TECHNICAL SPECIFICATIONS

KTM 450 SX-F 2026 (UE)

2026–2026 450 SX-F (2026) EU

450 cc

MotorDataBook

Key specifications

The essentials of this version at a glance.

80/100 - 21 51M TT
Vordere Reifengröße
✓
110/90 - 19 62M TT
Hintere Reifengröße
✓
10W/50
Motorölviskosität
✓
1,2 L
Motorölfüllmenge mit Filterwechsel
✓
2 Ah
Batteriekapazität
✓
JASO T903 MA2
Motorölspezifikation
✓
Protección anticongelante como mínimo hasta −25 °C
Kühlmittelspezifikation
✓
0,95 L
Kühlmittelmenge
✓
7 items

Bremsen

Bremsflüssigkeitsspezifikation
DOT 4 / DOT 5.1 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 200 Verification: Verified Open document
Durchmesser der vorderen Bremsscheibe
260 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 175 Verification: Verified Open document
Mindestdicke der vorderen Bremsscheibe
2,5 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 175 Verification: Verified Open document
Durchmesser der hinteren Bremsscheibe
220 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 175 Verification: Verified Open document
Mindestdicke der hinteren Bremsscheibe
3,5 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 175 Verification: Verified Open document
Mindestdicke der vorderen Bremsbeläge
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 116 Verification: Verified Open document
Mindestdicke der hinteren Bremsbeläge
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 123 Verification: Verified Open document
2 items

Wheels and tyres

Vordere Reifengröße
80/100 - 21 51M TT ✓
El manual da el tamaño según la versión; se toma la fila «SX-F EU».
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 176 Verification: Verified Open document
Hintere Reifengröße
110/90 - 19 62M TT ✓
El manual da el tamaño según la versión; se toma la fila «SX-F EU».
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 176 Verification: Verified Open document
9 items

Motorradspezifische Daten

Größe der Antriebskette
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 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 175 Verification: Verified Open document
Minimaler Antriebskettendurchhang
58 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 104 Verification: Verified Open document
Maximaler Antriebskettendurchhang
61 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 104 Verification: Verified Open document
Minimales Einlassventilspiel
0,1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 173 Verification: Verified Open document
Maximales Einlassventilspiel
0,15 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 173 Verification: Verified Open document
Minimales Auslassventilspiel
0,12 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 173 Verification: Verified Open document
Maximales Auslassventilspiel
0,17 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 173 Verification: Verified Open document
Anzugsdrehmoment der Vorderachse
35 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 190 Verification: Verified Open document
Anzugsdrehmoment der Hinterachse
80 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 190 Verification: Verified Open document
5 items

Motor und Flüssigkeiten

Motorölviskosität
10W/50 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 174 Verification: Verified Open document
Motorölspezifikation
JASO T903 MA2 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 199 Verification: Verified Open document
Motorölfüllmenge mit Filterwechsel Cambio de aceite y de filtro (el procedimiento del manual incluye siempre el filtro)
1,2 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 174 Verification: Verified Open document
Kühlmittelspezifikation
Protección anticongelante como mínimo hasta −25 °C ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 200 Verification: Verified Open document
Kühlmittelmenge
0,95 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 174 Verification: Verified Open document
2 items

Filter und Serviceteile

OEM-Referenz der Zündkerze
NGK LMAR9AI-10 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 174 Verification: Verified Open document
Elektrodenabstand der Zündkerze
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 174 Verification: Verified Open document
3 items

Elektrik und Batterie

Nennspannung der 12-V-Batterie
12 V ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 176 Verification: Verified Open document
Batteriekapazität
2 Ah ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 176 Verification: Verified Open document
Batterietechnologie
Batería de iones de litio ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 176 Verification: Verified Open document
3 items

Anzugsdrehmomente

Anzugsdrehmoment der Motorölablassschraube
20 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 186 Verification: Verified Open document
Anzugsdrehmoment der Zündkerzen
10 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 186 Verification: Verified Open document
Anzugsdrehmoment des vorderen Bremssattels
25 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 450 SX-F 2026 – Manual de instrucciones, UE en español (26_3240236_es_BA) Reference: 189 Verification: Verified Open document

How we handle technical data

MotorDataBook prioritises official documentation and shows conditions, notes and traceability whenever a figure needs context. Unconfirmed values should not be presented as facts.