14 August. Friday 2026
Beta RR 125 4T Supermotard - 2006 Specifications and Reviews
The 2006 Beta RR 125 4T Supermotard is an agile lightweight machine suited for novice and intermediate riders seeking accessible fun. Its nimble handling and compact 124cc single-cylinder engine deliver spirited performance ideal for urban commuting and playful track days. Best known for combining Italian styling with practical reliability, this model exemplifies the supermotard category's street-focused versatility.
2006
General information | |
| Category | Super motard |
| Year | 2006 |
| Model | Beta RR 125 4T Supermotard |
Engine and Transmission Specifications | |
| Gearbox | 5-speed |
| Cooling system | Air |
| Starter | Electric & kick |
| Ignition | Electronic |
| Fuel control | SOHC |
| Fuel system | Carburettor. Mikuni UCAL 5Nh 26-38 |
| Bore x stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) |
| Compression | 10.0:1 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,370 mm (53.9 inches) |
| Ground clearance | 310 mm (12.2 inches) |
| Overall width | 820 mm (32.3 inches) |
| Overall length | 2,070 mm (81.5 inches) |
| Seat height | 920 mm (36.2 inches) If adjustable, lowest setting. |
| Dry weight | 103.0 kg (227.1 pounds) |
| | |
Beta RR 125 4T Supermotard dimensions and frame | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/80-17 |
| Front tyre dimensions | 110/80-17 |
| Rear suspension travel | 205 mm (8.1 inches) |
| Rear suspension | Monoshock with adjustable spring preload |
| Front suspension travel | 250 mm (9.8 inches) |
| Front suspension | Hydraulic fork |
Speed and acceleration | |
| Reserve fuel capacity | 1.00 litres (0.26 gallons) |
| Fuel capacity | 6.00 litres (1.59 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track55%
City78%
Cornering82%
Daily Riding45%
Touring20%
Passenger25%
Rider Profile
| Best For | Best suited to newer or license-restricted riders looking for a light, forgiving small-bore machine to build skills on, though the tall seat height demands reasonable confidence and leg length. |
| Purpose | Designed as a nimble, single-cylinder supermotard for flicking through city traffic and carving tight, twisty backroads rather than covering long distances or hauling gear. |
| Rider Fit | The low dry weight and narrow chassis make it easy to muscle around at low speed, but the 920mm seat height and firm off-road-derived suspension mean shorter riders may struggle to get flat-footed. |
| Character | A playful, flickable little streetfighter-style machine that rewards an energetic, revs-it-out riding style over outright power, with sharp steering geometry and supermoto-spec brakes and tyres. |
| Not Ideal For | Not a good fit for riders wanting sustained highway speed, long-distance comfort, or two-up touring given its small 125cc engine and minimal fuel range. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
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