TECHNICAL SPECIFICATIONS

Benelli TRK 251 Euro 4 (UE)

TRK 251 (Euro 4) EU

249 cc monocilíndrico de 4 tiempos

MotorDataBook

Key specifications

The essentials of this version at a glance.

388.01 lb
Kerb/curb weight
✓
4.76 US gal
Fuel tank capacity
✓
110/70 - R17
Front tyre size
✓
150/60 - R17
Rear tyre size
✓
10W/50
Engine oil viscosity
✓
1.48 US qt
Engine oil capacity with filter
✓
6 Ah
Battery capacity
✓
JASO - MA CC MC G4
Engine oil specification
✓
6 items

Dimensions & Weights

Length
81.5 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Width
33.07 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Height
51.18 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Wheelbase
54.72 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Kerb/curb weight
388.01 lb ✓
El manual lo llama «peso en orden de marcha».
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Fuel tank capacity
4.76 US gal ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
3 items

Brakes

Brake fluid specification
DOT 4 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-2 Verification: Verified Open document
Front brake disc diameter
11.02 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-2 Verification: Verified Open document
Rear brake disc diameter
9.45 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-2 Verification: Verified Open document
4 items

Wheels and tyres

Front tyre size
110/70 - R17 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-2 Verification: Verified Open document
Rear tyre size
150/60 - R17 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-2 Verification: Verified Open document
Front tyre pressure - normal load
31.91 psi ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-2 Verification: Verified Open document
Rear tyre pressure - normal load
36.26 psi ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-2 Verification: Verified Open document
4 items

Motorcycle Specific

Final drive type
Cadena ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Drive chain slack minimum
0.39 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 6-22 Verification: Verified Open document
Drive chain slack maximum
0.59 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 6-22 Verification: Verified Open document
Rear axle torque
73.76 lb-ft ✓
Tuerca del eje de la rueda trasera (con contratuerca aparte).
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 6-23 Verification: Verified Open document
5 items

Engine & Fluids

Engine oil viscosity
10W/50 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Engine oil specification
JASO - MA CC MC G4 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Engine oil capacity with filter
1.48 US qt ✓
El manual lo llama «con desmontaje del filtro de aceite».
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Engine oil capacity without filter
1.27 US qt ✓
El manual lo llama «cambio de aceite» (sin desmontar el filtro).
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Coolant capacity
1.9 US qt ✓
Capacidad del radiador con todos los conductos; el manual da aparte la del depósito de expansión (hasta la marca máxima).
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 6-14 Verification: Verified Open document
2 items

Filters & Service Parts

OEM spark plug reference
NGK CR8E ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
Spark plug gap
0.03 – 0.03 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-1 Verification: Verified Open document
2 items

Electrical & Battery

12 V battery nominal voltage
12 V ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-2 Verification: Verified Open document
Battery capacity
6 Ah ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-2 Verification: Verified Open document
3 items

Lighting

Front indicator bulb
LED 12V 3.6W ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-3 Verification: Verified Open document
Rear indicator bulb
LED 12V 3.6W ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-3 Verification: Verified Open document
Brake light bulb
LED12V1.9W - 0,7 W ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 8-3 Verification: Verified Open document
2 items

Torque Specifications

Engine oil drain plug torque
16.23 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 6-11 Verification: Verified Open document
Spark plug torque
11.06 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Benelli Document: Manual de usuario TRK 251 Euro 4 (español) Reference: 6-9 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.