2026 Kawasaki KLX140R F - New at SF Moto

The 2026 Kawasaki KLX140R F is the top-tier, full-size option in the KLX140 lineup. Purpose-built for taller teens and adult riders who want maximum off-road capability without the intimidating maintenance or aggressive power curve of a high-strung race bike, the "F" model steps up with full-size wheels (21" front / 18" rear), longer-travel suspension, and high ground clearance. Acquiring this brand-new 2026 model at SF Moto means getting a durable, highly capable trail bike that is ready to conquer technical single-track, rock gardens, and steep mountain trails right off the floor.

Engineered with Kawasaki's legendary reliability, the KLX140R F combines smooth, accessible power with upgraded full-size chassis components, making it the ultimate transition bike for riders seeking maximum fun and confidence on any terrain.

Key Technology & Features

• Electric Start Convenience: Push-button electric start powered by a lightweight lithium-ion battery means effortless restarts on steep trails or loose dirt.
• Trail-Tuned Engine: Powered by a smooth, air-cooled 144cc 4-stroke engine with a keyless ignition switch, tuned specifically for controllable, predictable low-to-midrange torque.
• Full-Size Hydraulic Disc Brakes: Equipped with high-performance petal- style disc brakes front and rear (220mm front disc with dual-piston caliper / 190mm rear disc) for maximum stopping power and heat dissipation on rugged terrain.
• Fully Adjustable Long-Travel Rear Suspension: Features a Uni-Trak linkage rear shock with piggyback reservoir offering adjustable compression damping, rebound damping, and spring preload to handle bigger hits.
• High-Rigidity Box-Section Frame: Perimeter steel frame derived from Kawasaki's KX tm motocross line provides exceptional durability and cornering precision on rugged terrain.

Key Specifications

• Model Year: 2026
• Engine: 144cc Air-Cooled 4-Stroke SOHC Single
• Fuel System: Keihin PB20 Carburetor
• Transmission: 5-Speed Manual with Wet Multi- Plate Clutch
• Braking Hardware: Hydraulic Petal Discs (220mm Front Dual-Piston / 190mm Rear Single-Piston)
• Wheels & Tires: Full-Size 21-inch Front / 18-inch Rear Setup
• Front Suspension: 33mm Telescopic Fork (7.5 inches of travel)
• Rear Suspension: Uni-Trak Piggyback Reservoir Shock with Preload, Compression, & Rebound Adjustability (7.9 inches of travel)
• Seat Height: Full-size 33.9 inches
• Ground Clearance: Massive 12.4 inches
• Curb Weight: Manageable 218.2 lbs
• Factory Warranty: 6-Month Limited Kawasaki Factory Warranty Included

Brand-new 2026 trail inventory goes fast as riding season picks up. Contact the team at SF Moto today to secure this 2026 Kawasaki KLX140R F before it leaves the floor!