Drivetrain› Belt and Chain Drive

EK Chains

520 GP3D SX2-Ring Motorcycle Chain

$422.95

SKU: 520GP3D-120G

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The EK Chain 520 GP3D is a premium motorcycle chain designed for exceptional performance and striking aesthetics. Its outer plates feature a distinctive 3D curved shape for increased stiffness and improved power delivery. The chain incorporates dimpled outer plates for added strength and weight-reducing cutouts in the inner plates. Chromium carbide roller pins minimize friction for smoother operation.

This chain is designed for competition use only and utilizes SX2-ring technology. It has a compatible displacement of up to 1000cc for street applications and boasts a tensile strength of 8900 lbs. The package includes a rivet-type master link.
Show original supplier description
The EK Chain 520 GP3D series represents a new standard in motorcycle chain design, merging captivating visuals with superior performance. Engineered for competition use, this chain is suitable for street applications with compatible displacements up to 1000cc. The unique construction of the 520 GP3D chain includes a distinctive 3D curved shape on the outer plates, which enhances stiffness and optimizes power transfer to the rear wheel. Further strengthening comes from dimpled outer plates, while strategic cutouts in the inner plates work to reduce overall weight and simplify maintenance. The use of chromium carbide roller pins significantly lowers friction, resulting in smoother engagement and extended lifespan compared to conventional chains. This chain features SX2-ring technology for improved wear resistance. Key specifications for the EK Chain 520 GP3D include a tensile strength of 8900 lbs and a length of 120 links. It comes equipped with a reliable rivet-type master link for secure installation.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandEK Chains
Part Number520GP3D-120G
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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