
By: Peter Wright
The world of high-quality folding knives has seen its fair share of contenders, but few can match the craftsmanship and innovation of the RikeKnife Alien 1 Gray Titanium (RK-ALIEN1-P). Engineered with precision and designed for real-world performance, this knife stands as a testament to the capabilities of modern metallurgy and craftsmanship. In this review, we’ll take a deep dive into its design, comfort, functionality, and performance while subjecting it to a series of rigorous tests to evaluate its capabilities. Let’s find out if the Alien 1 lives up to its reputation.
Unboxing the RikeKnife Alien 1: First Impressions
Opening the sleek packaging reveals the RikeKnife Alien 1 snugly fitted inside a protective pouch. The titanium handle glimmers with a subtle gray finish, and the satin blade catches the light with an undeniable allure. At first glance, the knife exudes durability and precision, promising a blend of functionality and style.


Design and Build Quality
The Alien 1 is a masterpiece of design, combining aesthetics with robust functionality. The 6AL4V titanium handle offers a lightweight yet sturdy grip, while the satin-finished M390 steel blade ensures long-term durability and sharpness. The flat grind of the blade adds versatility, making it suitable for various cutting tasks.
The knife’s compact dimensions make it an ideal everyday carry (EDC) tool. With an overall length of 175 mm (6.89″) and a blade length of 53 mm (2.09″), the Alien 1 balances portability with functionality. The caged ceramic ball-bearing pivot mechanism ensures smooth and effortless opening, while the liner lock mechanism provides reliable safety during use.
Key Specifications:
• Blade Material: Böhler M390 Steel
• Blade Hardness: 59-61 HRC
• Blade Thickness: 1.2 mm (0.047″)
• Handle Material: Titanium 6AL4V
• Weight: 100 g (3.53 oz)
• Pivot Mechanism: Caged Ceramic Ball Bearing
• Locking Mechanism: Liner Lock
Comfort and Ergonomics
The ergonomic design of the Alien 1 is immediately noticeable upon gripping the handle. The titanium handle feels smooth yet secure in hand, providing a firm grip even in wet or slippery conditions. The compact size and lightweight build make it comfortable for extended use without causing hand fatigue.
The thumb hole and front flipper allow for quick, intuitive deployment, while the right-hand, tip-up clip ensures easy and secure pocket carry. Overall, the Alien 1 excels in both comfort and accessibility.
Functionality and Versatility
Beyond its sleek design, the Alien 1 delivers exceptional functionality. The flat grind and satin finish make it versatile for both precision tasks and tougher cutting jobs. The knife’s balanced design and responsive pivot mechanism enhance its usability in various environments, from everyday chores to outdoor adventures.

The titanium backspacer adds structural integrity, while the liner lock ensures safety during use. The front flipper mechanism provides multiple opening options, adding to the knife’s adaptability.
Performance Testing: Pushing the Limits
To truly gauge the Alien 1’s capabilities, we subjected it to a series of performance tests. Here are the results:
- Paper Cut Test
The first test is a classic indicator of sharpness: slicing through standard printer paper. The Alien 1 performed flawlessly, gliding through the paper with no resistance. The cuts were clean and effortless, showcasing the precision grind of the M390 blade.

- Hair Shave Test
Next, we checked the blade’s razor-like sharpness by attempting to shave hair from the forearm. The knife passed with flying colors, removing hair with a single pass. This level of sharpness is a testament to the knife’s factory edge and the high-quality steel.

- Denim Cut Test
Denim is a tough fabric that challenges a knife’s slicing power. The Alien 1 made quick work of a thick denim section, cutting through it like butter. The blade maintained its sharpness after multiple cuts.

- Hardened Plastic Cutting Test
We then tested the knife’s ability to cut through hardened plastic, simulating tasks like opening blister packs. The Alien 1 pierced and sliced the plastic effortlessly, demonstrating its versatility and edge retention.

- Wood Shaving Test
For bushcraft tasks, we used the knife to shave wood from a pine branch. The blade carved thin, consistent curls without requiring excessive force. The ergonomics of the handle shone during this test, providing a comfortable, fatigue-free grip.

- Nylon/Rope Cutting Test
Thick nylon rope can dull blades quickly. However, the Alien 1 sliced through multiple lengths with minimal effort. The edge retention remained impressive, showing no signs of dulling after repeated cuts.

- Can Test
Finally, we tested the blade’s durability by piercing and cutting an aluminum can. The knife punctured the can easily and sliced through the metal without visible damage to the edge.

Performance Analysis
Throughout these tests, the RikeKnife Alien 1 demonstrated exceptional performance. The M390 steel, known for its hardness and corrosion resistance, maintained a keen edge even after demanding cutting tasks. The titanium handle provided a secure, balanced grip, ensuring precise control during use.
The blade’s grind geometry contributed to smooth, efficient cuts across various materials. Additionally, the frame lock mechanism functioned flawlessly, with no blade play detected after multiple openings and closings.
Edge Retention
M390 is renowned for its edge-holding capability, and the Alien 1 is no exception. After all tests, the knife could still shave hair and slice paper effortlessly.
Deployment
The blade deploys smoothly via a flipper tab, thanks to ceramic ball bearings in the pivot. The action is crisp and reliable, with a secure lockup every time.

Pros and Cons
Pros
• Exceptional Sharpness: The M390 blade arrives razor-sharp from the factory.
• Premium Materials: Titanium handle and M390 steel ensure durability and corrosion resistance.
• Ergonomic Design: Comfortable grip with well-placed finger grooves.
• Smooth Deployment: Ball-bearing pivot provides effortless, reliable blade deployment.
• Aesthetic Appeal: The futuristic design is both functional and visually striking.
Cons
• Price: The high-quality materials come with a premium price tag.
• Maintenance: M390 steel requires proper maintenance to preserve its edge and resist corrosion.
• Weight: Slightly heavier than some competitors, though the balance mitigates this.
Conclusion
The RikeKnife Alien 1 Gray Titanium, Satin M390 (RK-ALIEN1-P) is a masterclass in modern knife design. Its sharpness, durability, and ergonomic excellence make it a top contender for everyday carry, outdoor tasks, and collection purposes. The knife excels across a range of cutting tests, retaining its edge and maintaining smooth, reliable performance throughout.
Whether you’re slicing paper, shaving wood, or cutting through tough materials, the Alien 1 delivers consistent, impressive results. Its premium construction and sleek design make it a worthy investment for knife enthusiasts seeking both performance and aesthetics.
For more information or to purchase your RikeKnife Alien 1, visit sharg.pl. Happy cutting!

