Enduro Bikes
2010KTM 450 EXC
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The 2010 KTM 450 EXC is a hard-hitting enduro machine built for aggressive riders seeking maximum power and performance off-road. Its potent 449cc single-cylinder four-stroke engine delivers exceptional torque, making it ideal for technical terrain and cross-country racing. The bike excels in demanding conditions where raw engine performance and rugged reliability are paramount.
- Capacity
- 449.3 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 113.9 kg
- Seat height
- 985 mm
- Power
- 50.0 HP (36.8 kW)
What’s new for the 2010 KTM 450 EXC
vs the 2009| Spec | 2009 | 2010 |
|---|---|---|
| Fuel capacity | 9.00 litres (2.38 US gallons) | 9.50 litres (2.51 US gallons) |
| Front suspension | WP USD, 48 mm | WP USD 48 mm (1.89 |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for competitive enduro riding, technical trails, and demanding off-road terrain rather than road use.
- Built for
- A light, high-revving single-cylinder thumper that rewards aggressive, standing-up riding with sharp, immediate responses.
- Not ideal for
- This is not a good choice for new riders, highway commuting, passengers, or anyone wanting a comfortable long-distance touring bike.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 449.3 ccm
- Power
- 50.0 HP (36.8 kW)
- EPA Certificate No.
- AKTXC.510EXC-002-R01
- EPA CO Emissions
- 5.6 CO g/km
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4390 HP/kg (dry)
- Bore x stroke
- 95.0 x 63.4 mm
- Compression
- 11.9:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric & kick
- Ignition
- Kokusan
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
- Lubrication system
- Pressure lubrication with 3 oil pumps
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet mDouble disk clutch, operated hydraulically
Dimensions & weight
- Wheelbase
- 1475 mm
- Seat height
- 985 mm
- Dry weight
- 113.9 kg
- Fuel capacity
- 9.50 litres
- Ground clearance
- 380 mm
Chassis & suspension
- Frame
- Central double-cradle-type 25CrMo4 steel
- Front suspension
- WP USD 48 mm (1.89
- Rear suspension
- WP PDS shock absorber
- Front wheel travel
- 300 mm
- Rear wheel travel
- 335 mm
- Rake (fork angle)
- 26.5°
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
Other
- Color options
- Orange/black/gray
- Fuel Tank Material
- Plastic
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2009 | 2010 | 2011 | 2013 | 2014 | 2016 |
|---|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc | 449 cc |
| Dry weight | 114 kg | 114 kg | 114 kg | 112 kg | 111 kg | 111 kg |
| Seat height | 985 mm | 985 mm | 985 mm | 970 mm | 970 mm | 970 mm |
| Fuel capacity | 9 L | 9.5 L | 9.5 L | 9 L | 9 L | 9 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the KTM 450 EXC?
The 2010 KTM 450 EXC has a Capacity of 449.3 ccm (27.42 cubic inches).
What engine power does the KTM 450 EXC have?
The 2010 KTM 450 EXC has a Power of 50.0 HP (36.8 kW).
How many gears does the KTM 450 EXC have?
The 2010 KTM 450 EXC has a Gearbox of 6-speed.
How much does the KTM 450 EXC weigh?
The 2010 KTM 450 EXC has a Dry weight of 113.9 kg (251.1 pounds).
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