TECHNICAL SPECIFICATIONS

KTM 450 XCF-W 2026 (EE. UU.)

2026–2026 450 XCF-W (2026) US

Motor 450 XCF-W

MotorDataBook

Key specifications

The essentials of this version at a glance.

2.25 US gal
Fuel tank capacity
✓
90/90 - 21
Front tyre size
✓
140/80 - 18
Rear tyre size
✓
10W/50
Engine oil viscosity
✓
1.27 US qt
Engine oil capacity with filter
✓
2 Ah
Battery capacity
✓
JASO T903 MA2
Engine oil specification
✓
Protección anticongelante como mínimo hasta −25 °C
Coolant specification
✓
1 items

Dimensions & Weights

Fuel tank capacity
2.25 US gal ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 173 Verification: Verified Open document
1 items

Fuel & Emissions

Minimum octane
95 RON ✓
El manual prescribe gasolina súper sin plomo con este octanaje (ROZ = RON).
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 173 Verification: Verified Open document
5 items

Brakes

Brake fluid specification
DOT 4 / DOT 5.1 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 186 Verification: Verified Open document
Front brake disc diameter
10.24 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 171 Verification: Verified Open document
Rear brake disc diameter
8.66 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 171 Verification: Verified Open document
Front brake pad minimum thickness
0.04 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 111 Verification: Verified Open document
Rear brake pad minimum thickness
0.04 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 117 Verification: Verified Open document
2 items

Wheels and tyres

Front tyre size
90/90 - 21 ✓
El manual da dos neumáticos de serie del mismo tamaño con distinto índice de carga/velocidad; se indica el tamaño común.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 172 Verification: Verified Open document
Rear tyre size
140/80 - 18 ✓
El manual da dos neumáticos de serie del mismo tamaño con distinto índice de carga/velocidad; se indica el tamaño común.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 172 Verification: Verified Open document
9 items

Motorcycle Specific

Drive chain size
5/8 x 1/4" ✓
Paso y ancho interior de la cadena en pulgadas, tal como los da el manual.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 172 Verification: Verified Open document
Drive chain slack minimum
2.28 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 98 Verification: Verified Open document
Drive chain slack maximum
2.4 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 98 Verification: Verified Open document
Intake valve clearance minimum
0 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 170 Verification: Verified Open document
Intake valve clearance maximum
0.01 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 170 Verification: Verified Open document
Exhaust valve clearance minimum
0 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 170 Verification: Verified Open document
Exhaust valve clearance maximum
0.01 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 170 Verification: Verified Open document
Front axle torque
25.81 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 181 Verification: Verified Open document
Rear axle torque
59 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 182 Verification: Verified Open document
4 items

Engine & Fluids

Engine oil viscosity
10W/50 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 171 Verification: Verified Open document
Engine oil specification
JASO T903 MA2 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 185 Verification: Verified Open document
Engine oil capacity with filter Cambio de aceite y de filtro (el procedimiento del manual incluye siempre el filtro)
1.27 US qt ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 171 Verification: Verified Open document
Coolant specification
Protección anticongelante como mínimo hasta −25 °C ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 186 Verification: Verified Open document
2 items

Filters & Service Parts

OEM spark plug reference
NGK LZMAR8BI-10 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 171 Verification: Verified Open document
Spark plug gap
0.04 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 171 Verification: Verified Open document
2 items

Electrical & Battery

Battery capacity
2 Ah ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 173 Verification: Verified Open document
Battery technology
Batería de iones de litio ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 173 Verification: Verified Open document
3 items

Lighting

Low beam bulb
LED ✓
Un único faro de LED para luz de cruce y de carretera.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 173 Verification: Verified Open document
High beam bulb
LED ✓
Un único faro de LED para luz de cruce y de carretera.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 173 Verification: Verified Open document
Brake light bulb
LED ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 173 Verification: Verified Open document
4 items

Torque Specifications

Engine oil drain plug torque
14.75 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 178 Verification: Verified Open document
Spark plug torque
7.38 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 178 Verification: Verified Open document
Front brake caliper torque
18.44 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 180 Verification: Verified Open document
Rear brake caliper torque
33.19 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 EXC-F 2026 – Manual de instrucciones, UE en español (26_3240243_es_BA) Reference: 181 Verification: Verified Open document

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