| Attribute | Husqvarna SM 125 S 2007 × | Beta Alp 125 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2008 |
| Make | Husqvarna | Beta |
| Model | Husqvarna SM 125 S | Beta Alp 125 |
| Category | Super motard | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | - | Carburettor. Mikuni UCAL 5Nh Ø 26-38 |
| Displacement (cm³) | 125 | 124 |
| Power (kw) | 10.9 | - |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 54 | 54 |
| Stroke (mm) | 54.5 | 54 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Clutch | Wet multiplate type, mechanic control | Wet multi-disc clutch |
| Lubrication system | - | forced with pump |
| Compression | 8.8:1 | 10.5:1 |
| Chassis | ||
| Front suspension | Upside-down telescopic hydraulic adjustable fork (diam.40mm) Marzocci, 260 travle | Hydraulic fork with ø38 mm shaft |
| Rear suspension | Progressive ´soft damp´ with hydraulic single shock absorber, 282 mm travle | Monoshock with adjustable spring preload |
| Front brakes | Single disc. with 2-piston calipers | Single disc |
| Rear brakes | Single disc. with 2-piston calipers | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Double tube cradle with steel round tubes, rear frame with steel square tubes | steel double cradle frame |
| Front tyre | 110/70-17 | 90/90-21 |
| Rear tyre | 150/60-17 | 120/80-18 |
| Front wheel travel (mm) | 260 | 170 |
| Rear wheel travel (mm) | 282 | 180 |
| Other | ||
| Starter | Kick | Electric & kick |
| Dimensions | ||
| Wheelbase (mm) | 1,470 | 1,372 |
| Dry weight (kg) | 113 | 101 |
| Power/weight ratio | 0.096 | - |
| Overall height (mm) | 1,175 | 1,150 |
| Overall length (mm) | 2,210 | 2,143 |
| Overall width (mm) | 825 | 820 |
| Seat height (mm) | 870 | 850 |
| Ground clearance (mm) | 265 | 298 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.5 |
| Fuel capacity (l) | 9.5 | 6.8 |