TECHNICAL SPECIFICATIONS

KTM 125 SX 2027 (mundial)

2027–2027 125 SX (2027) WW

125 cc 2T

MotorDataBook

Key specifications

The essentials of this version at a glance.

80/100 - 21 TT
Dimensiunea anvelopei față
✓
100/90 - 19 TT
Dimensiunea anvelopei spate
✓
2 Ah
Capacitatea bateriei
✓
Protección anticongelante como mínimo hasta −25 °C
Specificația lichidului de răcire
✓
1,2 L
Capacitatea lichidului de răcire
✓
Batería de iones de litio
Tehnologia bateriei
✓
DOT 5.1
Specificația lichidului de frână
✓
JASO T903 MA2
Specificația fluidului de transmisie
✓
2 items

Transmisie și tren de rulare

Specificația fluidului de transmisie
JASO T903 MA2 ✓
Aceite del cambio (motor de 2 tiempos).
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 169 Verification: Verified Open document
Capacitatea totală a fluidului de transmisie
0,8 L ✓
Aceite del cambio (motor de 2 tiempos): cantidad de llenado del aceite que se cambia.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 154 Verification: Verified Open document
7 items

Frâne

Specificația lichidului de frână
DOT 5.1 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 170 Verification: Verified Open document
Diametrul discului de frână față
260 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 154 Verification: Verified Open document
Grosimea minimă a discului de frână față
2,5 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 154 Verification: Verified Open document
Diametrul discului de frână spate
220 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 154 Verification: Verified Open document
Grosimea minimă a discului de frână spate
3,5 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 154 Verification: Verified Open document
Grosimea minimă a plăcuțelor de frână față
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 101 Verification: Verified Open document
Grosimea minimă a plăcuțelor de frână spate
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 108 Verification: Verified Open document
2 items

Wheels and tyres

Dimensiunea anvelopei față
80/100 - 21 TT ✓
El manual da el tamaño según la versión; se toma la fila «SX».
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 155 Verification: Verified Open document
Dimensiunea anvelopei spate
100/90 - 19 TT ✓
El manual da el tamaño según la versión; se toma la fila «SX».
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 155 Verification: Verified Open document
5 items

Date specifice motocicletelor

Dimensiunea lanțului de transmisie
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: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 155 Verification: Verified Open document
Joc minim lanț transmisie
58 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 89 Verification: Verified Open document
Joc maxim lanț transmisie
61 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 89 Verification: Verified Open document
Cuplul de strângere al axului față
35 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 165 Verification: Verified Open document
Cuplul de strângere al axului spate
80 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 165 Verification: Verified Open document
2 items

Motor și fluide

Specificația lichidului de răcire
Protección anticongelante como mínimo hasta −25 °C ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 171 Verification: Verified Open document
Capacitatea lichidului de răcire
1,2 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 154 Verification: Verified Open document
2 items

Filtre și piese de service

Referință OEM bujie
NGK BR10 ECMVX ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 153 Verification: Verified Open document
Distanța dintre electrozii bujiei
0,8 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 153 Verification: Verified Open document
3 items

Sistem electric și baterie

Tensiunea nominală a bateriei de 12 V
12 V ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 156 Verification: Verified Open document
Capacitatea bateriei
2 Ah ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 156 Verification: Verified Open document
Tehnologia bateriei
Batería de iones de litio ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 156 Verification: Verified Open document
3 items

Cupluri de strângere

Cuplul de strângere al bujiei
25 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 162 Verification: Verified Open document
Cuplul de strângere al etrierului de frână față
25 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 164 Verification: Verified Open document
Cuplul de strângere al bușonului de golire al transmisiei
20 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 SX 2027 – Manual de instrucciones, mundial en español (27_3240379_es_BA) Reference: 162 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.