TECHNICAL SPECIFICATIONS

CFMOTO 125NK (UE)

125NK EU

124 cc de 4 tiempos

MotorDataBook

Key specifications

The essentials of this version at a glance.

3.3 US gal
Fuel tank capacity
✓
110/70 R17 M/C 54H
Front tyre size
✓
140/60 R17 M/C 63H
Rear tyre size
✓
10W-40
Engine oil viscosity
✓
1.16 US qt
Engine oil capacity with filter
✓
7 Ah
Battery capacity
✓
SF ou superior JASO MA2
Engine oil specification
✓
CFMOTO recomenda um líquido de refrigeração orgânico
Coolant specification
✓
4 items

Dimensions & Weights

Length
78.35 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 14 Verification: Verified Open document
Width
31.5 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 14 Verification: Verified Open document
Wheelbase
53.54 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 14 Verification: Verified Open document
Fuel tank capacity
3.3 US gal ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 103 Verification: Verified Open document
1 items

Fuel & Emissions

Minimum octane
95 RON ✓
El manual recomienda gasolina sin plomo; no admite combustible con plomo.
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 20 Verification: Verified Open document
5 items

Brakes

Brake fluid specification
DOT3 ou DOT4 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 90 Verification: Verified Open document
Front brake disc minimum thickness
0.12 in ✓
El manual lo da como «limite de desgaste» de los discos delantero y trasero.
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 130 Verification: Verified Open document
Rear brake disc minimum thickness
0.12 in ✓
El manual lo da como «limite de desgaste» de los discos delantero y trasero.
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 130 Verification: Verified Open document
Front brake pad minimum thickness
0.04 in ✓
El manual da el mismo mínimo para todas las pinzas.
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 130 Verification: Verified Open document
Rear brake pad minimum thickness
0.04 in ✓
El manual da el mismo mínimo para todas las pinzas.
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 130 Verification: Verified Open document
4 items

Wheels and tyres

Front tyre size
110/70 R17 M/C 54H ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 16 Verification: Verified Open document
Rear tyre size
140/60 R17 M/C 63H ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 16 Verification: Verified Open document
Front tyre pressure - normal load
32.63 psi ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 118 Verification: Verified Open document
Rear tyre pressure - normal load
32.63 psi ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 118 Verification: Verified Open document
3 items

Motorcycle Specific

Drive chain slack minimum
0.79 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 122 Verification: Verified Open document
Drive chain slack maximum
1.18 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 122 Verification: Verified Open document
Rear axle torque
77.44 – 81.13 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 123 Verification: Verified Open document
5 items

Engine & Fluids

Engine oil viscosity
10W-40 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 15 Verification: Verified Open document
Engine oil specification
SF ou superior JASO MA2 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 15 Verification: Verified Open document
Engine oil capacity with filter
1.16 US qt ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 15 Verification: Verified Open document
Coolant specification
CFMOTO recomenda um líquido de refrigeração orgânico ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 15 Verification: Verified Open document
Coolant capacity
0.95 US qt ✓
El manual da aparte 140 mL en el depósito de expansión (reservatório).
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 15 Verification: Verified Open document
2 items

Filters & Service Parts

OEM spark plug reference
NGK PMR9B ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 109 Verification: Verified Open document
Spark plug gap
0.02 – 0.03 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 109 Verification: Verified Open document
2 items

Electrical & Battery

12 V battery nominal voltage
12 V ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 16 Verification: Verified Open document
Battery capacity
7 Ah ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 16 Verification: Verified Open document
1 items

Lighting

Headlamp technology
LED ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 16 Verification: Verified Open document
2 items

Torque Specifications

Engine oil drain plug torque
17.7 – 19.18 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 107 Verification: Verified Open document
Spark plug torque
8.85 – 10.33 lb-ft ✓
Par de apriete indicado en el apartado de la bujía.
Sources and verification (1)
Primary source ✓ Official Publisher: CFMOTO Document: Manual do Proprietário 125NK (v. abril 2026) (portugués) Reference: PDF p. 109 Verification: Verified Open document

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