Reviews By Carter Hayes July 10, 2026 9 min read

KEYWELL Tubeless Tire Bacon Plug Refill Kit Review: 30 Strips for Bike Tire Repair

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By Editorial Team · Reviewed for accuracy · Last updated July 2026

A puncture that your sealant cannot close can end a tubeless ride unless you have a plug and a way to reinflate the tire. The KEYWELL Tubeless Bacon Plugs refill gives you 30 slim, 1.5 mm rope strips for small punctures in compatible bicycle tubeless tires. It is a compact, low-cost refill rather than a complete repair kit, so you still need an insertion tool, sealant, and a pump or CO2 inflator. This review explains where the strips make sense, how to use them, and when tire damage is too serious for a plug.

Quick Verdict

Rating: 8.6/10, recommended with caveats

Best For: Road, hybrid, gravel, and mountain bike riders who already own a tubeless plug tool

Bottom Line: The 30-count pack is small enough for a saddle bag and gives you many replacement strips for routine tread punctures. Its main limitation is that it includes plugs only, and no rope plug can make a torn sidewall or damaged tire casing safe.

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Key Specifications

Specification Detail
Brand KEYWELL
Product type Tubeless bicycle tire rope plug refills
Part number KT-BST2021002
Quantity 30 brown bacon-style strips
Strip thickness 0.06 inch / 1.5 mm
Material Vulcanized butyl rubber
Listed compatibility Bicycle tubeless repair kits; the 1.5 mm size is listed for road or hybrid tires, while the product title also includes mountain bikes
Package dimensions 2.09 x 1.3 x 0.47 inches
Listed weight 0.01 kg
Warranty Two-year warranty listed by the manufacturer
What is not included Insertion tool, reamer, tire sealant, pump, and CO2 inflator

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What Is the KEYWELL Tubeless Bacon Plugs Refill Kit?


KEYWELL Tubeless Bacon Plugs Refill Kit

This KEYWELL product is a refill pack for a bicycle tubeless tire repair tool. Each sticky rope strip is pushed into a puncture from the outside of the tire, where the rubber helps fill the opening while the tire sealant works around it. The strips are often called bacon strips or anchovies because of their narrow, flexible shape.

The pack contains 30 strips, so it suits riders who already have the reusable parts of a plug kit and only need replacement material. It is not a complete flat-repair solution by itself. You need a compatible insertion fork or needle, plus a way to restore air pressure after the plug is installed.

Before You Buy: These are refill strips, not a full repair kit. They are intended for small punctures in the tread area of a bicycle tubeless tire, not cuts in the sidewall, exposed casing cords, damaged beads, or other structural failures.

Who Should Buy It?

Best For

  • Riders who already carry a compatible tubeless plug insertion tool
  • Commuters and recreational riders who want several compact refill strips
  • Road, hybrid, gravel, or mountain bike users dealing with small tread punctures

Skip If

  • You need a complete kit with an insertion tool and inflator
  • Your tire has a torn sidewall, damaged bead, or visible casing damage
  • You use inner tubes rather than a tubeless tire system

Feature-by-Feature Review

Thirty-Strip Refill Format

The main advantage is quantity. Thirty strips let you refill several bike kits, keep backups in more than one saddle bag, or replace material after repeated punctures. The small package is also easier to store than a bulky complete kit when you already own the tool.

The tradeoff is simple: no hardware is included. A first-time tubeless rider may get better value from a complete kit that includes an insertion tool and storage case, then buy refill strips later.

1.5 mm Bacon-Strip Size

The listing identifies the strips as 0.06 inch, or 1.5 mm, thick. That slim size is aimed at small punctures and can be useful when you do not want to enlarge the hole more than necessary. It is especially relevant to narrower road and hybrid tires, although the product is also marketed for mountain bike repairs.

A single slim strip may not fill a wider cut. If a puncture is too large for the plug to seal without excessive force or repeated leakage, stop riding and use a safer recovery option, such as installing a tube with a tire boot or arranging transport.

Vulcanized Butyl Rubber

KEYWELL lists vulcanized butyl rubber as the plug material. The tacky, flexible construction helps the strip compress into an irregular puncture channel and work with the liquid sealant already inside the tire. It is meant for emergency repair use, not as proof that a damaged tire is permanently restored.

Store the strips sealed in their package and away from heat, dirt, and direct sunlight. If a strip becomes dry, contaminated, or difficult to shape, replace it rather than trusting it on a ride.

Compact Storage

The listed package measures 2.09 x 1.3 x 0.47 inches and weighs about 0.01 kg. That makes it easy to place beside a small insertion tool, tire lever, valve-core tool, and inflator in a saddle bag. The package adds little bulk, but it should be protected from sharp tools that could tear the wrapping or contaminate the strips.

How It Performs in Real Use

For Daily Commuting

A small plug refill can prevent a minor tread puncture from turning into a missed appointment or a long walk. Once the object is removed and the strip is seated, you can reinflate the tire, check for escaping air, and continue cautiously if the tire holds pressure.

For Road and Gravel Rides

The 1.5 mm strips suit the kind of small puncture that sealant may struggle to close on its own. Because road and gravel tires often run at higher pressure than mountain bike tires, you should verify the repair carefully and avoid immediately returning to full speed.

For Trail Riding

The low weight makes the pack easy to carry far from a trailhead. A plug can help with a small tread hole, but rocks can also cause sidewall cuts or casing damage that the strip cannot repair safely. Carrying a tube and tire boot provides a second option when a plug does not hold.

As a Multi-Bike Backup

With 30 pieces, you can divide the refill among several household bikes or repair kits. Keep each group sealed so the rubber stays clean and tacky, and make sure every kit also has the correct insertion tool and inflation method.

How to Use the Strips Correctly

  1. Stop in a safe place and locate the puncture by listening for air or watching for bubbling sealant.
  2. Remove the object only when your insertion tool and inflator are ready, because air may escape quickly.
  3. Thread one strip through the compatible plug tool according to the tool maker’s instructions.
  4. Push the strip into the tread puncture, leaving a small amount outside the tire unless your tool instructions say otherwise.
  5. Withdraw the tool carefully so the strip stays in the tire.
  6. Rotate the wheel to spread sealant around the repair, then reinflate to a suitable pressure.
  7. Check for continued leaking, bulging, exposed cords, or other signs that the tire is unsafe.

Pro Tip: Practice loading your insertion tool at home with an old strip or follow the tool manual before a ride. A plug is much easier to install when you already know how the fork, needle, or storage handle works.

Compatibility and Safety

These strips are made for bicycle tubeless tire repair systems. They do not repair an inner tube, and they are not a substitute for proper tubeless sealant, rim tape, compatible valves, or an airtight tire-and-rim setup. Use a plug only in the tire tread area and follow the tire, wheel, sealant, and repair-tool instructions.

After a roadside or trailside repair, inspect the tire in good light. Do not keep riding on a tire with a sidewall tear, exposed casing threads, a damaged bead, a growing bulge, or a repair that repeatedly loses pressure. When you are unsure about the casing, have a qualified bicycle mechanic inspect it or replace the tire.

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What Riders Say

The original customer-summary data for this article was positive, with buyers highlighting the number of strips, compact size, and usefulness for small tubeless bicycle punctures. Feedback also points to the key limitation: the refill depends on a separate insertion tool and cannot solve major tire damage.

Overall Sentiment: Positive

Sentiment Analysis Chart

Pros and Cons

Pros

  • Thirty strips provide many refills for one or more bike kits
  • 1.5 mm size is suited to small bicycle tubeless tread punctures
  • Vulcanized butyl rubber is flexible and tacky for emergency plugging
  • Very small package fits easily in a saddle bag or tool roll
  • Two-year manufacturer warranty is listed for the product

Cons

  • No insertion tool, sealant, pump, or CO2 inflator is included
  • Slim strips may not seal wider punctures
  • Not suitable for sidewall tears or structural casing damage

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Is It Worth the Price?

This is a budget refill product, and its value comes from getting 30 strips without buying another insertion tool. It makes the most sense after you have built a complete tubeless repair kit and know that your tool accepts standard rope-style plugs.

The refill is less attractive for a new rider who still needs every part of the repair system. It is also not worth treating as your only flat plan, because large cuts may still require a tube, tire boot, replacement tire, or pickup.

How It Compares to Alternatives

A complete kit from a brand such as KOM Cycling may be a better starting point if you need the insertion tool as well as plugs. Genuine Innovations rope-plug refills are another established option when you want a smaller refill quantity, while multi-size packs such as Xmomx can offer thicker plugs for a broader range of puncture sizes.

The KEYWELL pack makes the most sense when you want many slim 1.5 mm strips in a very small package and already have the rest of your repair setup.

Why Riders Choose KEYWELL Bacon Plugs

The appeal is straightforward: you get 30 compact strips made for quick bicycle tubeless puncture repairs without paying for another tool. The pack is easy to divide among bikes, and the slim strips are useful for small holes that sealant alone cannot close.

Why Riders Choose Chart

Frequently Asked Questions

Do these plugs work with every bicycle tire?

No. They are refill strips for bicycle tubeless tire systems and do not patch an inner tube. They work best on small punctures in the tread area, provided your insertion tool accepts rope-style plugs.

What comes in the package?

The package contains 30 brown bacon-style strips that are 1.5 mm thick. It does not include an insertion tool, reamer, sealant, pump, or CO2 inflator.

Are 1.5 mm plugs large enough for mountain bike tires?

They can work on a small mountain bike tread puncture, but the 1.5 mm size is slim and may not fill a wider cut. Carrying a larger plug option, tube, and tire boot gives you more ways to handle serious trail damage.

Can a plug repair a sidewall cut?

You should not rely on these strips for a sidewall tear, damaged bead, exposed casing, or bulging tire. Those conditions can affect the tire’s structure and call for a tube-and-boot recovery, professional inspection, or tire replacement.

Is a bacon-strip repair permanent?

Treat it as an emergency repair until you inspect the tire carefully. Some tread plugs may hold for a long time, but continued pressure loss, casing damage, or a growing cut means the tire needs further repair or replacement.

Do I still need tubeless sealant?

Yes. The strip fills the larger puncture channel, while the sealant helps close small gaps around it. Check your sealant level as part of routine tubeless maintenance and follow the sealant maker’s refill guidance.

How should I store unused strips?

Keep them sealed, clean, and protected from heat and direct sunlight. Replace strips that become dry, dirty, hardened, or difficult to load into the tool.

The Bottom Line

The KEYWELL Tubeless Bacon Plugs refill is a smart buy for riders who already own a compatible insertion tool and want a compact supply of 30 slim strips. Its strengths are quantity, portability, and simple emergency use, while its limits are the missing tools and inability to repair structural tire damage. Skip it as a stand-alone kit or as a solution for torn sidewalls.

Ready to Buy?

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Carter Hayes

Carter Hayes

Author

Carter Hayes is the founder and lead automotive editor of TubeTyre, an online resource focused on tyre reviews, buying guides, and practical automotive maintenance. With more than ten years of experience in the automotive field, Carter guides the site’s editorial strategy and review process. His work centers on making tyre and vehicle-care information easier for everyday drivers to understand, while maintaining a strong focus on testing standards and editorial trust.

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