450cc Unicam® engine

The Unicam® cylinder head offers a compact, lightweight design with a narrow valve angle, which improves combustion chamber efficiency, increases compression ratio, and lowers the center of gravity.

Single-muffler exhaust

The enhanced muffler features a reinforced outer shell and revamped inner pipe construction, all while maintaining its original weight for a perfect balance of strength and performance.

Sealed airbox and filter

We've maximized torque output with a unique airbox shape and filter design. The filter is easily accessible and features a gasket-less design for quicker and easier cleaning and servicing.

Central-port cylinder head

With a centralized oval-shaped exhaust port and single-muffler exhaust, the new cylinder head design boosts power delivery from 5000 rpm onwards while optimizing exhaust efficiency.

Titanium intake valves

Lightweight titanium intake valves reduce reciprocating mass and permit the use of smaller valve springs, reducing overall engine height.

Fuel injection system

Meticulous details like the 60-degree angled fuel injector put this bike ahead of the competition. It delivers a cooler and denser fuel charge, increasing power and torque.

13.5:1 compression ratio

The combustion-chamber shape has been refined to allow a 13.5:1 compression ratio for superior power and efficiency, with a generous squish area.

Double-spray injector settings

The system sprays fuel twice per intake cycle for better atomization and increased power in the midrange and on overrev. You'll feel it during your first race.

Super light Yoshimura exhaust

The CRF450RWE get a Yoshimura exhaust. It's made with a stainless steel header, titanium mid-pipe, and muffler designed for improved performance and ergonomics due to their compact placement.

Light narrow frame

Experience faster cornering with the lightweight, superior chassis design, which maintains finely tuned lateral rigidity.

Showa spring fork

The 49mm Showa fork features a spring design that helps increase the front suspension's precision and feel, while the revised spring rate provides improved bottoming resistance and better handling.

Titanium oxide-coated Showa fork

The Works Edition's 49mm Showa fork goes further, with a Kashima-coated inner rod and titanium oxide-coated outer tubes for enhanced performance and durability.

Rear suspension

A specially optimized rear shock has been tailored to the frame with revised settings, complemented by a lightweight steel spring that maintains exceptional performance.

A-kit rear suspension

A specially optimized rear shock has been tailored to the CRF450RWE's frame. It features revised A-kit tuning and valving and is complemented by a meticulously crafted lightweight steel spring that maintains exceptional performance.

Narrow swingarm

Our swingarm design matches the lateral rigidity of the chassis for balanced frame stiffness. This allows for faster cornering and better feel.

Lightweight subframe

The subframe is nearly three-quarters of a pound lighter than the last generation’s part. We’ve simplified its construction too.

Tuned triple clamps

The package is perfectly matched, with optimized lateral stiffness for the frame and swingarm, while the upper and lower triple clamps improve balance and responsiveness.

Rear brake pads

Brakes do more than stop the bike. They help set up turns and jumps. Our brake pads last longer and provide more stopping power to help you win.

260mm front brake

The front brake disc measures 260mm, providing excellent brake feel and weight reduction. The brake disc guards are included on both the front and rear discs.

Black DID DirtStar LT-X rims

For the ultimate upgrade, the Works Edition comes with top-of-the-line premium DID DirtStar LT-X rims in black, ensuring the highest quality, performance, and style.

Dunlop MX33 tires

MX racers prefer Dunlop tires for their superior performance in diverse conditions, improving cornering grip.

Hydraulic clutch

Inspired by our Grand Prix MX machines, Honda's first hydraulically actuated dirt bike clutch offers a 10% lighter clutch lever pull. It eliminates the need for cable adjustments, delivering optimal performance on even the longest motos.

Eight-plate clutch assembly

The eight-plate clutch design delivers 85% less slip at peak horsepower and 27% more torque transmission than a seven-plate clutch. Due to the hydraulic actuation and super-strong spring lockup, it maintains a light clutch-lever pull.

Exclusive Hinson clutch basket

The Works Edition bikes feature a high-quality clutch basket made by Hinson and a stylish Hinson clutch cover for a truly refined look.

Honda Selectable Torque Control (HSTC)

Easily control your bike's traction with the handlebar-mounted button, activating our Honda Selectable Torque Control (HSTC) system that offers three customizable settings to optimize your ride based on available traction conditions.

Titanium fuel tank

These bikes feature a lightweight titanium fuel tank that maintains the same capacity as its plastic predecessor while maximizing space and centralizing the fuel mass.

One-piece radiator shrouds

Our engineers used Computational Fluid Dynamics to fine-tune the radiator shrouds for increased cooling efficiency. The one-piece design ensures consistent power output and prevents overheating.

Slim bodywork

Slim bodywork makes for more freedom on the bike, while reduced fasteners allow for easier off-bike maintenance.

Exclusive works edition

The ultimate racetrack weapon, the CRF450RWE Works Edition embodies the pinnacle of performance. Limited availability, this elite model features performance-focused upgrades for an unrivaled riding experience.

Fresh styling

New graphics on our latest bike take styling cues from our HRC works bikes. Our "in mold" graphics are more durable, even after multiple track sessions and cleaning.

HRC Throttle Jockey graphics

The CRF450RWE gets an exclusive Throttle Jockey graphics package inspired by our HRC works bikes, while the durable "in mold" graphics ensure long-lasting visual appeal even after intense track sessions and repeated cleaning.

Easy-access Throttle Jockey seat

The innovative seat design of the CRF450RWE relocates the attaching bolts and tongue for effortless removal and installation during service, while the exclusive Throttle Jockey seat cover adds a touch of style.

Renthal "Fatbar"

The Renthal Fatbar is made from aluminum and has a bend superior to the Honda “CR” bar, making it the new standard in excellence. You will love it!

Black rims

Lightweight and strong, the black DID DirtStar rims also add a stylish touch.

Electric starter

Our engineers actually made the bike lighter by using an electric starter and lithium-ion battery.

Switch assembly

We've made the controls easy to use with features like launch assist and selectable power modes so you can focus on winning.

Engine mode selection button

Customize your engine's power delivery on the fly with the convenient handlebar-mounted button, allowing you to effortlessly switch between Standard, Smooth, and Aggressive modes to suit varying track conditions.

HRC launch control

Get a competitive edge with this bike's unique ECU program. Select the mode, open the throttle, and release the clutch to dominate from the start with its holeshot-seeking design.