Comparison of Boom Trikes Sportster and Ural Cross TWD 2011 [S]ave
| Attribute |  Boom Trikes Sportster × |  Ural Cross TWD 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2011 |
| Make | Boom Trikes | Ural |
| Model | Boom Trikes Sportster | Ural Cross TWD |
| Category | Custom / cruiser | Classic |
| Engine and transmission | ||
| Engine type | V2, four-stroke | Two cylinder boxer, four-stroke |
| Fuel system | Injection. EFI | Carburettor. Twin KEIHIN L 22 AA |
| Engine details | Air-cooled, Evolution engine. Optional 1200 ccm engine | - |
| Displacement (cm³) | 883 | 745 |
| Power (kw) | 38.2 | 28.4 |
| Fuel consumption (l/100km) | - | 7.5 |
| Cooling system | Air | Air |
| Transmission type,final drive | - | Shaft drive (cardan) |
| Torque (Nm) | 70 | 52 |
| Bore (mm) | 76.2 | 78 |
| Stroke (mm) | 96.8 | 78 |
| Gearbox | 5-speed | 4-speed |
| Greenhouse gases | - | 174.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | - | Overhead Valves (OHV) |
| Driveline | Gear belt / differential | 2WD, reverse. Final drive: bevel gear with drive shaft |
| Ignition | - | Electronic |
| Clutch | - | Dry double disc |
| Compression | 10.5:1 | - |
| Chassis | ||
| Front suspension | Telescopic Fork with elongated BOOM fork crowns | Leading link forks with hydraulic spring shock |
| Rear suspension | BOOM-Alloy-semitrailing link axle/ independent suspension Bilstein damper | Double sided swinging arm with hydraulic spring shock absorbers, adjustable |
| Front brakes | Single disc | Single disc |
| Rear brakes | Double disc | Expanding brake (drum brake). Mechanically actuated drumbrakes at rear and sidecar wheel |
| Frame type | - | Double loop steel tube |
| Front tyre | - | 4.00-19 |
| Rear tyre | 255/40-17 | 4.00-19 |
| Seat | 2 seats | - |
| Wheels | Front tyre as original Sportster tyre | 3 cross-spoked wheels plus 1 reserve wheel |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options | - |
|
| Carrying capacity | 56 l Back-case | - |
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Kerb weight (kg) | 430 | 338 |
| Dry weight (kg) | - | 320 |
| Power/weight ratio | - | 0.0887 |
| Overall height (mm) | 1,115 | 1,100 |
| Overall length (mm) | 2,540 | 2,580 |
| Overall width (mm) | 1,300 | 1,700 |
| Seat height (mm) | 650 | 790 |
| Alternate seat height | 710 | - |
| Ground clearance (mm) | 160 | 125 |
| Performance | ||
| Top speed (km/h) | 140 | 95 |
| Fuel capacity (l) | 16 | 19 |
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