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Recorded from verified retailer catalog checks. Price and availability can still change at checkout.

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Current$9.99
Lowest recorded$9.99
Highest recorded$9.99
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Price summary

Current price$9.99
Last checked Sep 13, 2026 3:27 PM
Product highlights

What makes this deal worth a look

  • 🔧【Military-Grade Material】✓ 7075-T651 Aluminum Alloy (Aerospace Standard),✓ 30% Harder Than Steel with CNC Laser Precision Machining, ✓ Zinc-Magnesium Alloy Matrix for Extreme Load Resistance, ✓ Heat-Treated Tool Steel Wrench (Included)

  • 🌈【Premium Anodized Finish】Triple-Layer Anodizing for Permanent Color Retention, Anti-Galvanic Corrosion Design (Compatible with All Chainring Materials), 5-Micron Surface Polish for Smooth Thread Engagement, 5 Color Options: Matte Black / Racing Red / Electric Blue/Grape Purple/Snowflake Silver

  • 📐【Precision Sizing Guide】✔ 6.4mm Bolts

    Double Chainring Applications (8-10 Speed), ✔ 4.9mm Bolts: Single Chainring Systems (1X/2X Drivetrains), ⚠ Pro Tip: Measure Existing Bolts with Calipers Before Ordering

  • ⚙【Professional Installation】Dual-Tool System

    Fixed Wrench + 5mm Allen Key, Torque Spec: 12-15Nm (Anti-Loosening Thread Design), Pre-Apply Grease on Threads for Optimal Performance

  • 🛡【Lifetime Durability Guarantee】12-Month "Zero Rust" Promise – Free replacement if oxidation occurs, 24/7 Expert Support – US-based mechanics answer questions within 24 hours, Fast Replacement: Defective parts replaced within 48 hours

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