SC carburetors | 3 x 26 mm Amal MK1 carburetors |
| Ignition: | Battery, dual coils, breaker points | Individual points & coils |
| Starting: | Kick | Kick |
| Max Power: | 26.8 kW / 36 hp @ 7000 rpm | 43.8 kW / 60 hp @ 7250 rpm |
| Transmission: | 5 Speed | 4-Speed, constant mesh (5-speed optional) |
| Final Drive: | Chain | Chain |
| Gear Ratios: | 1st 19.57 / 2nd 12.15 / 3rd 9.12 / 4th 7.38 / 5th 6.16:1 | 1st 13.00 / 2nd 9.00 / 3rd 6.64 / 4th 5.26:1 |
| Frame: | Duplex cradle frame | Single downtube, duplex cradle |
| Front Suspension: | Telescopic fork | Telescopic fork, hydraulic |
| Rear Suspension: | Swingarm | Swingarm, dual shocks |
| Front Brakes: | Drum, twin leading shoe | 10 in Disc |
| Rear Brakes: | Drum, single leading shoe | 8 in TLS drum |
| Front Tyre: | 3.00-18 | 3.25-19, Dunlop K70 |
| Rear Tyre: | 3.50-18 | 4.10-19, Dunlop K70 |
| Dimensions: | Width: 739 mm / 29.1" | Length: 2184 mm / 86.0 in Width: 840 mm / 33.0 in Height: 1005 mm / 43.5 in |
| Wheelbase: | 1341 mm / 52.8" | 1429 mm / 56.3 in |
| Seat Height: | 790 mm / 31.1" | 813 mm / 32 in |
| Ground Clearance: | 180 mm / 7.1" | 165 mm / 6.5 in |
| Dry Weight: | 146 kg / 322 lbs | 209 kg / 460 lbs |
| Wet Weight: | 154 kg / 340 lbs | 228 kg / 503 lbs |
| Fuel Capacity: | 12 L / 3.2 US gal | 19 L / 5.0 US gal / 4.2 Imp gal |
| Top Speed: | 153 km/h / 95 mph | 194 km/h / 121 mph |