Ruike Trekker LD21-B Multi-tool Knife — Review

Name: Ruike Trekker LD21-B Multi-tool Knife. Brand: Ruike. Category: Camping & Tourism > Tourism > Multi-tool Knives.

The Ruike LD-21 is a pocket multi-tool knife popular among tourists and outdoor enthusiasts. The model combines the classic functionality of a "Swiss" knife with a durable construction and high-quality finish. All working tools are made of Swedish 12C27 steel, which provides good corrosion resistance and long edge retention, and the outer surface has a mirror polish.

Construction and Materials

The main blade of the knife has a length of 85 mm, a blade thickness of 3 mm, and a metal hardness of approximately 58-59 HRC. The blade is sharpened with a plain edge and provides reliable cutting ability. The handle is made of two G10 composite fiberglass scales, screwed with three bolts to a steel base — this design is comfortable in hand, durable, and withstands intensive field use. The blade position is fixed by a Liner Lock mechanism, which increases safety during operation.

Functionality and Key Features

The model performs 12 functions and is equipped with a set of tools located on different sides of the handle and deployed as needed. A small steel ring is provided on the end of the handle for carrying as a keychain, and there is also a standard pocket clip for attachment. The knife weighs approximately 138 grams.

Key characteristics:

• Type: folding knife;
• Number of functions: 12;
• Blade and tool material: 12C27 steel (Sweden);
• Blade grind: plain;
• Finish: mirror polish;
• Blade length: 85 mm;
• Blade thickness: 3 mm;
• Hardness: 58-59 HRC;
• Locking mechanism: Liner Lock;
• Handle scales: G10;
• Weight: 138 grams.

Tools and Purpose

The knife comes with a full set of tools, making it a versatile assistant for both hiking and everyday tasks. All tools are made of 12C27 steel and have a neat polish.

• 1. Long blade with one-hand opening;
• 2. Wire bending tool;
• 3. Bottle opener;
• 4. Large screwdriver 6.5 mm;
• 5. Wire stripping tool;
• 6. Strap cutter (belt cutter);
• 7. Small screwdriver 3 mm;
• 8. Pocket clip;
• 9. Corkscrew;
• 10. Glass breaker (impact tool for glass);
• 11. Keyring/lanyard hole;
• 12. Tweezers.

This set makes the Ruike LD-21 suitable for various tasks: cooking on a hike, minor repairs, emergency situations, and everyday use. Thanks to one-hand opening and a reliable locking mechanism, using the knife is convenient and safe.

Warranty and Marking

A five-year warranty is provided for every owner of the Ruike LD-21 knife. A marking triangle and numbers indicating the year and month of knife production are applied to the blade.

If you are looking for a reliable and multi-functional pocket knife for camping, tourism, or everyday use, the Ruike Trekker LD21-B combines quality materials, good assembly, and a wide range of tools, making it an excellent choice for outdoor enthusiasts.

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