17 May. Sunday 2026
One RR 125 - 2026 Specifications and Reviews
The TRS One RR 125 is a lightweight trial motorcycle engineered for competitive riders seeking precision and control on technical terrain. Its 124cc two-stroke engine delivers responsive power ideal for navigating obstacles, while the advanced HIDRIA ignition and liquid cooling ensure reliable performance. Best suited for intermediate to advanced trial enthusiasts, this machine excels in precision riding and competition environments.
2026
General information | |
| Color Options | Red/yellow/white/black |
| Category | Trial |
| Model | TRS One RR 125 |
Engine and Transmission Specifications | |
| Starting | Electric & kick |
| Clutch | 3-disc system |
| Final Drive | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling System | Liquid |
| Ignition | HIDRIA double spark ignition CDI |
| Induction | Carburettor. Keihin PWK 28 |
| Bore x Stroke | 54.0 x 54.6 mm (2.1 x 2.1 inches) |
| Capacity | 124.0 ccm (7.57 cubic inches) |
| | |
Physical measures and capacities | |
| Fuel Capacity | 2.30 litres (0.61 US gallons) |
| Overall Width | 830 mm (32.7 inches) |
| Overall Length | 2015 mm (79.3 inches) |
| Overall Height | 1125 mm (44.3 inches) |
| Seat Height | 640 mm (25.2 inches) If adjustable, lowest setting. |
| Dry Weight | 66.0 kg (145.5 pounds) |
One RR 125 dimensions and frame | |
| Wheels | Morad aluminium. Michelin X11 tires. |
| Rear Brakes | Single disc |
| Brake Disc Diameter | 150 mm (5.9 inches) |
| Front Brakes | Single disc. 4-piston caliper |
| Rear Tyre | 4.00-18 |
| Front Tyre | 2.75-21 |
| Rear Wheel Travel | 168 mm (6.6 inches) |
| Rear Suspension | Reiger adjustable monoshock |
| Front Wheel Travel | 175 mm (6.9 inches) |
| Front Suspension | TECH with aluminium bar Ø 39 |
| Frame | Double cradle, aluminium |
Other specs | |
| Related bikes | List related bikes for comparison of specs. |
| Ask questions | Join the 25 TRS One RR 125 discussion group or the general TRS discussion group. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Update specs | Report missing specs or required updates. |
| Comments | Spanish brand. |
| Oil capacity | 0.40 litres (0.42 US quarts) |
| Lubrication system | 1.5% oil mixture |
| Engine type | Single cylinder, two-stroke |
| Year | 2025 |
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