2-Pack Aluminum Alloy Bike Crankset Dust Cover – MTB & Road
2-Pack Waterproof Aluminum Alloy Bicycle Crankset Plug Dust Cover
Keep your drivetrain looking sharp and running clean with these precision-engineered aluminum alloy crankset plug dust covers. Designed for hollow integrated chainring cranksets on mountain and road bikes, this 2-piece set seals out dirt, moisture, and debris while adding a sleek, anodized finish to your build.
Key Features
- Premium 7005 Aluminum Alloy – High-strength, ultra-light construction at just 7.6g per piece for zero added weight penalty.
- CNC Machined & Anodized – Precision CNC finishing with a hard anodized coating for a smooth, durable, corrosion-resistant surface.
- Waterproof & Dust-Proof – Unique rubber ring design creates a reliable seal to keep the crankset cavity protected from the elements.
- Cool Laser Totem Design – Eye-catching laser-etched totem adds a premium aesthetic to your cockpit area.
- Wide Compatibility – Fits apertures of 22–25mm; supplied with 18mm and 20mm rubber rings, compatible with most common integrated hollow chainring brands.
- Multi-Color Options – Available in Black, Red, and Gold to match your bike's color scheme.
- Dual Function – Provides both sealing protection and a decorative finishing touch.
Specifications
- Material: 7005 Aluminum Alloy
- Process: CNC machined, anodized
- Weight: 7.6g per piece
- Compatible Aperture: 22–25mm
- Included Rubber Rings: 18mm and 20mm
- Colors: Black, Red, Gold
- Quantity: 2 pieces + rubber rings
- Country of Origin: Made in China
Package Includes
- 2 × Waterproof Aluminum Alloy Bicycle Crankset Plug Dust Cover
- Rubber rings (18mm and 20mm included)
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Frequently Asked Questions
Q: What size crankset aperture do these bicycle dust covers fit?
A: These aluminum alloy crankset plug dust covers are designed to fit apertures ranging from 22mm to 25mm. The set includes both 18mm and 20mm rubber rings to ensure a secure, waterproof fit on most popular integrated hollow chainring cranksets.
Q: Are these crankset covers compatible with both mountain bikes and road bikes?
A: Yes! These dust-proof disc covers are compatible with hollow integrated chainring cranksets found on mountain bikes, road bikes, and most other standard bicycle configurations that use a common hollow tooth plate design.
Q: How do I install the bike crankset plug dust cover?
A: Installation is straightforward — simply select the appropriate rubber ring (18mm or 20mm) for your crankset aperture, seat the rubber ring onto the cover, and press it firmly into the hollow crankset opening. No special tools are required. The rubber ring creates a snug, dust-proof and waterproof seal.
Q: Do these covers add significant weight to my bike?
A: Not at all. Each cover weighs only 7.6 grams, making them a virtually weightless upgrade. The 7005 aluminum alloy construction keeps them ultra-light while maintaining excellent strength and durability.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.