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All Bikes/Compare/Harley-davidson Knucklehead vs Yamaha Xsr900

Harley-davidson Knucklehead vs Yamaha Xsr900

Side-by-side comparison for used motorcycle buyers

Harley-davidson Knucklehead vs Yamaha Xsr900. Harley-davidson Knucklehead: ~40 hp @ 4,800 rpm (EL 61ci high-compression; note: factory figures varied by year and configuration) hp, ~249 kg (wet/curb weight) weight, top speed ~153 km/h (95 mph, for the high-compression EL 61ci variant; note: estimate based on period testing), Motoryk rating 7.5/10. Yamaha Xsr900: 119 hp @ 10,000 rpm (2022+ model) hp, 193 kg (wet/curb weight) weight, top speed 220 km/h (estimated), Motoryk rating 8.5/10.

Performance at a Glance

Green = winner per metric · Bars are relative to the higher value

Harley-davidson Knucklehead Yamaha Xsr900
Horsepower (hp)
40 hp
119 hp
Torque (Nm)
68 Nm
93 Nm
Top Speed (km/h)
153 km/h
220 km/h
Weight (kg) — lower is better
249 kg
193 kg
Type
Classic
Classic
Horsepower
~40 hp @ 4,800 rpm (EL 61ci high-compression; note: factory figures varied by year and configuration)
119 hp @ 10,000 rpm (2022+ model)
Torque
~68 Nm @ 3,000 rpm (estimated)
93 Nm @ 7,000 rpm (2022+ model)
Top Speed
~153 km/h (95 mph, for the high-compression EL 61ci variant; note: estimate based on period testing)
220 km/h (estimated)
Weight
~249 kg (wet/curb weight)
193 kg (wet/curb weight)
Fuel
~7.5 L/100km (estimated, varies significantly by state of tune and riding conditions)
5.5 L/100km (approx 18 km/L typical real-world average)
Fairing
No
No

Individual Reviews

Harley-davidson Knucklehead
Harley-davidson Knucklehead
7.5/10

"A magnificent obsession that will test your patience and wallet equally."

Pros
+Unmatched historical significance
+Iconic mechanical character
+Strong collector value retention
Cons
Parts scarce and expensive
Leaks oil constantly
Specialist knowledge essential
Yamaha Xsr900
Yamaha Xsr900
8.5/10

"The best used triple you can buy under eight grand."

Pros
+CP3 triple is brilliant
+Surprisingly practical daily rider
+Strong parts availability
Cons
Low-RPM fueling can stumble
Stock suspension merely adequate
Bar-end mirrors get damaged

Top 10 Accessories

Picks that work on either bike.

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SAE 50 mineral motorcycle oil
Engine Oil
SAE 50 mineral motorcycle oil
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Motul 7100 10W-40 Synthetic 4L
Motul · Engine Oil
Motul 7100 10W-40 Synthetic 4L
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Oil filter for Harley-Davidson Knucklehead
Oil Filter
Oil filter for Harley-Davidson Knucklehead
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HifloFiltro HF204 Oil Filter
HifloFiltro · Oil Filter
HifloFiltro HF204 Oil Filter
View on Amazon →
🌬️
Air Filter
Air filter for Harley-Davidson Knucklehead
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Air filter for Yamaha XSR900
Air Filter
Air filter for Yamaha XSR900
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Spark plugs for Harley-Davidson Knucklehead
Spark Plugs
Spark plugs for Harley-Davidson Knucklehead
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NGK CPR9EA-9 (x3)
NGK · Spark Plugs
NGK CPR9EA-9 (x3)
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Full-Face Motorcycle Helmet
Helmet
Full-Face Motorcycle Helmet
View on Amazon →
Riding Gloves
Gloves
Riding Gloves
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