Menu
🏍️
Bikes
Reviews
⚖️
Compare
📚
Guides
📊
Samples
camera_alt
Free Inspection
Start a new bike check
Privacy
Terms
All Bikes/Compare/Ktm Sx-f 450 vs Yamaha Ttr125

Ktm Sx-f 450 vs Yamaha Ttr125

Side-by-side comparison for used motorcycle buyers

Ktm Sx-f 450 vs Yamaha Ttr125. Ktm Sx-f 450: ~63 hp @ 9,000 rpm (estimated for recent 2022-2024 models; KTM does not officially publish dyno figures) hp, 101 kg (wet/curb weight — 2023 model) weight, top speed ~175 km/h (estimated; note: varies with gearing and terrain), Motoryk rating 8.5/10. Yamaha Ttr125: ~10 hp @ 8,000 rpm (note: Yamaha does not officially publish output figures; this is a well-regarded community estimate) hp, 88 kg (wet/curb weight, standard model; LW/LE variants differ slightly) weight, top speed ~85 km/h (note: estimate, varies with rider weight and terrain), Motoryk rating 8.0/10.

Performance at a Glance

Green = winner per metric · Bars are relative to the higher value

Ktm Sx-f 450 Yamaha Ttr125
Horsepower (hp)
63 hp
10 hp
Torque (Nm)
54 Nm
9 Nm
Top Speed (km/h)
175 km/h
85 km/h
Weight (kg) — lower is better
101 kg
88 kg
Type
Motocross
Motocross
Horsepower
~63 hp @ 9,000 rpm (estimated for recent 2022-2024 models; KTM does not officially publish dyno figures)
~10 hp @ 8,000 rpm (note: Yamaha does not officially publish output figures; this is a well-regarded community estimate)
Torque
~54 Nm @ 7,000 rpm (estimated for recent models; note: official figures not published by KTM)
~9 Nm @ 6,000 rpm (note: estimate, official figures not published)
Top Speed
~175 km/h (estimated; note: varies with gearing and terrain)
~85 km/h (note: estimate, varies with rider weight and terrain)
Weight
101 kg (wet/curb weight — 2023 model)
88 kg (wet/curb weight, standard model; LW/LE variants differ slightly)
Fuel
~6-9 L/100km (estimated real-world; varies heavily with riding intensity — note: no official figure provided by KTM for off-road race use)
~2.5 L/100km or ~40 km/L (typical real-world estimate)
Fairing
No
No

Individual Reviews

Ktm Sx-f 450
Ktm Sx-f 450
8.5/10

"A brilliant machine that demands respect, research, and deep pockets."

Pros
+Best-in-class power delivery
+WP suspension genuinely race-spec
+Excellent parts availability
Cons
Maintenance intervals brutally short
Expensive rebuild costs
Unforgiving for beginners
Yamaha Ttr125
Yamaha Ttr125
8.0/10

"The safest used dirt bike buy under two grand, full stop."

Pros
+Near-indestructible air-cooled engine
+Parts cheap and widely available
+Forgiving for nervous beginners
Cons
Suspension needs frequent inspection
Header cracks are common
Carb often tampered with

Top 10 Accessories

Picks that work on either bike.

Affiliate · we may earn
Full-Face Motorcycle Helmet
Helmet
Full-Face Motorcycle Helmet
View on Amazon →
Riding Gloves
Gloves
Riding Gloves
View on Amazon →
Mesh Riding Jacket
Jacket
Mesh Riding Jacket
View on Amazon →
Riding Boots
Boots
Riding Boots
View on Amazon →
Chain Lube & Cleaner Kit
Chain Lube
Chain Lube & Cleaner Kit
View on Amazon →
Battery Trickle Charger
Battery Tender
Battery Trickle Charger
View on Amazon →
Handlebar Phone Mount
Phone Mount
Handlebar Phone Mount
View on Amazon →
Waterproof Motorcycle Cover
Bike Cover
Waterproof Motorcycle Cover
View on Amazon →
Roadside Tool Kit
Tool Kit
Roadside Tool Kit
View on Amazon →
Helmet Action Camera
Action Camera
Helmet Action Camera
View on Amazon →
search Inspect either bike now — Free