Big St. Charles Motorsports

  • 3830 W Clay St.
  • St. Charles, MO 63301
  • Call Us: (636) 946-6487
  • //www.bigstcharlesmotorsports.com/
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2025 Kawasaki KX™450SR

Selling Price -

$9,999.00

ADD $400 FOR CASH PURCHASE

Information

2022 Kawasaki KX™450

THE BIKE THAT BUILDS CHAMPIONS

With more Supercross and Motocross championships than any other manufacturer, the KX™ name is synonymous with winning. The KX™450 motorcycle represents the flagship of the KX lineup, built with the sole purpose of dominating the track. Over the past four decades, we've learned what it takes to win and stay on top. Our dedication to building the ultimate machine is undeniable, and the KX™450 represents this to the fullest.

Features may include:

POWER & PERFORMANCE
  • BUILT TO WIN

The KX™450 engine delivers broad, useable torque and strong, responsive power across the rev range. From the starting gate to the finish line, this race-ready machine is built to stay ahead of the pack.

RACE-READY SUSPENSION
  • LEAVE THEM IN THE DUST

Take the lead with proven race-winning performance. The highly adjustable suspension package delivers smooth action, firm damping and contributes to optimal traction.

NEXT-LEVEL TECHNOLOGY
  • RIDE WITH CONFIDENCE

From quick, reliable starting to advanced braking power, the KX™450 motorcycle offers superior features designed to inspire confidence. What's more, this race-ready machine is backed by decades of championship-proven experience.

CHASSIS & ERGONOMICS
  • MADE TO SHAVE LAP TIMES

Experience the race-winning advantage of a strong and lightweight chassis, agile handling and exclusive ERGO-FIT® technology.

ADDITIONAL VEHICLE
  • Coned Disc-Spring Hydraulic Clutch
  • ERGO-FIT® adjustability
  • DFI® couplers
  • Industry-leading slim aluminum perimeter frame

Photos

Highlights

  • $13,599.00
  • $13,599.00
  • $9,999.00
  • St. Charles, Missouri
  • New
  • 2025
  • Kawasaki
  • KX™450SR
  • 5-speed, return shift, with wet multi-disc manual clutch and hydraulic clutch actuation
  • Available

Specifications

  • 2025
  • 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® | Electronic Rider Aids: Power Modes, Kawasaki TRaction Control (KTRC), Launch Control Mode