Harley-davidson Knucklehead vs Triumph Speed Twin 900
Side-by-side comparison for used motorcycle buyers
Harley-davidson Knucklehead vs Triumph Speed Twin 900. 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. Triumph Speed Twin 900: 65 hp @ 7,500 rpm hp, 216 kg (wet/curb weight) weight, top speed 185 km/h (estimated), Motoryk rating 7.8/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"A magnificent obsession that will test your patience and wallet equally."
"A characterful, honest middleweight that rewards everyday riders handsomely."
Top 10 Accessories
Picks that work on either bike.









