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ATV · 2018

Explorer Bullet 50

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MotoLibrary Score
31 /100 Commuter
Power/Weight
0.04 hp/kg
Torque
4 Nm
Engine
49 ccm

2018 KSR Explorer Bullet 50 Technical Analysis & Specification Breakdown

Built around KSR's atv motorcycle platform, the 2018 KSR Explorer Bullet 50 features a 49 cc (3 cu in) air-cooled single cylinder, two-stroke configuration. In factory specification, peak output is rated at 4.2 HP (3 kW) at 6,800 rpm while maximum torque reaches 4.4 Nm (3.2 lb-ft) at 6,000 rpm, transferring power to the rear wheel through a automatic gearbox and belt final drive.

On the scales, the Explorer Bullet 50 measures 120 kg (265 lbs) dry. Rider ergonomics and chassis geometry center around a 1,100 mm (43.3 in) wheelbase engineered for quick, flickable steering geometry. The 5.6-liter (1.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Power Band Window
6,000–6,800 rpm
Engine
Displacement 49.0 ccm (2.99 cubic inches)
Engine Type Single cylinder, two-stroke
Power 4.2 HP (3.0 kW)) @ 6800 RPM
Torque 4.4 Nm (0.4 kgf-m or 3.2 ft.lbs) @ 6000 RPM
Fuel System Carburettor
Cooling Air
Transmission
Gearbox Automatic
Final Drive Belt (final drive)
Driveline CVT
Chassis
Front Suspension Telescopic fork
Rear Suspension Monoshock
Wheelbase 1100 mm (43.3 inches)
Ground Clearance 260 mm (10.2 inches)
Wheels & Brakes
Front Tyre 21/7-10
Rear Tyre 21/10-8
Front Brakes Double disc
Rear Brakes Single disc
Dimensions & Weight
Dry Weight 120.0 kg (264.6 pounds)
Power/Weight 0.0347 HP/kg
Overall Height 1020 mm (40.2 inches)
Overall Length 1640 mm (64.6 inches)
Overall Width 970 mm (38.2 inches)
Fuel Capacity 5.60 litres (1.48 US gallons)
Other
Starter Electric
Color Options Red, Black
Notes

Sold in some European countries.

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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.
Weight
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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
⚖️
Handling
Very lightweight — easy to handle
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