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MotoLibrary Score
31/100Commuter
Power/Weight
0.03 hp/kg
Torque
4 Nm
Engine
49 ccm
Technical Overview
2018 KSR Explorer Protector 50 Technical Analysis & Specification Breakdown
Engineered by KSR for the atv motorcycle segment, the 2018 KSR Explorer Protector 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 Protector 50 measures 148 kg (326 lbs) dry. Rider ergonomics and chassis geometry center around a 1,080 mm (42.5 in) wheelbase engineered for quick, flickable steering geometry. The 8.1-liter (2.1 US gal) fuel tank supports practical everyday commuting and weekend road stints.
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
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.
