2025 Royal Enfield Guerrilla 450 in Yellow Ribbon

The new 2025 Royal Enfield Guerrilla 450 is a modern roadster powered by a variant of the liquid-cooled single-cylinder engine also found in the updated Royal Enfield Himalayan. 

Related: 2024 Royal Enfield Himalayan Review | First Ride 

The Guerrilla 450 will be available in India and Europe as early as August 2024, but the North American market will have to wait until next year to see these bikes in Royal Enfield dealerships. 

The Guerrilla 450, a competitor of the new 2024 Triumph Speed 400, shares the Himalayan?s liquid-cooled 452cc Sherpa single-cylinder engine but with different tuning. The engine makes a claimed 39 hp at 8,000 rpm and 30 lb-ft of torque at 5,500 rpm, and Royal Enfield claims that 85% of torque is available starting at 3,000 rpm. It also has a 6-speed gearbox and a slip/assist clutch. 
The Guerrilla?s twin-spar tubular steel frame uses the engine as a stressed member. Suspension is provided by Showa, with a nonadjustable 43mm fork with 5.5 inches of travel and a preload-adjsutable linkage-type monoshock with 5.9 inches of travel. The brakes come from Bybre, with a 310mm disc and a 2-piston caliper up front and a 270mm disc with a 1-piston caliper in the rear. The Guerrilla also comes with dual-channel ABS as standard. 

The bike has a relatively short seat height at 30.7 inches, and claimed wet weight is 405 lb with 90% of fuel in the 2.9-gallon tank. The ...