17 May. Sunday 2026
One RR 250 - 2025 Specifications and Reviews
The 2025 TRS One RR 250 is a lightweight trial motorcycle designed for intermediate to advanced riders seeking precision and control on technical terrain. Powered by a liquid-cooled 248cc two-stroke single-cylinder engine with double spark ignition, it delivers responsive power ideal for competitive trial riding. Known for its rigid aluminum frame and sophisticated suspension setup, this machine excels at navigating demanding obstacles with exceptional maneuverability.
2025
General information | |
| Color Options | Red/yellow/white/black |
| Category | Trial |
| Model | TRS One RR 250 |
Engine and Transmission Specifications | |
| Starting | Electric |
| Clutch | 3-disc system, TRS |
| 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 | 72.5 x 60.0 mm (2.9 x 2.4 inches) |
| Engine Type | Single cylinder, two-stroke |
| Capacity | 247.7 ccm (15.11 cubic inches) |
| | |
Physical measures and capacities | |
| Fuel Capacity | 2.50 litres (0.66 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 | 68.5 kg (151.0 pounds) |
One RR 250 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 | Twin-spar aluminum |
Other specs | |
| Related bikes | List related bikes for comparison of specs. |
| Ask questions | Join the 25 TRS One RR 250 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. Also called 2022 TRRS One RR. Optional kick start. |
| Oil capacity | 0.40 litres (0.42 US quarts) |
| Lubrication system | 1% oil mixture |
| Year of manufacture | 2025 |
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