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
燃料タンク容量
✓
110/70 ZR 17 M/C 54W TL
フロントタイヤサイズ
✓
150/60 ZR 17 M/C 66W TL
リアタイヤサイズ
✓
5W/40
エンジンオイル粘度
✓
1.2 L
フィルター交換時エンジンオイル容量
✓
8 Ah
バッテリー容量
✓
JASO T903 MA2
エンジンオイル規格
✓
Protección anticongelante como mínimo hasta −25 °C
冷却液規格
✓
1 items

寸法・重量

燃料タンク容量
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

燃料・排出ガス

最低オクタン価
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

ブレーキ

ブレーキフルード規格
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
フロントブレーキディスク径
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
フロントブレーキディスク使用限度厚さ
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
リアブレーキディスク径
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
リアブレーキディスク使用限度厚さ
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
フロントブレーキパッド使用限度厚さ
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
リアブレーキパッド使用限度厚さ
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

フロントタイヤサイズ
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
リアタイヤサイズ
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
フロントタイヤ空気圧－通常荷重
200 kPa ✓
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
リアタイヤ空気圧－通常荷重
200 kPa ✓
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
フロントタイヤ空気圧－最大荷重
200 kPa ✓
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
リアタイヤ空気圧－最大荷重
220 kPa ✓
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

二輪車専用データ

ドライブチェーンサイズ
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
ドライブチェーン最小たるみ
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
ドライブチェーン最大たるみ
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
吸気バルブ最小クリアランス
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
吸気バルブ最大クリアランス
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
排気バルブ最小クリアランス
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
排気バルブ最大クリアランス
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
フロントアクスル締付トルク
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
リアアクスル締付トルク
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

エンジン・油脂類

エンジンオイル粘度
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
エンジンオイル規格
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
フィルター交換時エンジンオイル容量 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
冷却液規格
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
冷却液容量
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

フィルター・整備部品

OEMスパークプラグ品番
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
スパークプラグの電極ギャップ
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

電装・バッテリー

12Vバッテリー公称電圧
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
バッテリー容量
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

灯火類

ロービームバルブ
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
ハイビームバルブ
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
フロントウインカーバルブ
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
リアウインカーバルブ
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
ブレーキランプバルブ
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

締付トルク

スパークプラグ締付トルク
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
フロントブレーキキャリパー締付トルク
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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MotorDataBook prioritises official documentation and shows conditions, notes and traceability whenever a figure needs context. Unconfirmed values should not be presented as facts.