Gilera KZ 125 (1988-89) vs Yamaha SR 500 (1974-75) vs Triumph America (2017-18)
Comparison technical specifications
Add bike |
Remove bike |
Remove bike |
Remove bike |
| Make: | Gilera | Yamaha | Triumph |
| Model: | KZ 125 | SR 500 | America |
| Years: | 1988-89 | 1974-75 | 2017-18 |
| Engine: | Two stroke, single cylinder, reed valve | Four stroke, single cylinder, SOHC, 2 valves per cylinder. | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder, 360° firing interval |
| Capacity: | 124 ccc / 7.6 cu-in | 499 cc / 30.4 cu-in | 865 cc / 52.8 cub in. |
| Bore x Stroke: | 56 x 50.5 mm | 87 х 84 mm | 90 x 68 mm |
| Cooling System: | Liquid cooled | Air cooled | Air-cooled |
| Compression Ratio: | 13.0;1 | 9.0:1 | 9.2:1 |
| Induction: | 28 Dell'Orto PHBH carburetors | 34mm Mikuni VM34SS carburetor | Twin carburettors, with throttle position sensor and electric carburettor heaters |
| Ignition: | CDI | CDI | Digital |
| Starting: | Electric | Kick | Electric |
| Max Power: | 29.3 hp / 21.8 kW @ 9900 rpm | 31.5 hp / 23.5 kW @ 6500 rpm | 45.5 kW / 61 hp @ 6800 rpm |
| Max Torque: | 18 Nm / 13.2 lb-ft @ 10250 rpm | 36.3 Nm / 26.8 lb-ft @ 5500 rpm | 72 Nm / 7.34 kgf-m / 53.1 ft-lb @ 3300 rpm |
| Transmission: | 6 Speed | 5 Speed | 5 Speed |
| Final Drive: | Chain | Chain | Chain, X-ring |
| Frame: | Diagonal double cradle tubular steel | Half-duplex cradle | Tubular steel cradle, swing arm: twin-sided, tubular steel |
| Front Suspension: | Fork traditional 36mm. Antidive adjustable | 35mm telescopic forks | 41mm Kayaba telescopic forks, polished stainless steel shrouds |
| Rear Suspension: | Hydraulic shock absorber adjustable in spring preload Court Cosso | Dual shock, 5-way adjustable spring preload. | Kayaba chrome spring twin shocks with adjustable preload |
| Front Brakes: | Single 240mm disc 2 piston caliper | Single 200mm disc | Single 310 mm disc, Nissin 2 piston floating caliper |
| Rear Brakes: | Single 240mm disc | 150mm drum | Single 285 mm disc, Nissin 2 piston floating caliper |
| Front Tyre: | 100/80-16 | 3.50 S19 | 130/90 - 16 |
| Rear Tyre: | 120/80-16 | 4.00 S18 | 170/80 B15 |
| Seat Height: | 760 mm / 29.9 in | 810 mm / 32 in | 690 mm / 27.2 in |
| Wet-Weight: | 126 kg / 277.7 lbs | 173 kg / 381.4 lbs | 250 kg / 551 lbs |
| Fuel Capacity: | 12 Litres / 3.1 US gal | 19.3 Litres / 5.1 US gal / 4.2 Imp gal |