14 August. Friday 2026
Beta RR Enduro 4T 125 - 2011 Specifications and Reviews
The 2011 Beta RR Enduro 4T 125 is a lightweight, nimble four-stroke enduro machine designed for amateur and intermediate off-road riders seeking a reliable, easy-to-manage platform. Known for its approachable power delivery and compact dimensions, it excels in technical trail riding and serves as an excellent stepping stone to larger displacement bikes. The electric starter and economical fuel consumption make it practical for extended backcountry adventures.
General information | |
| Category | Enduro / offroad |
| Year | 2011 |
| Model | Beta RR Enduro 4T 125 |
| | |
Engine and Transmission Specifications | |
| Driveline | Primary Z. 20/68. Final Z. 14/54. |
| Clutch | Wet multi-plate |
| Transmission type,final drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Lubrication system | Forced with pump |
| Ignition | Electronic Moriyama F5HH |
| 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 |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
Brakes, suspension, Frame and wheels | |
| 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 | 120/90-18 |
| Front tyre dimensions | 90/90-21 |
| 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 with 41 mm shaft |
| Frame type | Steel double cradle frame |
Physical measures and capacities | |
| Reserve fuel capacity | 1.00 litres (0.26 gallons) |
| Fuel capacity | 5.70 litres (1.51 gallons) |
| Wheelbase | 1,370 mm (53.9 inches) |
| Ground clearance | 335 mm (13.2 inches) |
| Overall width | 820 mm (32.3 inches) |
| Overall length | 2,070 mm (81.5 inches) |
| Overall height | 1,215 mm (47.8 inches) |
| Weight incl. oil, gas, etc | 110.0 kg (242.5 pounds) |
| Dry weight | 103.0 kg (227.1 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Red/black |
| Starter | Electric & kick |
Performance Profile & Rider Fit
Best For
Track15%
City25%
Cornering60%
Daily Riding20%
Touring15%
Passenger5%
Rider Profile
| Best For | Best suited to intermediate to experienced off-road riders who understand how to work a light, high-strung enduro bike over rough terrain. |
| Purpose | Built purely for technical trail riding, enduro competition, and tight off-road tracks rather than any road-going commuting or touring role. |
| Rider Fit | Its low dry weight and tall, narrow chassis reward an active, standing riding style but demand reasonable fitness and leg strength for full-day trail use. |
| Character | A nimble, lightweight four-stroke enduro machine that thrives on long-travel suspension and precise, playful handling rather than outright power. |
| Not Ideal For | Not a good fit for riders wanting a comfortable commuter, a passenger-friendly bike, or one capable of sustained highway touring. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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