
For the 2025 Moto2™ season, Triumph has launched a race gearshift pattern, the biggest change by Triumph since becoming the Exclusive Engine Supplier in 2019. The sequence of the gears has been changed so neutral now sits at the top of the order, removing the need to pass through neutral while racing, allowing for even more performance.
This redesign features a new selector drum with revised tracks, optimizing gear engagement. The billet-machined components provide ideal mass and inertia, while a mechanical neutral lockout allows riders to shift freely between 1st and 6th gear. Neutral can only be engaged manually, ensuring precision for pitlane and start-line use. The gearbox is housed in a newly developed crankcase designed specifically for the 2025 Moto2™ engine.
EXCLUSIVE ENGINE SUPPLIER
The new Moto2™ engine is a race-developed 765cc Triple engine based on the powerplant from the class-leading Street Triple RS, with improvements that allow the engine to breathe more freely and rev harder than the production bike, and a peak power figure of more than 140PS.
ENGINE COMPONENTS
ENGINE COMPONENTS
Developed from Triumph’s class-leading 765cc Street Triple RS powerplant, there are a number of race modifications that have been made to the Moto2™ engine to directly enhance performance, including:
PERFORMANCE ENHANCEMENTS
- Modified cylinder head with revised inlet and exhaust ports for optimised fuel flow
- Higher compression ratio
- Titanium valves and stiffer valve springs for increased rpms
- Low output race alternator kit for reduced inertia
- Revised 1st and 2nd gear ratios
- Race developed slipper clutch (which is tuneable)
- Specific race ECU, developed with Magneti Marelli
- Revised engine covers for reduced width
- Different sump for improved header run
- High performance coatings to key internal components
RACE ENGINE COMPONENTS
- Increased bore and stroke
- New crank
- New pistons
- New connecting rods and balancer shaft
- Nikasil plated aluminium barrels
- Revised gearbox

