2026 Kawasaki KX™450SR

Selling Price -

$13,699.00

The 2025 Kawasaki KX™ 450SR (Special Racer) is the pinnacle of Kawasaki’s motocross engineering—built for riders who demand factory-level performance straight off the showroom floor. Developed with direct input from championship-winning race teams, the KX450SR is a race-ready machine designed to dominate the track with unmatched power, precision, and agility. At its core is a powerful 449cc four-stroke engine, now enhanced with refined tuning for even more explosive power delivery and stronger mid-range torque. Paired with a lightweight aluminum perimeter frame, the KX450SR offers razor-sharp handling and maximum control in the most demanding race conditions. Premium Showa suspension components, including a high-performance 49mm coil-spring front fork and a factory-style rear shock, provide exceptional damping and adjustability to suit aggressive riding styles. The SR model also features elite upgrades like a titanium Pro Circuit exhaust, Xtrig ROCS triple clamps, and D.I.D DirtStar wheels—components usually reserved for factory race bikes. Finished in exclusive graphics and equipped with a hydraulic clutch, launch control, and adjustable ergonomics, the 2025 KX™ 450SR is built to give serious motocross riders a competitive edge right out of the gate. It's more than just a motocross bike—it's a statement of speed, precision, and race-bred dominance.

Information

2026 Kawasaki KX™450SR

BUILT TO WIN

Featuring special tuning and elite-level racing components, the limited-edition KX™450SR motorcycle is built to win right out of the box. Based off the championship-proven KX™450 platform, this bike is designed to further elevate the performance, durability, and styling by featuring components from the most respected brands in the sport. Available in limited quantities, this is your chance to cross the finish line first with this elite race machine.

Features may include:

POWER & PERFORMANCE
  • LIMITED-EDITION RACER

The KX™450SR motorcycle is designed for serious competitors seeking race wins. Featuring elite-level racing components, special tuning, and design inspired by the Monster Energy® Kawasaki race team, this limited-edition Special Racer boasts elevated performance and factory racer looks.

RACE-READY SUSPENSION
  • SHOW THEM HOW IT’S DONE

Enjoy smooth action, firm damping, and optimal traction with the highly adjustable Showa suspension package on the KX™450SR motorcycle. The Showa suspension package on the KX450SR is inspired by the machines ridden by the Monster Energy® Kawasaki race team with optimized settings to achieve higher performance, smoother suspension action, and provide a plush feeling.

CHASSIS, ERGONOMICS, & STYLING
  • THE ADVANTAGE IS YOURS

With agile handling, a strong and lightweight chassis, and ERGO-FIT® adjustable components, you’ll experience an unmatched race-winning advantage on the KX™450SR motorcycle. Stand out from the crowd with factory-edition styling, featuring Monster Energy® Kawasaki race team-inspired graphics, Lime Green handlebar pad, Metallic Magnesium Gold cylinder head cover, and a Hinson clutch cover.

ADVANCED TECHNOLOGY
  • RIDE CONFIDENTLY

Offering quick, reliable starting, and advanced braking power backed by decades of championship-proven experience, the KX™450SR motorcycle delivers superior technology designed to inspire confidence from the gate drop to the finish line.

ADDITIONAL:
  • Lightweight aluminum perimeter frame
  • Coned disc-spring hydraulic clutch
  • Hinson clutch cover with Kawasaki logo
  • Renthal® rear sprocket and D.I.D gold chain
  • D.I.D DirtStar ST-X rims
  • ERGO-FIT® adjustable components for ride position optimization
  • ODI lock-on grips
  • Quick-release side cover and tool-less air filter access
  • Brembo front brake system with 270mm disc

Photos

Highlights

  • $13,699.00
  • Grandview, Missouri
  • New
  • In Stock
  • 002331
  • 2026
  • Kawasaki
  • KX™450SR
  • JKAKXGPC1TA002331
  • 1
  • 5-speed, return shift, with wet multi-disc manual clutch and hydraulic clutch actuation
  • Available

Specifications

  • 2026
  • Kawasaki
  • KX™450SR
  • Base
  • Off-Road
  • 4-stroke, single-cylinder, DOHC
  • 449cc
  • Liquid-cooled
  • 96.0mm
  • 62.1mm
  • 12.5:1
  • DFI® with 44mm Keihin throttle body
  • Digital CDI with handlebar-controlled power modes
  • 5-speed, return shift, with wet multi-disc manual clutch and hydraulic clutch actuation
  • Chain
  • Aluminum perimeter
  • 49mm Showa inverted telescopic coil-spring fork with 21-way adjustable compression and 22-way adjustable rebound damping
  • Uni-Trak® gas charged shock with piggyback reservoir with adjustable dual-range compression damping (19-way low speed and 4.25 turn stepless high speed), 23-way adjustable rebound damping and stepless adjustable preload
  • Single semi-floating 270mm Braking/Sunstar petal disc with Brembo master cylinder and dual-piston caliper
  • Single 240mm Braking/Sunstar petal disc with single-piston caliper
  • 80/100-21
  • 12.0 in
  • 120/80-19
  • 12.1 in
  • 26.6°/4.5 in
  • 86.0 in
  • 32.3 in
  • 50.0 in
  • 13.4 in
  • 37.6 in
  • 58.5 in
  • 1.64 gal
  • 238.2 lb without fuel / 248.2 lb
  • Lime Green
  • Special: Smartphone Connectivity via RIDEOLOGY THE APP KX™, ERGO-FIT®