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2020

Motors Bomber 151

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MotoLibrary Score
35 /100 Commuter
Power/Weight
0.07 hp/kg
Torque
10 Nm
Engine
151 ccm
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🧍 2D Fit Simulator πŸ“‹ Buyer Checklist
Performance & Handling Profile Lightweight Agile Urban / Canyon Rider

Motors Bomber 151 Performance & Handling Ratings

POWER TORQUE AGILITY ERGONOMICS RANGE Power: 24/100 (10.3 HP) Torque: 25/100 (10 Nm) Agility: 84/100 (150 kg dry) Ergonomics: 91/100 (710 mm) Range: 80/100 (~365 km (9.8L))
Power
24/100
10.3 HP
Torque
25/100
10 Nm
Agility
84/100
150 kg dry
Ergonomics
91/100
710 mm
Range
80/100
~365 km (9.8L)
Tires, Oil & Maintenance Specs 2020 Factory Reference

Motors Bomber 151 Tire Size, Oil & Service Capacities

πŸ›ž Front Tire Size
100/80-16
Pressure: 1.8 bar (26 psi)
πŸ›ž Rear Tire Size
110/80-16
Pressure: 2.0 bar (29 psi)
πŸ›’οΈ Engine Oil & Capacity
SAE 10W-40 4T (API SL/SN / JASO MA2)
Capacity: 1.00 litres (1.06 US quarts)
⛓️ Final Drive & Chain
Chain 428
Automatic
⚑ Spark Plugs & Battery
NGK CR8E / CPR8EA-9
Battery: 12V 6Ah / 7Ah (YTX7L-BS)
β›½ Fuel Tank & Range
9.80 litres (2.59 US gallons)
Est. Range: ~365 km (227 mi)
πŸ”§ Printable Workshop Fluid & PSI Card β†’
Engine
Displacement 151.0 ccm (9.21 cubic inches)
Engine Type Single cylinder, four-stroke
Power 10.3 HP (7.6 kW) @ 7500 RPM
Torque 10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 6500 RPM
Compression 9.2:1
Bore x Stroke 57.8 x 58.4 mm (2.3 x 2.3 inches)
Valves/Cylinder 2
Fuel System Carburettor. PO24J
Fuel Control Single Overhead Cams (SOHC)
Ignition Digital transistorized (TCI / ECU)
Lubrication Wet sump forced lubrication
Transmission
Gearbox Automatic
Clutch Multiplate wet clutch, cable/hydraulic operated
Driveline Roller chain final drive
Chain Size 428
Chassis
Front Suspension Telescopic fork
Rear Suspension Swingarm with monoshock
Wheelbase 1330 mm (52.4 inches)
Wheels & Brakes
Front Tyre 100/80-16
Rear Tyre 110/80-16
Front Tire Pressure 1.8 bar (26 psi)
Rear Tire Pressure 2.0 bar (29 psi)
Front Brakes Single disc
Rear Brakes Single disc
Wheels Cast aluminium alloy rims
Dimensions & Weight
Dry Weight 150.0 kg (330.7 pounds)
Power/Weight 0.0687 HP/kg
Seat Height 710 mm (28.0 inches) If adjustable, lowest setting.
Overall Height 800 mm (31.5 inches)
Overall Length 1980 mm (78.0 inches)
Overall Width 600 mm (23.6 inches)
Fuel Capacity 9.80 litres (2.59 US gallons)
Oil Capacity 1.00 litres (1.06 US quarts)
Service & Fluids
Engine Oil SAE 10W-40 4T (API SL/SN / JASO MA2)
Brake Fluid DOT 4
Spark Plugs NGK CR8E / CPR8EA-9
Battery 12V 6Ah / 7Ah (YTX7L-BS)
Other
Starter Electric
Color Options Black
Electrical 12V 6Ah / 7Ah (YTX7L-BS)
Notes

Italian brand.

Owner Reviews, Editor Verdict & Safety Recalls Verified 2020 owner feedback, NHTSA/DVSA recall records & editorial review

2020 Wt Motors Bomber 151 Pros, Cons, Recalls & Verdict

βœ“ 5 Positive Owner Reviews (Pros)
  • Punchy 151cc air-cooled 4-stroke single-cylinder engine providing decent roll-on acceleration for suburban commuting
  • Fully automatic Continuously Variable Transmission (CVT) delivers twist-and-go convenience for novice riders
  • Aggressive dual-headlight front fascia and angular body panels give it a sporty maxi-scooter aesthetic
  • Generous full-length dual stepped saddle offers comfortable ergonomics for both rider and passenger
  • Equipped with front hydraulic disc brake and 13-inch alloy wheels ensuring respectable stability over road imperfections
! 5 Negative Owner Reviews & Known Issues (Cons)
  • Budget-grade switchgear and plastic body clips exhibit rattles and premature wear over uneven road surfaces
  • Rear mechanical drum brake provides spongy lever feedback during hard deceleration
  • Limited manufacturer dealer network makes sourcing specialized replacement bodywork and trim pieces challenging
  • Basic twin rear shock absorbers struggle with damping control over sharp bumps when carrying a passenger
  • Fuel tank capacity is relatively modest, requiring frequent top-ups on extended highway commutes
β˜… Editor's Technical Verdict (2020)

The 2020 WT Motors Bomber 151 is a budget-conscious urban commuter scooter that packages sporty, aggressive maxi-scooter styling into an accessible 150cc platform. Its automatic CVT and tractable air-cooled single provide hassle-free operation across city thoroughfares and ring roads. Suited primarily for price-sensitive riders seeking practical daily transportation, it trades refined fit and finish for straightforward mechanical utility.

πŸ›‘οΈ Official Safety Recalls (2020) 0 Official Recalls

No official safety recalls reported for this model year.

2020 Wt Motors Bomber 151 Technical Analysis, Chassis Review & Ownership Overview

Engineered by Wt for the motorcycle segment, the 2020 Wt Motors Bomber 151 features a 151 cc (9.2 cu in) single cylinder, four-stroke configuration. In factory specification, peak output is rated at 10.3 HP (7.6 kW) at 7,500 rpm while maximum torque reaches 10 Nm (7.4 lb-ft) at 6,500 rpm, transferring power to the rear wheel through an automatic transmission, a multiplate wet clutch, cable/hydraulic operated clutch. Internal cylinder geometry specifies a bore and stroke of 57.8 x 58.4 mm (2.3 x 2.3 inches), a 9.2:1 compression ratio, 2 valves per cylinder, fuel delivery managed via carburettor, po24j. With a specific output of 68.2 HP per liter and a 1,000 rpm working window between peak torque (6,500 rpm) and peak power (7,500 rpm), the engine character indicates a tractable, stress-free state of tune focused on everyday usability and broad torque delivery across the rev range.

On the scales, the Motors Bomber 151 measures 150 kg (331 lbs) dry, translating to a power-to-weight ratio of 0.07 HP/kg (14.56 kg per horsepower). Rider ergonomics and dimensional geometry center around a 710 mm (28 in) seat height β€” giving shorter riders and urban commuters confident flat-foot reach at traffic stops and a 1,330 mm (52.4 in) wheelbase engineered for quick, flickable turn-in geometry. The 9.8-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Chassis suspension hardware on the 2020 Wt Motors Bomber 151 is configured for predictable road feedback with front suspension handled by Telescopic fork and rear damping managed via Swingarm with monoshock. Braking performance is delivered by single disc up front paired with single disc at the rear. Factory rolling stock mounts a 100/80-16 front tire and a 110/80-16 rear tire, sizing the contact patch for predictable turn-in grip and replacement tire availability.

With 7.6 kW of factory power, the Motors Bomber 151 sits within the 35 kW (47.5 HP) European A2 intermediate license ceiling in standard trim. Routine workshop maintenance calls for recommended SAE 10W-40 4T (API SL/SN / JASO MA2) engine oil (1.00 litres (1.06 US quarts)), NGK CR8E / CPR8EA-9 spark plugs, cold tire pressures of 1.8 bar (26 psi) front / 2.0 bar (29 psi) rear. Buyers cross-shopping the 2020 Wt Motors Bomber 151 in the Unspecified category segment most frequently benchmark its horsepower, seat height, and curb weight against the Italmoto Nevia E 2022 2022 Italmoto Nevia E (2022), Road Hopper Type 2i (2023), Sym Jet 4 50 (2019).

Specific Output
68.2 HP/L
Power-to-Weight
0.07 HP/kg (14.56 kg/HP)
Power Band Window
6,500–7,500 rpm
Standover Height
710 mm (28 in)
Tire Combination
100/80-16 / 110/80-16
About These 2020 Wt Motors Bomber 151 Specifications & Data Sources: Technical data for the 2020 Wt Motors Bomber 151 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.
βœ“ Verified against OEM service manuals & type-approval records
Similar Unspecified category Rivals β€” One-Click Compare Browse all Unspecified category β†’
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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.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
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?

🟒
Beginner
A2 license compatible, manageable power.
🏍️
Best For
General Purpose
πŸ“
Seat Height
71 cm / 28 in
βš–οΈ
Handling
Manageable weight for most riders
Seat Height & Ergonomics Seat: 710 mm (28 in)

Motors Bomber 151 Seat Height & Rider Height Fit

175 cm (5'9")
79 cm (31.1")
Footwear Sole:
🟒 Balls of Both Feet (Secure)
Est. Knee Angle: ~92Β°

Quick Height Reference (710 mm Saddle + 18 mm Seat Width Arc):
163cm (5'4")
Flat-Foot
170cm (5'7")
Flat-Foot
178cm (5'10")
Flat-Foot
185cm (6'1")
Flat-Foot
License & Power Limit Check EU / UK A2 Compliant (Native)

Motors Bomber 151 A1, A2 & LAMS License Compatibility

Directly compliant with the ≀35 kW (47 HP) and ≀0.20 kW/kg A2 license limit without restriction kits.

Output (kW / HP)
7.6 kW (10.3 HP)
Power / Weight
0.048 kW/kg
LAMS Ratio
48 kW/t
πŸ‡ͺπŸ‡Ί EU/UK A1 (≀11kW) βœ— No
πŸ‡ͺπŸ‡Ί EU/UK A2 (≀35kW) βœ“ Native
πŸ‡¦πŸ‡Ί AU/NZ LAMS (≀150kW/t) βœ“ Eligible
🌍 Unrestricted Class A βœ“ 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 Bore/Stroke: 0.99:1

Motors Bomber 151 Engine Stroke, RPM & Steering Geometry

Mean Piston Speed (@ 7,500 RPM)
14.6 m/s (2,874 ft/min)
Low Mechanical Stress (Marathon Longevity)
Bore Γ— Stroke Architecture
57.8 Γ— 58.4 mm
Square Architecture (Linear Broad Torque)
Steering Rake & Trail
Standard Rake
Neutral Balanced Cornering & Highway Composure
Wheelbase & Stability
1,330 mm (52.4 in)
Compact agile chassis footprint
Engine Note: Mean piston speed (vm = 2 Γ— Stroke Γ— 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) Β· Class Ref

Motors Bomber 151 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
~141 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

Motors Bomber 151 Tire Pressure (PSI / Bar) & Suspension Sag

1. Riding Setup Mode:
2. Payload / Passenger Load:
Target Rider Sag (F / R)
38 mm Front Β· 39 mm Rear
Free (Static) Sag target: 10–15 mm
Cold Tire Pressure (F / R)
26 / 29 PSI
Cite or Share Spec Card

2020 Wt Motors Bomber 151 Summary Table

Writing a review, forum post, or blog article on the 2020 Wt Motors Bomber 151? Copy a Markdown table or embeddable HTML spec card:

### 2020 Wt Motors Bomber 151 β€” Key Specs & Telemetry
| Parameter | Specification |
| :--- | :--- |
| **Category** | Unspecified category |
| **Displacement** | 151.0 ccm (9.21 cubic inches) |
| **Power Output** | 10.3 HP (7.6 kW) @ 7500 RPM (0.048 kW/kg) |
| **Torque** | 10.0 Nm (1.0 kgf-m or 7.4 ft.lbs) @ 6500 RPM |
| **Seat Height** | 710 mm (28.0 inches) If adjustable, lowest setting. |
| **Weight (Dry / Wet)** | 150.0 kg (330.7 pounds) / 159 kg |
| **Mean Piston Speed** | 14.6 m/s @ 7500 RPM |
| **EU A2 License Status** | EU / UK A2 Compliant (Native) |
| **Source & Full Telemetry** | https://motolibrary.com/bikes/wt/motors-bomber-151/2020 |
<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">2020 Wt Motors Bomber 151 β€” Technical Specs &amp; 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">151.0 ccm (9.21 cubic inches) Β· 10.3 HP (7.6 kW) @ 7500 RPM</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">710 mm (28.0 inches) If adjustable, lowest setting.</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">150.0 kg (330.7 pounds) / 159 kg</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 A2 Compliant (Native) Β· 0 official safety recalls recorded</td></tr></table><div style="margin-top:8px;font-size:12px;color:#666">Data source: <a href="https://motolibrary.com/bikes/wt/motors-bomber-151/2020" style="color:#bf3b00;font-weight:600;text-decoration:none">2020 Wt Motors Bomber 151 Specs, Review &amp; Recalls β€” MotoLibrary</a></div></div>
Running & Fuel Cost Estimate

Motors Bomber 151 Annual Fuel, Maintenance & Ownership Cost

β›½ Fuel
per year
πŸ”§ Maintenance
per year
πŸ›‘οΈ Insurance
per year
TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

Quick Buyer Answers

2020 Wt Motors Bomber 151 Frequently Asked Questions

Does the 2020 Wt Motors Bomber 151 have any official safety recalls?

No official safety recalls reported for this model year.

What is the seat height and weight of the 2020 Wt Motors Bomber 151?

The 2020 Wt Motors Bomber 151 has a seat height of 710 mm (28.0 inches) If adjustable, lowest setting., a dry weight of 150.0 kg (330.7 pounds), and a wet/curb weight of 159 kg (estimated).

Is the 2020 Wt Motors Bomber 151 EU A2 or LAMS license legal?

License classification: EU / UK A2 Compliant (Native). Directly compliant with the ≀35 kW (47 HP) and ≀0.20 kW/kg A2 license limit without restriction kits.

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