ARRC / bike
YZF-R25 | Asia Road Racing Championship 2023
ENGING
| Type: | 2-cylinder, 4-stroke, liquid-cooled, DOHC |
| Displacement: | 249cc |
| Bore x stroke: | 60.0 × 44.1 mm |
| Compression ratio: | 11.6 : 1 |
| Exhaust system: | Sakura |
| Lubrication system: | Wet sump |
| Oil tank capacity: | 2.4 litres |
| Clutch type: | Wet, multiple-disc |
| Fuel system: | Fuel Injection |
| Starter system: | Electric |
| Transmission system: | Constant mesh, 6-speed |
| Final transmission: | 415 ERZ | DID Chain |
| ELECTRICAL: | → |
| ECU (Engine Control Unit): | RC Super 2 | ARACER |
| Spark plug: | R0373A-10 | NGK |
CHASSIS
| Frame Type: | Diamond |
| Front suspension system: | Telescopic forks + Ohlins Cartridge kit |
| Rear suspension system: | Swingarm | Ohlins shock |
| Footrest: | Racing Boy |
| Front brake: | Hydraulic single disc, Ø 298 mm |
| Rear brake: | Hydraulic single disc, Ø 220 mm |
| Front tyre: | 110/70 ZR17 (Dry) or 110/70R17 (Wet) | Dunlop |
| Rear tyre: | 150/60 ZR17 (Dry) or 140/65R17 (Wet) | Dunlop |
| Front wheel: | 3 Inch |
| Rear wheel: | 4 Inch |
| DIMENSIONS: | → |
| Overall length: | 2,090 mm |
| Overall width: | 720 mm |
| Overall height: | 1,135 mm |
| Seat height: | 780 mm |
| Wheelbase: | 1,380 mm |
| Ground clearance: | 160 mm |
| Weight: | 134 kg |
| Fuel tank capacity: | 14 litres |