
ATK 450 MX
Key specifications
Overview
Introducing the 2007 Highland 450 MX, a formidable contender in the cross-motocross category that blends cutting-edge engineering with a no-nonsense approach to off-road performance. Priced at approximately US$ 7,295, this bike is designed for serious riders who demand precision, power, and agility on rugged terrains. With its lightweight aluminum frame and impressive specifications, the Highland 450 MX stands out in a crowded market, appealing to both seasoned racers and dedicated trail enthusiasts looking to elevate their riding experience. At the heart of the Highland 450 MX lies a robust 446cc single-cylinder, four-stroke engine, delivering an exhilarating 46 horsepower at a thrilling 11,500 RPM. The bike's optimized compression ratio of 12.3:1, paired with EFI fuel injection, ensures that every twist of the throttle translates into responsive acceleration and smooth power delivery. Riders will appreciate the 5-speed gearbox and hydraulic clutch, which provide seamless shifting and control, allowing for confident navigation through challenging landscapes. With a power-to-weight ratio of 0.4191 HP/kg and a total weight of just 109.8 kg (242 pounds), the 450 MX offers an exhilarating and nimble ride, making it a favorite among motocross competitors. What sets the Highland 450 MX apart is its advanced suspension system and braking capabilities. Equipped with a 46mm Ohlins front suspension and an Ohlins POS rear suspension, this motorcycle excels in absorbing shocks and maintaining stability on uneven surfaces. The braking system features dual-piston single discs, ensuring reliable stopping power with a 240mm rotor at the front and a 220mm rotor at the rear, instilling confidence even in the most demanding conditions. The bike's ergonomic design, including a seat height of 965 mm (38 inches) and a ground clearance of 361 mm (14.2 inches), provides optimal comfort and control for riders as they tackle their favorite trails. **
Pros
- Exceptional Power-to-Weight Ratio: The lightweight design combined with a powerful engine offers outstanding performance and agility.
- Advanced Suspension System: The Ohlins suspension provides superior handling and comfort, making it ideal for rough terrain.
- Responsive Braking System: High-quality braking components ensure efficient stopping power, enhancing rider safety.
Cons
- Higher Seat Height: At 965 mm, the seat may be challenging for shorter riders to manage comfortably.
- Limited Fuel Capacity: With a fuel tank of only 7.57 liters (2 gallons), longer rides may necessitate frequent refueling.
- Niche Market Appeal: As a specialized motocross bike, it may not be the best fit for casual riders or those seeking a versatile dual-sport option.
Technical details
Source specification data
- Make
- ATK
- Model
- 450 MX
- Price
- S
- $ 7295.
- Prices
- depend on country, taxes, accessories, etc.
- Category
- Cross-motocross
- Starter
- Electric
- Power
- 46.00 HP (33.6 kW)) @ 11500 RPM
- Clutch
- Hydraulic
- Gearbox
- 5-speed
- Fuel System
- Injection. EFI Fuel Injection
- Bore X Stroke
- 96.5 x 61.0 mm (3.8 x 2.4 inches)
- Compression
- 12.3:1
- Displacement
- 446.00 ccm (27.21 cubic inches)
- Engine Details
- Single cylinder, four-stroke
- Dry Weight
- 109.8 kg (242.0 pounds)
- Seat Height
- 965 mm (38.0 inches) If adjustable, lowest setting.
- Fuel Capacity
- 7.57 litres (2.00 gallons)
- Ground Clearance
- 361 mm (14.2 inches)
- Power Weight Ratio
- 0.4191 HP/kg
- Rear Tyre
- 110/100-19
- Frame Type
- Aluminum Twin-Spar
- Front Tyre
- 80/100-21
- Rear Brakes
- Single disc. Dual piston, 220mm Rotor
- Front Brakes
- Single disc. Dual piston, 240mm Rotor
- Rear Suspension
- Ohlins POS
- Front Suspension
- 46mm Ohlins
- Rear Brakes Diameter
- 220 mm (8.7 inches)
- Front Brakes Diameter
- 240 mm (9.4 inches)