TECHNICAL SPECIFICATIONS

KTM 50 SX 2021 (UE)

2021–2021 50 SX (2021) EU

49 cc 2T

MotorDataBook

Key specifications

The essentials of this version at a glance.

60/100 - 12 36M 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
✓
5 mm
Minimale kettingspeling
✓
8 mm
Maximale kettingspeling
✓
6 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 147 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 140 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 140 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 140 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 140 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 81 Verification: Verified Open document
4 items

Wheels and tyres

Maat voorband
60/100 - 12 36M TT ✓
El manual da el tamaño según la versión; se toma la fila «50 SX, FACTORY EDITION».
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 141 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, FACTORY EDITION».
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 141 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 141 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 141 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 141 Verification: Verified Open document
Minimale kettingspeling
5 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 69 Verification: Verified Open document
Maximale kettingspeling
8 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 69 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 145 Verification: Verified Open document
Aanhaalmoment achteras
40 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 145 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 140 Verification: Verified Open document
2 items

Filters en onderhoudsdelen

OEM-referentie bougie
NGK LR 8 B ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 138 Verification: Verified Open document
Elektrodenafstand van de bougie
0,6 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 138 Verification: Verified Open document
4 items

Aanhaalmomenten

Aanhaalmoment bougie
10 – 12 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 139 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 144 Verification: Verified Open document
Aanhaalmoment achterremklauw
10 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 50 SX 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 144 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 2021 – Manual de instrucciones, UE en español (21_3214204_es_OM) Reference: 139 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.