| MODEL | BETA RE 125 4T 2008 |
| Year | 2008 |
| Engine Type | Air cooled, four stroke, single cylinder |
| Displacement / Capacity | 123 cc / 7.5 cu in |
| Bore X Stroke | 54 x 54 mm |
| Compression Ratio | 10.0:1 |
| Cooling System | Air cooled |
| Max Power | — |
| Max Torque | — |
| Ignition | Moryama 5HH |
| Induction | Mikuni 5NH1 carburetor |
| Start System | Electric & kick |
| TRANSMISSION SPECS | |
| Lubrication | Forced, with pump |
| Gear Box | 5 Speed |
| Clutch | Wet, multiplate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel, double cradle |
| Front Suspension | Hydraulic forks, 41 mm, 245 mm / 9.6 in travel |
| Rear Suspension | Single shock, adjustable spring preload, 220 mm / 8.7 in travel |
| Front Brakes | Single 260 mm disc |
| Rear Brakes | Single 220 mm disc |
| DIMENSION SPECS | |
| Overall Length | 2070 mm / 81.5 in |
| Overall Width | 820 mm / 32.3 in |
| Overall Height | 1200 mm / 47.2 in |
| Seat Height | 890 mm / 35.0 in |
| Wheelbase | 1370 mm / 53.9 in |
| Ground Clearance | 292 mm / 11.5 in |
| Dry Weight | 102 kg / 225 lbs |
| Wet Weight | 110 kg / 243 lbs |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 120/80-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 6.7 L / 1.8 US gal |
| Fuel Consumption | — |
| Top Speed | 95.2 km/h / 59 mph |
Road-legal enduro derived from the RR 125, using the same Minarelli/Yamaha-based 125 cc air-cooled four-stroke and five-speed box. Compared with the RR it has a lower seat, milder-tread tyres and slightly less weight, and it adds electric start alongside the kickstarter.
