14 August. Friday 2026
KTM 990 Adventure S - 2008 Specifications and Reviews
The 2008 KTM 990 Adventure S is a full-featured adventure touring motorcycle designed for experienced riders seeking genuine off-road capability combined with long-distance comfort. Powered by a 999cc V-twin engine producing 97 horsepower and 95 Nm of torque, it excels at tackling challenging terrain while remaining highway-capable. This model is best known for its excellent balance of performance, versatility, and KTM's renowned dirt bike engineering heritage.
General information | |
| Category | Enduro / offroad |
| Year | 2008 |
| Model | KTM 990 Adventure S |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc clutch, operated hydraulically |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Starter | Electric |
| Fuel control | DOHC |
| Valves per cylinder | 4 |
| Fuel system | Injection |
| Bore x stroke | 101.0 x 62.4 mm (4.0 x 2.5 inches) |
| Compression | 11.5:1 |
| Torque | 95.00 |
| Power | 96.55 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 999.00 ccm (60.96 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,570 mm (61.8 inches) |
| Seat height | 920 mm (36.2 inches) If adjustable, lowest setting. |
| Dry weight | 199.0 kg (438.7 pounds) |
KTM 990 Adventure S dimensions and frame | |
| Exhaust system | 2 x premium steel with three-way-catalyser |
| Rear brakes diameter | 240 mm (9.4 inches) |
| Rear brakes | Single disc. ABS |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Double disc. ABS |
| Rear tyre dimensions | 150/70-18 |
| Front tyre dimensions | 90/90-21 |
| Rear suspension travel | 255 mm (10.0 inches) |
| Rear suspension | WP monoshock PDS with hydr. spring preload |
| Front suspension travel | 250 mm (9.8 inches) |
| Front suspension | WP USD |
| Trail | 119 mm (4.7 inches) |
| Rake (fork angle) | 26.6° |
| Frame type | Tubular chromoly space frame, powder-coated |
| | |
Speed and acceleration | |
| Power/weight ratio | 0.4852 HP/kg |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 22.00 litres (5.81 gallons) |
Performance Profile & Rider Fit
96.6 hp
Peak Power
3.8s
0-60 mph
Best For
Track40%
City55%
Cornering72%
Daily Riding60%
Touring82%
Passenger65%
Rider Profile
| Best For | Best suited to intermediate and experienced riders who are comfortable with a tall, torquey adventure bike. |
| Purpose | Designed for long-distance adventure touring with genuine off-road capability, blending highway comfort with rugged versatility. |
| Rider Fit | Tall seat height and substantial wheelbase demand reasonably long legs and confident handling of a bike that feels big at low speed. |
| Character | A muscular V-twin adventure machine that rewards a relaxed, commanding riding style over both tarmac and gravel. |
| Not Ideal For | Not ideal for short riders, absolute beginners, or those seeking a light, flickable city commuter. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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