2026 KTM 450 SMR

$12,499.00
$12,499.00
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Plus Destination: $650

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VIN: VBKSXS43XTM329580

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2026 KTM 450 SMR – SUPERMOTO WEAPON FOR SAN DIEGO STREETS & TRACK

The 2026 KTM 450 SMR is purpose-built for riders who want factory-level supermoto performance straight off the showroom floor. Lightweight, razor-sharp, and brutally responsive, this competition-focused machine blends motocross-derived engineering with asphalt-focused geometry to deliver one of the most aggressive single-cylinder supermotos ever built. Whether you’re carving apexes at the kart track, dialing in race lines at a supermoto circuit, or chasing precision handling in tight urban environments, the 450 SMR delivers explosive power and championship-level control.

At its core is a high-performance 449.9cc liquid-cooled four-stroke engine paired with a race-ready chassis and WP XACT suspension package. The result is instant throttle response, incredible braking stability, and the kind of flickable handling that defines true supermoto riding. Built using KTM’s premium lightweight materials and race-tested components, the 2026 450 SMR is engineered for riders who demand precision, speed, and confidence at the limit.

From tight canyon roads around San Diego to dedicated supermoto circuits and closed-course track days, this machine thrives in environments where agility and power matter most. Every detail—from the steel central double-cradle frame to the supermoto-specific wheel sizing—has been designed for maximum performance on asphalt.

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UNIT SPECS ▾

Engine

Design1-cylinder, 4-stroke engine
Displacement449.9 cm³
CoolingLiquid cooled
EMSKeihin EMS
Engine cylinderSingle cylinder
Engine stroke4-Stroke
Transmission5-speed
SilencerAluminium

Chassis & Suspension

Frame designCentral double-cradle-type 25CrMo4 steel
Rear subframeAluminum-reinforced polyamide
Steering head angle63.9°
Front suspensionWP XACT-USD, Ø 48 mm
Rear suspensionWP XACT Monoshock with linkage
Suspension travel (front)283 mm
Suspension travel (rear)266 mm
Front adjustabilityCompression and rebound adjustable
Rear settingPreload adjuster

Brakes, Wheels & Dimensions

Front brakeDisc brake
Rear brakeDisc brake
Brake discs (F/R)310 / 220 mm
Front wheel3.5" x 16.5"
Rear wheel5" x 17"
Seat height898 mm
Wheelbase1,472 ± 10 mm
Ground clearance281 mm
Tank capacity (approx.)7.2 l
Weight (without fuel)109.3 kg
Chain520, Non-sealed
FEATURES ▾

2026 KTM 450 SMR – KEY FEATURES

449.9cc High-Performance Engine: A lightweight, race-bred single-cylinder four-stroke engine delivers explosive acceleration and precise throttle control. Designed for competition environments, it provides strong mid-range torque and top-end power ideal for supermoto racing.

Keihin Engine Management System (EMS): Advanced electronic management ensures crisp fueling and consistent performance across varying track and temperature conditions, delivering reliable response when pushing the limits.

Lightweight Chromoly Steel Frame: The central double-cradle 25CrMo4 steel frame offers optimal rigidity and flex characteristics for precise cornering feel, stability under braking, and responsive rider feedback.

WP XACT Suspension Package: A fully adjustable 48mm WP XACT-USD front fork and WP XACT rear monoshock with linkage provide race-level damping control, allowing riders to fine-tune compression, rebound, and preload for track-specific setups.

Supermoto Wheel & Brake Setup: Equipped with a 16.5-inch front and 17-inch rear wheel combination, paired with a large 310mm front brake disc, the 450 SMR delivers incredible stopping power and front-end feel for aggressive asphalt riding.

Ultra-Lightweight Construction: With a dry weight of 109.3 kg (without fuel), the chassis and bodywork are engineered for minimal mass and maximum agility, making direction changes quick and effortless.

Race-Focused Ergonomics: A narrow body profile, lightweight subframe, and performance-oriented seat height provide excellent rider mobility and control when transitioning between braking zones and corner exits.

Aluminum Silencer: Lightweight silencer construction helps optimize overall mass while supporting a clean, race-focused power delivery.

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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.