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← Harley-Davidson
Allround · 1942

XA

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MotoLibrary Score
41 /100 Commuter
Power
23 HP
Engine
740 ccm

1942 Harley-Davidson XA Technical Analysis & Specification Breakdown

Positioned in Harley-Davidson's allround motorcycle lineup, the 1942 Harley-Davidson XA utilizes a 740 cc (45.2 cu in) twin, four-stroke layout. In factory specification, peak output is rated at 23 HP (16.8 kW) at 4,600 rpm. With a specific output of 31.1 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

Rider ergonomics and chassis geometry center around a 1,460 mm (57.5 in) wheelbase engineered for balanced agility and highway composure. The 15.5-liter (4.1 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
31.1 HP/L
Engine
Displacement 740.0 ccm (45.15 cubic inches)
Engine Type Twin, four-stroke
Engine Details Twin, four-stroke
Power 23.0 HP (16.8 kW)) @ 4600 RPM
Compression 5.7:1
Bore x Stroke 77.8 x 77.8 mm (3.1 x 3.1 inches)
Fuel Control Sidevalves
Chassis
Frame Type Tubular steel
Front Suspension Leading link
Rear Suspension Pluger rigid
Wheelbase 1460 mm (57.5 inches)
Wheels & Brakes
Front Tyre 4.00-18
Rear Tyre 4.00-18
Front Brakes Expanding brake (drum brake)
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Fuel Capacity 15.50 litres (4.10 US gallons)
More from Harley-Davidson
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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.
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.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌍
Best For
All-Round & Adventure
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