DID 520 ERT3 - Drive Chain - 120 Links M520ERT3120RB
DID

D.I.D 520 ERT3 120L Gold Chain for KTM, Honda CRF, Yamaha YZ, Kawasaki KX

Sale price$128.95
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Race to Victory with Elite Performance
The D.I.D 520 ERT3 120L Gold Chain, the #1 choice of AMA factory teams like Red Bull KTM and Yamaha Factory, delivers 36.9 kN (8,300 lbs) tensile strength and a featherlight 1.39 kg/100 links for KTM 250/450 SX-F, Honda CRF250R/CRF450R, Yamaha YZ250F, Kawasaki KX450, and more. Designed for motocross dominance, its SDH-treated pins and non-sealed low-friction design excel in 250cc and 450cc racing. In stock with fast shipping!
Why It’s a Game-Changer
  • Track-Conquering Strength: 36.9 kN tensile strength powers through brutal conditions.
  • Lightweight Precision: 1.39 kg/100 links slashes rotational mass for lightning-fast starts.
  • Unmatched Endurance: SDH pin treatment ensures 410 chain life index for lasting performance.
  • Pro Rider’s Pick: Trusted by Monster Energy Kawasaki, Honda HRC, and top 250-class racers.
    Fitment Highlights
    Fits 250cc and 450cc motocross and off-road bikes, including KTM 250/450 SX-F (2010-2025), Honda CRF250R/CRF450R (2008-2025), Yamaha YZ250/YZ250F/YZ450F (2014-2025), Kawasaki KX250/KX450 (2012-2025), Suzuki RM-Z250/450 (2010-2025), and Husqvarna FC 250/450 (2016-2025). Perfect for 250-class racing and standard swingarm setups. Check full fitment below or with your bike’s manual.
    Tech Specs at a Glance
  • Part Number: M520ERT3120RB (SKU: 690-32120)
  • Chain Type: 520 ERT3 Non-Seal
  • Color/Finish: Gold
  • Tensile Strength: 36.9 kN (8,300 lbs)
  • Weight: 1.39 kg/100 links (3.66 lbs packaged, 120 links)
  • Package Dimensions: 11.10" L x 4.60" W x 1.00" H
  • Pin Length: 17.6 mm (0.693")
  • Pin Diameter: 5.34 mm (0.21")
  • Plate Thickness: 2 mm (inner/outer)
  • Number of Links: 120
  • Max CC: 450cc (street/off-road)
  • Master Link: Clip or rivet
  • Riding Style: Off-road, motocross, street, adventure touring, dual-sport
    Complete Your Setup
  • EBC FA447HH Brake Pads: Unleash ferocious stopping power for KTM, Suzuki, and more.
  • Michelin StarCross 6 Tire: Dominate dirt tracks with aggressive grip for YZ250, CRF450R, and more.
    Installation & Compliance
    Installation requires a chain breaker tool, 15-30 minutes by a certified mechanic. Includes clip or rivet master link. Clean every 300 miles with non-O-ring-safe cleaners for optimal life. Suitable for racing/street use; check local laws. Prop 65 warning: www.P65Warnings.ca.gov.
    Power your ride to the podium! Order now at Factory SuperBike!
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Full Fitment List
  • KTM: 250 SX-F (2010-2025), 450 SX-F (2010-2025), 125 SX (2012-2025), 250 XC-F (2013-2025), 350 SX-F (2011-2025).
  • Honda: CRF250R (2008-2025), CRF450R (2008-2025), CRF250X (2012-2025), CRF450X (2012-2025).
  • Yamaha: YZ250 (2014-2025), YZ250F (2014-2025), YZ450F (2014-2025), WR250F (2015-2025), WR450F (2016-2025).
  • Kawasaki: KX250 (2012-2025), KX450 (2012-2025), KLX450R (2010-2025).
  • Suzuki: RM-Z250 (2010-2025), RM-Z450 (2010-2025).
  • Husqvarna: FC 250 (2016-2025), FC 450 (2016-2025), TC 125 (2016-2025).
  • Confirm full fitment with your bike’s manual or sprocket size (520 pitch).

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