TECHNICAL SPECIFICATIONS

KTM 50 SX 2025 (mundial)

2025–2025 50 SX (2025) WW

50 cc 2T

MotorDataBook

Key specifications

The essentials of this version at a glance.

60/100 - 12 36J TT
Maat voorband
✓
2,75 - 10 38J TT
Maat achterband
✓
0,7 L
Inhoud koelsysteem
✓
1 bar
Bandenspanning voor - normale belading
✓
1 bar
Bandenspanning achter - normale belading
✓
DOT 4/DOT 5.1
Specificatie remvloeistof
✓
35 mm
Minimale kettingspeling
✓
38 mm
Maximale kettingspeling
✓
7 items

Remmen

Specificatie remvloeistof
DOT 4/DOT 5.1 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 133 Verification: Verified Open document
Diameter voorremschijf
160 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 128 Verification: Verified Open document
Minimale dikte voorremschijf
2,2 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 128 Verification: Verified Open document
Diameter achterremschijf
160 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 128 Verification: Verified Open document
Minimale dikte achterremschijf
2,2 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 128 Verification: Verified Open document
Minimale dikte voorremblokken
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 80 Verification: Verified Open document
Minimale dikte achterremblokken
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 88 Verification: Verified Open document
4 items

Wheels and tyres

Maat voorband
60/100 - 12 36J TT ✓
El manual da el tamaño según la versión; se toma la fila «50 SX».
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 128 Verification: Verified Open document
Maat achterband
2,75 - 10 38J TT ✓
El manual da el tamaño según la versión; se toma la fila «50 SX».
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 128 Verification: Verified Open document
Bandenspanning voor - normale belading Uso fuera de carretera (todoterreno)
1 bar ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 128 Verification: Verified Open document
Bandenspanning achter - normale belading Uso fuera de carretera (todoterreno)
1 bar ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 128 Verification: Verified Open document
5 items

Motorspecifieke gegevens

Maat aandrijfketting
1/2 x 3/16” ✓
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: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 128 Verification: Verified Open document
Minimale kettingspeling
35 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 70 Verification: Verified Open document
Maximale kettingspeling
38 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 70 Verification: Verified Open document
Aanhaalmoment vooras
40 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 131 Verification: Verified Open document
Aanhaalmoment achteras
70 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 131 Verification: Verified Open document
1 items

Motor en vloeistoffen

Inhoud koelsysteem
0,7 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 127 Verification: Verified Open document
4 items

Aanhaalmomenten

Aanhaalmoment bougie
13 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 125 Verification: Verified Open document
Aanhaalmoment voorremklauw
20 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 131 Verification: Verified Open document
Aanhaalmoment achterremklauw
20 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 131 Verification: Verified Open document
Aanhaalmoment aftapplug transmissie
20 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2025 – Manual de instrucciones, mundial en español (25_3240036_es_OM) Reference: 125 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.