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, confirming the continuity of the production of its well-established carburettor version. 

A model that has proven over the years to be reliable, robust, and with performance fully adapted to the demands of trial riding at both, amateur and professional levels.

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.

In addition, the carburetor model will receive many of the structural and mechanical improvements developed for this generation, further consolidating its performance and dynamic handling.

NEW for 2026:

Brake and Shift System

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

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.

Fuel Tank

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

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 optimized assembly.

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 and performance.