Scooter · 2007
Jack 125
MotoLibrary Score
35 /100 Commuter
Engine
125 ccm
Performance & Handling Profile Versatile Everyday Motorcycle
Jack 125 Performance & Handling Ratings
Power
24/100
125 cc
Torque
27/100
~12 Nm
Agility
65/100
Neutral
Ergonomics
68/100
Standard
Range
94/100
~423 km (11L)
Tires, Oil & Maintenance Specs 2007 Factory Reference
Jack 125 Tire Size, Oil & Service Capacities
🛢️ Engine Oil & Capacity
SAE 10W-40 / 5W-40 Synthetic 4T (API SL / JASO MB)
Capacity: 1.00 litres (1.06 US quarts)
⚡ Spark Plugs & Battery
NGK CR7HSA / CR8EB
Battery: 12V 7Ah / 9Ah (YTX7A-BS / YTX9-BS)
⛽ Fuel Tank & Range
11.00 litres (2.91 US gallons)
Est. Range: ~423 km (263 mi)
Engine
Displacement 125.0 ccm (7.63 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Valves/Cylinder 2
Fuel Control Single Overhead Cams (SOHC)
Ignition CDI
Lubrication Wet sump forced lubrication with trochoidal pump
Transmission
Gearbox Automatic
Clutch Automatic centrifugal dry clutch
Driveline V-belt automatic transmission (CVT)
Chassis
Frame Type Tubular steel underbone frame
Front Suspension Telescopic hydraulic fork
Rear Suspension Unit swingarm with hydraulic shock absorber(s)
Wheels & Brakes
Front Tire Pressure 1.8 bar (26 psi)
Rear Tire Pressure 2.0 bar (29 psi)
Wheels Cast aluminium alloy rims
Dimensions & Weight
Fuel Capacity 11.00 litres (2.91 US gallons)
Oil Capacity 1.00 litres (1.06 US quarts)
Service & Fluids
Engine Oil SAE 10W-40 / 5W-40 Synthetic 4T (API SL / JASO MB)
Brake Fluid DOT 4
Spark Plugs NGK CR7HSA / CR8EB
Battery 12V 7Ah / 9Ah (YTX7A-BS / YTX9-BS)
Other
Starter Electric and kick
Electrical 12V 7Ah / 9Ah (YTX7A-BS / YTX9-BS)
Data-Driven Buyer Verdict Evaluated from 2007 OEM specs & class benchmarks
2007 Italjet Jack 125 Pros, Cons, Recalls & Verdict
✓ Pros & Key Strengths
- Balanced Scooter chassis geometry with proven OEM componentry.
- Broad aftermarket tire and service parts availability for the 2007 Italjet platform.
! Cons & Buyer Considerations
- Compact 11.00 litres (2.91 US gallons) fuel tank means more frequent refueling stops on long highway trips.
- As a 2007 model-year machine, buyers should inspect rubber brake lines, charging voltage, and suspension seals closely.
- Stock suspension preload and damping should be dialed in for your specific rider weight and luggage load.
Technical Overview
2007 Italjet Jack 125 Technical Analysis, Chassis Review & Ownership Overview
Built around Italjet's scooter motorcycle platform, the 2007 Italjet Jack 125 pairs a 125 cc (7.6 cu in) single cylinder, four-stroke architecture with road-focused gearing. Internal cylinder geometry specifies 2 valves per cylinder.
The 11-liter (2.9 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Structurally, the 2007 Italjet Jack 125 is built around a Tubular steel underbone frame chassis with front suspension handled by Telescopic hydraulic fork and rear damping managed via Unit swingarm with hydraulic shock absorber(s).
Routine workshop maintenance calls for recommended SAE 10W-40 / 5W-40 Synthetic 4T (API SL / JASO MB) engine oil (1.00 litres (1.06 US quarts)), NGK CR7HSA / CR8EB spark plugs, cold tire pressures of 1.8 bar (26 psi) front / 2.0 bar (29 psi) rear. Buyers cross-shopping the 2007 Italjet Jack 125 in the Scooter segment most frequently benchmark its horsepower, seat height, and curb weight against the Piaggio Beverly Tourer 400 (2008), Hero Honda Pleasure (2007), Hero Honda Pleasure (2008).
About These 2007 Italjet Jack 125 Specifications & Data Sources: Technical data for the 2007 Italjet Jack 125 is compiled from manufacturer OEM service sheets and type-approval records by the MotoLibrary Editorial Team. Performance ratings, seat-height ergonomics, A1/A2 license eligibility, gearing speeds, and ownership cost estimates are calculated across MotoLibrary's database of 43,881+ motorcycles using power-to-weight (HP/kg) ratios and factory chassis dimensions.
✓ Verified against OEM service manuals & type-approval records
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Buying Checklist
Before You Compare This Bike
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile
Who Is This Bike For?
🏙️
Best For
City & Commuting
Seat Height & Ergonomics Seat: 800 mm (31.5 in)
Jack 125 Seat Height & Rider Height Fit
175 cm (5'9")
79 cm (31.1")
Footwear Sole:
🟢 Balls of Both Feet (Secure)
Est. Knee Angle: ~92° Quick Height Reference (800 mm Saddle + 18 mm Seat Width Arc):
163cm (5'4")
Tip-Toe
170cm (5'7")
Balls of Feet
178cm (5'10")
Flat-Foot
185cm (6'1")
Flat-Foot
License & Power Limit Check EU / UK A1 & CBT Eligible
Jack 125 A1, A2 & LAMS License Compatibility
Meets ≤125cc and ≤11 kW (15 HP) learner requirements natively.
Output (kW / HP)
N/A
Power / Weight
Standard
LAMS Ratio
N/A
🇪🇺 EU/UK A1 (≤11kW) ✓ Eligible
🇪🇺 EU/UK A2 (≤35kW) ✓ Native
🇦🇺 AU/NZ LAMS (≤150kW/t) ✓ Eligible
🌍 Unrestricted Class A ✓ All Riders
* EU Directive 2006/126/EC requires ≤35 kW (47.5 HP), ≤0.20 kW/kg wet weight, and a factory base model not exceeding 70 kW (95 HP) for A2 restriction. Always verify VIN homologation on your registration certificate.
Engine Design & Chassis Dimensions OEM Specs
Jack 125 Engine Stroke, RPM & Steering Geometry
Mean Piston Speed (@ 8,500 RPM)
Standard Street Velocity
Standard Factory Thermal Load
Bore × Stroke Architecture
OEM Spec
Balanced Street Engine Architecture
Steering Rake & Trail
Standard Rake
Neutral Balanced Cornering & Highway Composure
Wheelbase & Stability
Standard Wheelbase
Balanced street/canyon wheelbase
Engine Note: Mean piston speed (
vm = 2 × Stroke × RPM / 60) measures piston travel velocity at peak power. Values under 18.5 m/s indicate low inertial stress on connecting rods and rings; values above 21.5 m/s approach Formula 1 / MotoGP velocities. Sprockets, Chain & Cruising RPM Base: 14T / 46T (3.29:1) · Class Ref
Jack 125 Sprocket Ratio, RPM & Top Speed
14T (0)
46T (0)
Final Ratio
3.29:1
0.0% (Factory Stock)
100 / 120 km/h RPM
Top gear est.
Geared V-Max
~180 km/h
Rule of Thumb: Dropping 1 tooth in the front (-1T) equals roughly adding +2.7 to +3 teeth on the rear sprocket, boosting wheel torque by ~6–7% at the cost of higher highway cruising RPM.
Tire Pressure & Suspension Travel Travel: 125mm F / 130mm R
Jack 125 Tire Pressure (PSI / Bar) & Suspension Sag
1. Riding Setup Mode:
2. Payload / Passenger Load:
Target Rider Sag (F / R)
38 mm Front · 39 mm Rear
Free (Static) Sag target: 10–15 mm
Cold Tire Pressure (F / R)
26 / 29 PSI
Cite or Share Spec Card
2007 Italjet Jack 125 Summary Table
Writing a review, forum post, or blog article on the 2007 Italjet Jack 125? Copy a Markdown table or embeddable HTML spec card:
### 2007 Italjet Jack 125 — Key Specs & Telemetry | Parameter | Specification | | :--- | :--- | | **Category** | Scooter | | **Displacement** | 125.0 ccm (7.63 cubic inches) | | **Power Output** | N/A | | **Torque** | N/A | | **Seat Height** | 800 mm | | **Weight (Dry / Wet)** | N/A / N/A | | **Mean Piston Speed** | Standard | | **EU A2 License Status** | EU / UK A1 & CBT Eligible | | **Source & Full Telemetry** | https://motolibrary.com/bikes/italjet/jack-125/2007 |
<div style="font-family:system-ui,-apple-system,sans-serif;border:1px solid #e2dfd8;border-radius:12px;padding:14px 16px;max-width:560px;background:#ffffff;color:#1a1a1a"><div style="font-weight:700;font-size:16px;margin-bottom:8px">2007 Italjet Jack 125 — Technical Specs & Recall Summary</div><table style="width:100%;border-collapse:collapse;font-size:13px"><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Engine / Power</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">125.0 ccm (7.63 cubic inches) · N/A</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Seat Height</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">800 mm</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">Weight (Dry / Wet)</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">N/A / N/A</td></tr><tr><td style="padding:5px 0;border-bottom:1px solid #eee;color:#666">License / Recall Audit</td><td style="padding:5px 0;border-bottom:1px solid #eee;font-weight:600;text-align:right">EU / UK A1 & CBT Eligible · Check VIN / model-year recall database</td></tr></table><div style="margin-top:8px;font-size:12px;color:#666">Data source: <a href="https://motolibrary.com/bikes/italjet/jack-125/2007" style="color:#bf3b00;font-weight:600;text-decoration:none">2007 Italjet Jack 125 Specs, Review & Recalls — MotoLibrary</a></div></div>
Running & Fuel Cost Estimate
Jack 125 Annual Fuel, Maintenance & Ownership Cost
⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL
* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.
Quick Buyer Answers
2007 Italjet Jack 125 Frequently Asked Questions
Does the 2007 Italjet Jack 125 have any official safety recalls?
No model-year recall summary is currently flagged in our editorial audit for the 2007 Italjet Jack 125. Always run the 17-digit steering-head VIN through NHTSA or DVSA before purchasing a used motorcycle.
What is the seat height and weight of the 2007 Italjet Jack 125?
The 2007 Italjet Jack 125 has a seat height of 800 mm, a dry weight of unspecified, and a wet/curb weight of unspecified.
Is the 2007 Italjet Jack 125 EU A2 or LAMS license legal?
License classification: EU / UK A1 & CBT Eligible. Meets ≤125cc and ≤11 kW (15 HP) learner requirements natively.
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