2026 KTM 450 SX-F FACTORY
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View Page2026 KTM 450 SX-F FACTORY EDITION – FACTORY-LEVEL DOMINANCE
The 2026 KTM 450 SX-F FACTORY EDITION isn’t just another 450—it’s the closest thing you can get to a factory race bike without lining up under the team tent. Built for riders chasing podiums, holeshots, and championship-level performance, this machine takes everything KTM has learned at the highest levels of Supercross and Motocross and delivers it straight to the gate.
From the moment you crack the throttle, the 449.9cc engine delivers explosive yet controllable power, perfectly matched to a lightweight chassis that feels razor-sharp in every rut, jump face, and braking zone. The precision of the Keihin EFI system and advanced engine management ensures instant response, while the 5-speed transmission keeps you in the powerband when it matters most.
What truly separates the FACTORY EDITION is its race-spec hardware. Equipped with WP XACT PRO suspension components, this bike is designed to handle the harshest tracks with confidence—soaking up big landings while maintaining incredible front-end feel and rear-wheel traction.
The result is a motocross weapon that feels planted at speed, predictable under pressure, and brutally fast when pushed. Whether you're lining up at a local track or chasing championship points, the 2026 KTM 450 SX-F FACTORY EDITION delivers the kind of performance that turns laps into wins.
For riders in San Diego and Southern California, where tracks range from deep sand to hard-packed clay, this bike offers the adaptability and race-bred engineering needed to stay competitive in every condition.
ENGINE
- Design: 1-cylinder, 4-stroke engine
- Displacement: 449.9 cm³
- Transmission: 5-speed
- Fuel System: Keihin EFI, throttle body 44 mm
- EMS: Keihin EMS
- Primary Drive: 29:72
- Clutch Primary Drive Teeth: 72
- Engine Type: Single cylinder
- Stroke: 4-Stroke
CHASSIS
- Frame: Central double-cradle-type 25CrMo4 steel
- Front Brake: Disc brake
- Rear Brake: Disc brake
- Rear Subframe: Aluminium / Polyamide Glass Fiber
- Chain: 520, Non-sealed
SUSPENSION
- Front Suspension: WP XACT PRO 7548
- Rear Suspension: WP XACT PRO 8950
- Front Travel: 300 mm
- Rear Travel: 300 mm
- Front Adjustment: Compression & rebound adjustable
- Rear Adjustment: Compression, rebound & preload adjustable
DIMENSIONS
- Seat Height: 958 mm
- Ground Clearance: 343 mm
- Tank Capacity: 7.2 L
- Weight (without fuel): 106.4 kg
ENGINE PERFORMANCE:
The 449.9cc single-cylinder, 4-stroke engine is engineered for maximum output with precise throttle control. Combined with Keihin EFI and advanced EMS, it delivers strong, linear power with aggressive top-end performance ideal for motocross racing. :contentReference[oaicite:1]{index=1}
FACTORY-LEVEL SUSPENSION:
Equipped with WP XACT PRO 7548 front forks and WP XACT PRO 8950 rear shock, this setup provides elite-level damping, improved bottoming resistance, and unmatched adjustability for race conditions. :contentReference[oaicite:2]{index=2}
PRECISION CHASSIS:
The central double-cradle 25CrMo4 steel frame offers optimized flex characteristics for stability at speed while maintaining agile handling through technical sections.
ADVANCED ENGINE MANAGEMENT:
Keihin EMS works in conjunction with the EFI system to deliver precise fuel mapping and throttle response, giving riders consistent performance across varying track conditions.
RACE-READY TRANSMISSION:
The 5-speed gearbox is tuned for motocross performance, providing optimal gear spacing for explosive starts and strong drive out of corners.
LIGHTWEIGHT CONSTRUCTION:
At just over 106 kg (without fuel), the bike remains incredibly light, improving handling, acceleration, and rider control on demanding tracks. :contentReference[oaicite:3]{index=3}
FULLY ADJUSTABLE SUSPENSION:
Both front and rear suspension systems offer compression, rebound, and preload adjustability, allowing riders to dial in performance for different track conditions and riding styles.
RACE-INSPIRED ERGONOMICS:
A 958 mm seat height and aggressive rider triangle provide optimal control, allowing riders to move freely and maintain balance through jumps, berms, and whoops. :contentReference[oaicite:4]{index=4}
PRODUCT PDF RESOURCES ▾
Download official PDF resources for the 2026 KTM 450 SX-F FACTORY, including the product brochure and owner’s manual when available.
See TERMS for details. Plus government fees and taxes, any finance charges, dealer document processing charges, electronic filing fees, emission testing charges, and freight. All sale prices include applicable factory incentives. Availability may vary. Some items may not be in immediate dealer stock and may require ordering. Estimated order time ranges from 1 to 90 days. Please see terms for full details. Please call to confirm availability.