EK 520 MX Chain – Performance Upgrade for Surron Ultra Bee & More
Upgrade your Surron Ultra Bee, Talaria, or any 520-compatible e-moto with the EK 520 MX Chain, built for riders who demand strength, reliability, and smooth power transfer. Designed as a non-sealed standard roller chain, this setup offers reduced drag and lighter weight — ideal for performance builds where efficiency and throttle response matter most.
Each chain is constructed with gold outer plates and black inner pivot links, giving your drivetrain a premium race-ready look while resisting corrosion and wear. The quad-stake riveting adds exceptional tensile strength and stability under heavy torque, ensuring consistent performance whether you’re hitting trails, track days, or the street.
This chain comes pre-cut to 120 links, giving you plenty of length to fit custom gearing or swingarm setups. A clip-style master link is included for quick and easy installation — perfect for riders who swap gearing or wheels often.
Key Features:
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Size: 520 × 120 links – fits most e-moto conversions and performance setups.
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Non-Sealed Standard Roller Design: Lightweight, low-drag configuration for max efficiency.
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Gold Outer Plates / Black Inner Links: Stylish, corrosion-resistant finish.
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Quad-Stake Riveting: Enhanced tensile strength for long-term reliability.
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Includes Clip-Style Master Link: Quick install and easy maintenance.
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Performance Upgrade: Ideal for Surron, Talaria, and other 520-chain conversions.
When you’re chasing more power and smoother response, the EK 520 MX Chain is the Proper choice — strong, simple, and ready to handle the abuse of real-world riding.
