Yamaha Exc 450 (yamaha Branded) vs Haojue Dk150
Side-by-side comparison for used motorcycle buyers
Yamaha Exc 450 (yamaha Branded) vs Haojue Dk150. Yamaha Exc 450 (yamaha Branded): ~50 hp @ 9,500 rpm — ESTIMATE based on WR450F comparable data hp, ~118–125 kg (wet/curb weight) — ESTIMATE based on WR450F comparable data weight, top speed ~145–155 km/h — ESTIMATE based on WR450F comparable data, Motoryk rating 8.0/10. Haojue Dk150: 11 hp @ 8,000 rpm (estimated) hp, 127 kg (wet/curb weight) weight, top speed 115 km/h (estimated), Motoryk rating 6.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Yamaha Exc 450 (yamaha Branded)
Haojue Dk150
Horsepower (hp)
50 hp
11 hp
Torque (Nm)
47 Nm
12 Nm
Top Speed (km/h)
145 km/h
115 km/h
Weight (kg) — lower is better
118 kg
127 kg
Type
Commuter
Commuter
Horsepower
~50 hp @ 9,500 rpm — ESTIMATE based on WR450F comparable data
11 hp @ 8,000 rpm (estimated)
Torque
~47 Nm @ 7,500 rpm — ESTIMATE based on WR450F comparable data
12 Nm @ 6,000 rpm (estimated)
Top Speed
~145–155 km/h — ESTIMATE based on WR450F comparable data
115 km/h (estimated)
Weight
~118–125 kg (wet/curb weight) — ESTIMATE based on WR450F comparable data
127 kg (wet/curb weight)
Fuel
Estimated 5–7 L/100km (off-road/enduro use) — ESTIMATE, model identity uncertain
2.5 L/100km or approximately 40 km/L (estimated real-world average)
Fairing
Yes
No
Individual Reviews
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Yamaha Exc 450 (yamaha Branded)
8.0/10
"Buy a well-serviced example and you won't regret it."
Pros
+Broad, usable power delivery
+Excellent parts availability
+Bulletproof when maintained
Cons
−Valve clearances need frequent checking
−Heavy versus European rivals
−Neglected examples are expensive
Haojue Dk150
6.5/10
"Reliable urban workhorse, but inspect suspension and parts availability first."
Pros
+Proven reliable engine architecture
+Fuel economy genuinely impressive
+Low maintenance costs overall
Cons
−Rear shock deteriorates quickly
−Parts sourcing regionally inconsistent
−Plastics feel genuinely cheap
Top 10 Accessories
Picks that work on either bike.
