Side-by-side comparison for used motorcycle buyers
Zero Motorcycles Xp vs Kawasaki Z E-1. Zero Motorcycles Xp: ~23 hp (estimated; exact rpm data unavailable for this early prototype) hp, ~127 kg (estimated curb weight; note: this is a best estimate as official specs for the XP are scarce) weight, top speed ~105 km/h (estimated, note: limited official documentation available for this pre-production model), Motoryk rating 7.0/10. Kawasaki Z E-1: 9 hp continuous / ~12 hp peak (Note: Kawasaki rates it at 6 kW continuous output) hp, 140 kg (curb weight, with dual battery pack) weight, top speed 100 km/h (estimated; restricted by design for A1 category), Motoryk rating 6.5/10.