Honda Rc51 Sp2 vs Cfmoto 450sr
Side-by-side comparison for used motorcycle buyers
Honda Rc51 Sp2 vs Cfmoto 450sr. Honda Rc51 Sp2: 136 hp @ 10,000 rpm hp, 200 kg (wet/curb weight) weight, top speed 270 km/h, Motoryk rating 8.5/10. Cfmoto 450sr: 47 hp @ 9,750 rpm hp, 189 kg (wet/curb weight) weight, top speed ~180 km/h (estimated; note: not officially published by CFMoto), Motoryk rating 7.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Honda Rc51 Sp2
Cfmoto 450sr
Horsepower (hp)
136 hp
47 hp
Torque (Nm)
103 Nm
43 Nm
Top Speed (km/h)
270 km/h
180 km/h
Weight (kg) — lower is better
200 kg
189 kg
Type
Supersport
Supersport
Horsepower
136 hp @ 10,000 rpm
47 hp @ 9,750 rpm
Torque
103 Nm @ 8,000 rpm
43 Nm @ 7,250 rpm
Top Speed
270 km/h
~180 km/h (estimated; note: not officially published by CFMoto)
Weight
200 kg (wet/curb weight)
189 kg (wet/curb weight)
Fuel
7.5 L/100km (approx. 13.3 km/L, typical real-world average)
3.5 L/100km or approximately 28.5 km/L (typical real-world average)
Fairing
Yes
Yes
Individual Reviews
Honda Rc51 Sp2
8.5/10
"A high-maintenance masterpiece that rewards patient, prepared owners handsomely."
Pros
+Race-bred V-twin character
+Razor-sharp chassis dynamics
+Genuine homologation collectible
Cons
−Brutal valve service intervals
−Scarce clean survivors now
−Punishing around-town ergonomics
Cfmoto 450sr
7.5/10
"Brilliant bang-for-buck sportsbike if parts availability doesn't scare you."
Pros
+Brembo brakes punch above weight
+KYB suspension genuinely competent
+Strong parallel twin midrange
Cons
−Parts sourcing still problematic
−Traction control intervention clunky
−Fairing plastics feel budget-grade
Top 10 Accessories
Picks that work on either bike.
