TRS Motorcycles’ flagship model — the ONE RR — is an icon in the world of trials riding and the brand’s best-selling machine. It represents the pure essence of TRRS, now elevated with the addition of a new electronic fuel-injection system. This advancement brings precise engineering and cutting-edge technology together to deliver unmatched control.

The new fuel-injected ONE RR marks a major step forward in the technical evolution of the range and will be offered alongside the current carbureted version, giving riders the freedom to choose the configuration that best suits their style and needs.

This latest model features a wide range of enhancements designed to improve engine response, deliver smooth and efficient power, increase reliability, and refine the bike’s dynamic performance in every riding scenario.

NEW for 2026:

Brake and Shift System

New rearward brake lever to improve rear brake control, along with a redesigned shift lever.

Air intake

Designed with an integrated temperature and pressure sensor for ecient and precise management of the air-fuel mixture in real time.

Frame

New forging of the cylinder rod and redesigned frame arms. New steering triple clamps. The new upper and lower triple clamps have been redesigned, reducing the weight of the assembly and creating an aesthetic difference compared to the previous version.

Radiator Assembly

Redesigned radiator assembly includes: a new radiator, a redesigned shroud, a fan support, a new-generation fan, a rubber CDI support, and a new silentblock system for improved assembly support and vibration isolation.

Engine

NewTRS cylinder with optimized transfers, increased water passages for improved cooling, a new cylinder head with a realigned water pipe outlet and revised angle, and a reinforced innercylinder head. Available in two displacements: 250cc and 300cc.

Rear Suspension

Shock absorber wishbone made of forged aluminum with anodized finish.

Mass Distribution

Advanced crankcases for improved weight distribution and motorcycle balance. Shock absorber wishbone made of forged aluminum with anodized finish.

TRS injection system

New TRS injection body along with a new specic throttle cable for more progressive control and a more linear response.

Fuel Tank

Allows direct viewing of the fuel level and integrates the fuel pump inside.

Electrical System

New three-phase system, including a new flywheel, stator, pickup, electrical system, three-phase regulator, and a redesigned regulator bracket.

Electrical supply

Incorporates a dedicated battery shield for fuel injection. New battery pack, lighter and more energy-ecient.

Cooling System

Water pump assembly without a needle roller cage, providing greater stability and durability when theshaft rotates.

Lower protection

New crankcase protector adapted to the advanced engine, more resistant and with optimizedassembly.

Starter system

New starter motor and machined support for greater reliability and robustness.

Ignition system

Specific improvement to the ignition system for the 125cc displacement, increasing reliability andperformance.

Platform for Diagnosis

TEXA