Front Brakes Single semi-floating 270 mm petal disc. Caliper: Dual-piston

Rear Brakes Single 250 mm petal disc. Caliper: Single-piston

Seat height 37.6 in

Wheelbase 58.3 in

Fuel Capacity 1.6 gal

Ground Clearance 13.6 in

Wet weight 250 lb

Brochure URL https://storage.googleapis.com/revvable-prod.appspot.com/brochures/kawasaki/2026-kx-450---crate.pdf

Transmission 5-speed, return

Drive Method chain

Cylinders single-cylinder

Displacement 449cc

Engine Config 4-stroke, single-cylinder, DOHC

Cooling liquid-cooled

Stroke 4-stroke

Engine Type 1-cylinder

Torque 33.1 lb-ft

Power 53.1 hp @ 9600 rpm

Rear Suspension Uni-Trak with adjustable dual-range (high/lowspeed) compression damping, adjustable rebound damping and adjustable preload

Front Suspension 49 mm inverted telescopic fork with adjustable compression and rebound damping

Front Tire 80/100-21

Rear Tire 120/80-19