KTM 450 EXC Six Days - 2012 Specifications and Reviews
The 2012 KTM 450 EXC Six Days is a competitive enduro bike designed for experienced off-road riders tackling demanding terrain and long-distance events. Powered by a 449cc liquid-cooled four-stroke single with fuel injection, it delivers strong mid-range power and excellent reliability. This model is best known for its championship-winning performance in extreme enduro racing and Six Days competitions.
General information | |
| Category | Enduro / offroad |
| Year | 2012 |
| Model | KTM 450 EXC Six Days |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Aluminium |
| Driveline | 14:52 (13:52). Primary ratio 32:76. X-Ring 5/8 x 1/4. |
| Clutch | Wet multi-disc clutch, Brembo hydraulics |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Pressure lubrication with 2 oil pumps |
| Ignition | Keihin EMS |
| Fuel control | OHC |
| Fuel system | Injection. Keihin EFI, flow restrictor 42 mm |
| Valves per cylinder | 4 |
| Bore x stroke | 95.0 x 63.4 mm (3.7 x 2.5 inches) |
| Compression | 11.8:1 |
| Engine details | OHC with rocker levers |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 449.30 ccm (27.42 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | 1.60 x 21; 2.15 x 18 Excel |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 140/80-18 |
| Front tyre dimensions | 90/90-21 |
| Rear suspension travel | 335 mm (13.2 inches) |
| Rear suspension | WP-PDS shock absorber |
| Front suspension travel | 300 mm (11.8 inches) |
| Front suspension | WP-USD 48 mm |
| Rake (fork angle) | 26.5° |
| Frame type | Central double-cradle-type 25CrMo4. Subframe: Aluminium. |
Physical measures and capacities | |
| Fuel capacity | 9.50 litres (2.51 gallons) |
| Wheelbase | 1,482 mm (58.3 inches) |
| Ground clearance | 345 mm (13.6 inches) |
| Seat height | 970 mm (38.2 inches) If adjustable, lowest setting. |
| Dry weight | 111.0 kg (244.7 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Orange/white/black/blue |
| Starter | Electric & kick |
Performance Profile & Rider Fit
Best For
Track30%
City15%
Cornering70%
Daily Riding15%
Touring20%
Passenger5%
Rider Profile
| Best For | This is a competition-bred enduro machine best suited to riders with solid off-road experience, not newcomers to dirt bikes. |
| Purpose | Built for serious enduro racing and technical trail riding, with Six Days-spec parts aimed at hardcore competitive use. |
| Rider Fit | Its tall seat height, minimal padding, and 111 kg dry weight demand good fitness, strong legs, and confidence standing on the pegs. |
| Character | A light, razor-sharp, high-revving single that rewards aggressive, active riding and punishes hesitation on rough terrain. |
| Not Ideal For | Not suited to riders wanting a comfortable commuter, a passenger-friendly machine, or long paved highway touring. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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