Launched in 2024 with loud colours and youthful styling, the Guerrilla 450 was Royal Enfield’s bold pitch at a modern, tech-friendly nakedbike. Now, with a more subtle Smoke Silver colourway and a full suite of genuine accessories available in Australia, the brand is widening the net. The updated look softens the visual edge, and the accessories add both style and function.
With the platform unchanged, the focus is now on flexibility, both in terms of aesthetics and rider fit. The addition of a bench seat, sump guard, engine protection, ’bar-end mirrors and other accessories gives the Guerrilla 450 a slightly more mature, commuter-capable identity without compromising its lightweight handling or approachable performance.
Royal Enfield has priced the Guerrilla 450 at $8590 ride away in Australia, placing it in direct competition with a growing field of LAMS-approved mid-capacity nakedbikes. The Guerrilla shares its 452cc single-cylinder platform with the Himalayan 450, but packages it in a more urban-focused format with sharper geometry, road-biased ergonomics and modern styling.
The standard specification includes a six-speed gearbox, ride-by-wire throttle, slip-and-assist clutch, dual-channel ABS and switchable ride modes. A 4-inch round TFT display with full-map Google navigation comes standard, along with a USB-C charging port, LED lighting and phone connectivity. These inclusions put it ahead of most competitors on tech for the price.
Several rivals sit within reach of the Guerrilla. CFMoto’s 450CL-C cruiser is listed at $8990 ride away, while Harley-Davidson’s X350 enters the market at $8495 ride away. The Husqvarna Vitpilen 401 is currently priced from $7295 ride away and KTM’s updated 390 Duke sits at $8995 ride away. Triumph’s Speed 400 carries a ride-away price of $8990 while Honda’s CL500 is priced from $8999 plus on-road costs.
Where the Guerrilla 450 holds its own is in its balance of performance, technology and finish. While it doesn’t match the outright power or brand polish of some twin-cylinder competitors, it delivers strong value through its standard equipment and cohesive styling. A wide range of genuine Royal Enfield accessories is also available, covering cosmetic and protective upgrades such as a bench seat, sump guard, engine protection and bar-end mirrors. It’s in line with what most brands offer in this space, but the ability to tailor the Guerrilla’s look and function through factory parts helps reinforce its flexible appeal.
For those seeking a modern, LAMS-friendly single with strong standard features and broad styling appeal, the Guerrilla 450 remains sharply positioned.
The Guerrilla 450 feels immediately manageable. Compact proportions, a 780?mm seat height and neutral ergonomics make it easy to handle in traffic, with confident low-speed balance and a relaxed riding position. Its 1440?mm wheelbase, 17-inch cast wheels and responsive steering geometry contribute to a nimble, lightweight feel in urban conditions, without compromising high-speed stability.
The liquid-cooled 452?cc single delivers 29?kW at 8000?rpm and 40?Nm at 5500?rpm, with more than 85 percent of that torque available from just 3000?rpm. It pulls cleanly from low revs and remains usable across a broad range, making it well suited to commuting, short highway stints and weekend scratching alike. The six-speed gearbox shifts smoothly, and the slip-and-assist clutch keeps lever effort low.
The Showa suspension delivers a comfortable ride across typical suburban surfaces, with enough poise to hold its line through faster sweepers. The steering is accurate, the chassis feels stable, and the bike responds well to rider input. Braking performance is progressive and predictable, with ABS intervention calibrated appropriately for road use.
The CEAT Gripp XL Rad Steel tyres deliver reliable performance in dry conditions and suit the Guerrilla’s intended role well. Feedback is consistent, grip levels are reassuring, and they complement the bike’s handling without drawing attention to themselves.
Lastly, the factory-spec TFT dash is both legible and well featured. The full-map Google-powered navigation, USB-C port and LED lighting elevate everyday usability.
The Guerrilla’s 11-litre fuel tank keeps the silhouette compact but limits real-world range to around 250?km. That’s fine for commuting and shorter weekend rides, but it may prove restrictive for regional or distance riders without easy fuel access.
Suspension is non-adjustable up front and preload-only at the rear. The Showa components are well tuned for typical sealed roads, but the damping can feel underdone when carrying more weight or covering rougher surfaces at speed. It remains controlled and predictable, but the setup does highlight the Guerrilla’s commuter focus rather than outright versatility.
Braking performance from the ByBre hardware is adequate for the bike’s size and power output. The 310?mm front disc and twin-piston caliper provide consistent stopping power, but lack strong initial bite. The test bike had very few kilometres on the clock, and lever feel noticeably improved over the course of the ride, suggesting braking performance will sharpen further as the system beds in.
These traits don’t detract from the bike’s strengths, but they help define its boundaries; clear, approachable and built for real-world riding rather than outright performance.
If you’re after a lightweight, approachable and well-equipped LAMS bike with real-world practicality, the Guerrilla 450 makes a strong case for itself. It’s priced competitively, packed with useful tech and finished in a way that feels coherent and considered.
The Smoke Silver colourway broadens the model’s visual appeal, while the availability of factory accessories gives buyers the option to personalise without heading straight to the aftermarket. Its ride is comfortable, the engine is flexible and responsive, and the overall package feels thoroughly modern without losing the simplicity that defines the brand.
Royal Enfield hasn’t changed the fundamentals of this 450cc roadster, but with a more mature colour option and smart accessory fitment, the Guerrilla 450 is now positioned to appeal to an even wider group of riders.
ENGINE
Type: Liquid-cooled, single-cylinder, DOHC, 4-valve
Capacity: 452cc
Bore x stroke: 84mm x 81.5mm
Compression ratio: 11.5:1
Fuel system: EFI, 42mm throttle body, ride-by-wire
PERFORMANCE
Claimed maximum power: 29kW @ 8000rpm
Claimed maximum torque: 40Nm @ 5500rpm
TRANSMISSION
Type: Six-speed
Clutch: Wet, multiplate, slip and assist
Final drive: Chain
CHASSIS AND RUNNING GEAR
Frame: Tubular-steel frame
Front suspension: 43mm telescopic forks, 140mm travel
Rear suspension: Linkage-type monoshock, 150mm travel
Front brake: 310mm single disc, twin-piston caliper, ABS
Rear brake: 270mm disc, single-piston caliper, ABS
Tyres: Cast wheels, 120/70 R17 (front), 160/60 R17 (rear)
DIMENSIONS AND CAPACITIES
Claimed wet weight: 185kg Seat height: 780mm
Seat height: 780mm
Ground clearance: 169mm
Wheelbase: 1440mm
Fuel capacity: 11L
OTHER STUFF
Price: From $8590 (ride away)
Warranty: Three years, unlimited kilometres + three years roadside assist