TECHNICAL SPECIFICATIONS

KTM 125 Duke 2026 (UE)

2026–2026 125 Duke (2026) EU

125 cc

MotorDataBook

Key specifications

The essentials of this version at a glance.

15 L
Capacità serbatoio carburante
✓
110/70 ZR 17 M/C 54W TL
Misura pneumatico anteriore
✓
150/60 ZR 17 M/C 66W TL
Misura pneumatico posteriore
✓
5W/40
Viscosità dell'olio motore
✓
1,2 L
Capacità olio motore con sostituzione filtro
✓
8 Ah
Capacità della batteria
✓
JASO T903 MA2
Specifica dell'olio motore
✓
Protección anticongelante como mínimo hasta −25 °C
Specifica del liquido di raffreddamento
✓
1 items

Dimensioni e pesi

Capacità serbatoio carburante
15 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 132 Verification: Verified Open document
1 items

Carburante ed emissioni

Numero di ottano minimo
95 RON ✓
El manual prescribe gasolina súper sin plomo con este octanaje (ROZ = RON).
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 132 Verification: Verified Open document
7 items

Freni

Specifica del liquido freni
DOT 5.1 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 147 Verification: Verified Open document
Diametro disco freno anteriore
320 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 131 Verification: Verified Open document
Spessore minimo disco freno anteriore
4,5 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 131 Verification: Verified Open document
Diametro disco freno posteriore
240 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 131 Verification: Verified Open document
Spessore minimo disco freno posteriore
4,5 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 131 Verification: Verified Open document
Spessore minimo pastiglie freno anteriori
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 88 Verification: Verified Open document
Spessore minimo pastiglie freno posteriori
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 91 Verification: Verified Open document
6 items

Wheels and tyres

Misura pneumatico anteriore
110/70 ZR 17 M/C 54W TL ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 132 Verification: Verified Open document
Misura pneumatico posteriore
150/60 ZR 17 M/C 66W TL ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 132 Verification: Verified Open document
Pressione pneumatico anteriore - carico normale
2 bar ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 132 Verification: Verified Open document
Pressione pneumatico posteriore - carico normale
2 bar ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 132 Verification: Verified Open document
Pressione pneumatico anteriore - pieno carico
2 bar ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 132 Verification: Verified Open document
Pressione pneumatico posteriore - pieno carico
2,2 bar ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 132 Verification: Verified Open document
9 items

Dati specifici motocicli

Misura catena di trasmissione
520 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 132 Verification: Verified Open document
Gioco minimo catena di trasmissione
7 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 79 Verification: Verified Open document
Gioco massimo catena di trasmissione
10 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 79 Verification: Verified Open document
Gioco minimo valvole di aspirazione
0,08 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 130 Verification: Verified Open document
Gioco massimo valvole di aspirazione
0,12 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 130 Verification: Verified Open document
Gioco minimo valvole di scarico
0,13 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 130 Verification: Verified Open document
Gioco massimo valvole di scarico
0,17 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 130 Verification: Verified Open document
Coppia di serraggio asse anteriore
45 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 141 Verification: Verified Open document
Coppia di serraggio asse posteriore
100 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 141 Verification: Verified Open document
5 items

Motore e fluidi

Viscosità dell'olio motore
5W/40 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 131 Verification: Verified Open document
Specifica dell'olio motore
JASO T903 MA2 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 147 Verification: Verified Open document
Capacità olio motore con sostituzione filtro 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: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 131 Verification: Verified Open document
Specifica del liquido di raffreddamento
Protección anticongelante como mínimo hasta −25 °C ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 148 Verification: Verified Open document
Capacità del liquido di raffreddamento
1 L ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 131 Verification: Verified Open document
2 items

Filtri e ricambi di manutenzione

Riferimento OEM candela
Champion REK6ZMC ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 130 Verification: Verified Open document
Distanza tra gli elettrodi della candela
1 mm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 131 Verification: Verified Open document
2 items

Impianto elettrico e batteria

Tensione nominale batteria 12 V
12 V ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 133 Verification: Verified Open document
Capacità della batteria
8 Ah ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 133 Verification: Verified Open document
5 items

Illuminazione

Lampadina anabbagliante
LED ✓
Un único faro de LED para luz de cruce y de carretera.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 133 Verification: Verified Open document
Lampadina abbagliante
LED ✓
Un único faro de LED para luz de cruce y de carretera.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 133 Verification: Verified Open document
Lampadina indicatore di direzione anteriore
LED ✓
El manual da un único dato para los intermitentes delanteros y traseros.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 133 Verification: Verified Open document
Lampadina indicatore di direzione posteriore
LED ✓
El manual da un único dato para los intermitentes delanteros y traseros.
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 133 Verification: Verified Open document
Lampadina luce stop
LED ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 133 Verification: Verified Open document
2 items

Coppie di serraggio

Coppia di serraggio candele
11 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 137 Verification: Verified Open document
Coppia di serraggio pinza freno anteriore
29 Nm ✓
Sources and verification (1)
Primary source ✓ Official Publisher: KTM Sportmotorcycle GmbH (buscador oficial de manuales) Document: 125 Duke 2026 – Manual de instrucciones, UE en español (26_3240318_es_BA) Reference: 140 Verification: Verified Open document

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