Ktm 450 Exc-f vs Sur-ron Light Bee X
Side-by-side comparison for used motorcycle buyers
Ktm 450 Exc-f vs Sur-ron Light Bee X. Ktm 450 Exc-f: ~63 hp @ 9,000 rpm (note: KTM does not officially publish output figures; estimate based on third-party dyno testing of 2020–2024 models) hp, 111 kg (wet/curb weight, based on 2022–2024 model specs) weight, top speed ~170 km/h (note: estimate; street-legal gearing limits top end, varies by year and sprocket setup), Motoryk rating 8.5/10. Sur-ron Light Bee X: ~6 hp continuous / ~22 hp peak (mid-drive electric motor, no rpm rating applicable) hp, ~47 kg (curb weight) weight, top speed ~75 km/h (electronically limited; some units reported up to 80 km/h), Motoryk rating 7.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"An outstanding used buy, but service history is absolutely non-negotiable."
"Brilliant backyard weapon if you accept its very specific limitations."
Top 10 Accessories
Picks that work on either bike.









