Yamaha YZF-R125 (2018) vs Ghezzi Brian Ghezzi Brain Kimera (2004) vs Borile B 300CR (2016)
Comparison technical specifications
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| Make: | Yamaha | Ghezzi Brian | Borile |
| Model: | YZF-R125 | Ghezzi Brain Kimera | B 300CR |
| Years: | 2018 | 2004 | 2016 |
| Engine: | Four stroke,single cylinder, SOHC, 4 valve | Four stroke, transverse 90° V-twin cylinder, light alloy push-rod, 2 valves per cylinder. | Four stroke, single cylinder, SOHC, |
| Capacity: | 124.7 cc / 7.6cu-in | 1064 cc / 64.9 cu-in | 292.4 cc / 17.8 cu-in |
| Bore x Stroke: | 52 x 58.6 mm | 92 x 80 mm | 78 x 61.2 mm |
| Cooling System: | Liquidcooled | Air cooled | Air cooled |
| Compression Ratio: | 11.2:1 | 9.5:1 | 12:1 |
| Induction: | Fuel Injection | Weber Marelli electronic injection system | Keihin depression by 32. |
| Starting: | Electric | Electric | Electric |
| Max Power: | 11 kW / 15 hp @ 9000 rpm | 87 hp / 64.9 kW @ 8250 rpm | 20 kW / 27.2 hp @ 7500 rpm |
| Max Torque: | 12.4 Nm / 1.25 kg-m @ 8000rpm | 80.4 Nm / 59.3 ft-lb @ 3500 rpm | 24 Nm / 17.7 lb-ft @ 6000 rpm |
| Final Drive: | Chain | Shaft | Chain |
| Frame: | Steel Deltabox | T.I.G. welded ; rear progressive working swingarm. | Chassis: Light alloy frame 7020 TIG welded. Sottoculla tubular steel 25CrMo4 tig welded. |
| Front Suspension: | Upside-down telescopic fork, Ø41 mm | Paioli upside-down Hydraulic telescopic fork 41 mm with three settings ; Hydraulic Öhlins | Front hydraulic telescopic fork up side down diameter stems 41, with steering plates Alu derived from full. |
| Rear Suspension: | Linked monoshock with spring preloadadjustment | Monoshock absorber with separate tank and three settings | Singe shock absorber |
| Front Brakes: | Single 292mm disc | 2x 420mm discs 4 piston calipers | Single 260 mm disc, 2-piston caliper |
| Rear Brakes: | Single 230mm disc | Single 240mm disc 4 piston calipers | Single 220 mm disc, 2-piston caliper |
| Front Tyre: | 110/80 -17 | 120/60 -17 | 120/70ZR17 |
| Rear Tyre: | 130/70 -17 | 180/55 -17 | 150/60ZR17 |