TECHNICAL SPECIFICATIONS

GasGas EC 125 2025 (UE)

2025–2025 EC 125 (2025) EU

125 cc 2T

MotorDataBook

Key specifications

The essentials of this version at a glance.

9 L
Capacité du réservoir de carburant
✓
90/90 - 21 M/C 54R M+S TT
Dimension du pneu avant
✓
140/80 - 18 M/C 70R TT
Dimension du pneu arrière
✓
2 Ah
Capacité de la batterie
✓
Protección anticongelante como mínimo hasta −25 °C
Spécification du liquide de refroidissement
✓
1,2 L
Capacité de liquide de refroidissement
✓
Batería de iones de litio
Technologie de la batterie
✓
DOT 4 / DOT 5.1
Spécification du liquide de frein
✓
2 items

Transmission et chaîne cinématique

Spécification du liquide de transmission
JASO T903 MA2 ✓
Aceite del cambio (motor de 2 tiempos).
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 161 Verification: Verified Open document
Capacité totale de liquide de transmission
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: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 148 Verification: Verified Open document
1 items

Dimensions et poids

Capacité du réservoir de carburant
9 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 150 Verification: Verified Open document
7 items

Freins

Spécification du liquide de frein
DOT 4 / DOT 5.1 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 162 Verification: Verified Open document
Diamètre du disque de frein avant
260 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 149 Verification: Verified Open document
Épaisseur minimale du disque de frein avant
2,5 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 149 Verification: Verified Open document
Diamètre du disque de frein arrière
220 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 149 Verification: Verified Open document
Épaisseur minimale du disque de frein arrière
3,5 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 149 Verification: Verified Open document
Épaisseur minimale des plaquettes de frein avant
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 101 Verification: Verified Open document
Épaisseur minimale des plaquettes de frein arrière
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 106 Verification: Verified Open document
2 items

Wheels and tyres

Dimension du pneu avant
90/90 - 21 M/C 54R M+S TT ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 150 Verification: Verified Open document
Dimension du pneu arrière
140/80 - 18 M/C 70R TT ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 150 Verification: Verified Open document
5 items

Données spécifiques moto

Dimension de la chaîne de transmission
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: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 149 Verification: Verified Open document
Flèche minimale de la chaîne de transmission
58 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 89 Verification: Verified Open document
Flèche maximale de la chaîne de transmission
61 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 89 Verification: Verified Open document
Couple de serrage de l'axe avant
35 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 158 Verification: Verified Open document
Couple de serrage de l'axe arrière
80 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 158 Verification: Verified Open document
2 items

Moteur et fluides

Spécification du liquide de refroidissement
Protección anticongelante como mínimo hasta −25 °C ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 162 Verification: Verified Open document
Capacité de liquide de refroidissement
1,2 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 149 Verification: Verified Open document
2 items

Filtres et pièces d'entretien

Référence OEM de la bougie d'allumage
NGK BR9 ECMVX ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 148 Verification: Verified Open document
Écartement des électrodes de la bougie
0,8 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 148 Verification: Verified Open document
2 items

Électricité et batterie

Capacité de la batterie
2 Ah ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 150 Verification: Verified Open document
Technologie de la batterie
Batería de iones de litio ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 150 Verification: Verified Open document
3 items

Éclairage

Ampoule de feu de croisement
LED ✓
Un único faro de LED para luz de cruce y de carretera.
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 151 Verification: Verified Open document
Ampoule de feu de route
LED ✓
Un único faro de LED para luz de cruce y de carretera.
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 151 Verification: Verified Open document
Ampoule de feu stop
LED ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 151 Verification: Verified Open document
3 items

Couples de serrage

Couple de serrage des bougies d'allumage
25 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 155 Verification: Verified Open document
Couple de serrage de l'étrier de frein avant
25 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 156 Verification: Verified Open document
Couple de serrage du bouchon de vidange de transmission
20 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: GASGAS Motorcycles GmbH (buscador oficial de manuales) Document: EC 125 2025 – Manual de instrucciones, UE en español (25_3215224_es_BA) Reference: 154 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.