TECHNICAL SPECIFICATIONS

Royal Alloy JP 125 Off-Road (Europa)

JP 125 Off-Road EU

124 cc monocilíndrico, refrigerado por líquido

MotorDataBook

Key specifications

The essentials of this version at a glance.

13.41 hp
Engine/system power
✓
8.85 lb-ft
Engine/system torque
✓
2.77 US gal
Fuel tank capacity
✓
110/70-12
Front tyre size
✓
120/70-12
Rear tyre size
✓
10W-40
Engine oil viscosity
✓
9 Ah
Battery capacity
✓
API grade SN or SJ
Engine oil specification
✓
2 items

Performance

Engine/system power
13.41 hp ✓
A 8500 rpm.
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
Engine/system torque
8.85 lb-ft ✓
A 6500 rpm.
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
2 items

Transmission & Drivetrain

Transmission fluid specification
SAE 75W-80 ✓
Aceite de la caja de la transmisión. Aceite sintético de engranajes, especificación API GL-4 o GL-5.
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 16 Verification: Verified Open document
Transmission fluid total capacity
0.18 US qt ✓
Cantidad de la tabla de especificaciones del manual (aceite de la caja de la transmisión).
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
5 items

Dimensions & Weights

Length
74.02 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
Width
26.57 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
Wheelbase
54.72 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
Gross vehicle weight
650.36 lb ✓
«Maximum loaded weight» del manual: peso máximo con carga.
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
Fuel tank capacity
2.77 US gal ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
1 items

Brakes

Brake fluid specification
DOT 4.1 ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 28 Verification: Verified Open document
4 items

Wheels and tyres

Front tyre size
110/70-12 ✓
El manual indica que en el JP 125 Off-Road el neumático es de tacos (knobbly).
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
Rear tyre size
120/70-12 ✓
El manual indica que en el JP 125 Off-Road el neumático es de tacos (knobbly).
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
Front tyre pressure - normal load
31.91 psi ✓
El manual da un único valor para cada rueda (sin distinguir carga), con los neumáticos en frío.
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
Rear tyre pressure - normal load
33.36 psi ✓
El manual da un único valor para cada rueda (sin distinguir carga), con los neumáticos en frío.
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
2 items

Motorcycle Specific

Front axle torque
39.09 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 26 Verification: Verified Open document
Rear axle torque
73.76 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 26 Verification: Verified Open document
3 items

Engine & Fluids

Engine oil viscosity
10W-40 ✓
Si no se dispone de ese aceite, el manual remite a una gráfica de viscosidad según la temperatura ambiente.
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
Engine oil specification
API grade SN or SJ ✓
Clasificación API.
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 16 Verification: Verified Open document
Engine oil capacity without filter
1 US qt ✓
Cantidad con la que el manual manda rellenar tras vaciar el aceite; no distingue si se cambia el filtro (el manual solo habla de limpiar su malla).
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 20 Verification: Verified Open document
2 items

Filters & Service Parts

OEM spark plug reference
CR8E ✓
Marca NGK.
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 27 Verification: Verified Open document
Spark plug gap
0.03 – 0.03 in ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 27 Verification: Verified Open document
1 items

Electrical & Battery

Battery capacity
9 Ah ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 32 Verification: Verified Open document
2 items

Torque Specifications

Engine oil drain plug torque
14.75 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 20 Verification: Verified Open document
Spark plug torque
7.38 lb-ft ✓
Sources and verification (1)
Primary source ✓ Official Publisher: Royal Alloy (royalalloy.com) Document: Manual del propietario, serie 125 (inglés) Reference: PDF p. 27 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.