| Attribute | Keeway Blackster 250i 2013 × | Gilera Nexus 250 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2008 |
| Make | Keeway | Gilera |
| Model | Keeway Blackster 250i | Gilera Nexus 250 |
| Category | Custom / cruiser | Scooter |
| Engine and transmission | ||
| Engine type | V2, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Injection. EFI | - |
| Displacement (cm³) | 248.9 | 244 |
| Power (kw) | 12.6 | 16.4 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 18 | 22.2 |
| Bore (mm) | 49 | 72 |
| Stroke (mm) | 66 | 60 |
| Gearbox | 5-speed | Automatic |
| Fuel control | Overhead Valves (OHV) | Single Overhead Cams (SOHC) |
| Ignition | TLI | Electronic inductive discharge |
| Clutch | Wet, multiple-plate | Dry centrifugal type |
| Lubrication system | Pressure splash lubrication | - |
| Compression | 9.4:1 | 11.5:1 |
| Exhaust system | - | Closed loop system with lambda sensor and three-way catalytic converter in exhaust pipe |
| Chassis | ||
| Front suspension | Telescopic forks | elescopic hydraulic fork with ö 35 mm shafts; |
| Rear suspension | Telescopic coil spring oil damped | Double hydraulic shock absorber with four-position spring preload |
| Front brakes | Single disc | Single disc. Stainless steel disk, ö 260 mm, two-piston floating caliper |
| Rear brakes | Single disc | Single disc. Stainless steel disk, ö 240 mm, caliper with two opposite pistons |
| Diameter (mm) | 220 | 240 |
| Frame type | - | Double cradle trellis made of high-strength steel tubes |
| Front tyre | 110/90-16 | 120/70-14 |
| Rear tyre | 120/90-16 | 140/60-14 |
| Front wheel travel (mm) | 110 | 94 |
| Rear wheel travel (mm) | 80 | 76 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,530 | 1,530 |
| Dry weight (kg) | 170 | 174 |
| Power/weight ratio | 0.0741 | 0.0943 |
| Overall length (mm) | 2,280 | 2,100 |
| Overall width (mm) | 900 | 780 |
| Seat height (mm) | 688 | 810 |
| Ground clearance (mm) | 140 | - |
| Performance | ||
| Fuel capacity (l) | 13.5 | 15 |