Universal Parts #219H Heavy-Duty Roller Chain - 5 Feet

Ensure maximum power transfer with this Universal Parts #219H Heavy-Duty Metric Roller Chain . The "H" designation signifies thicker side plates and heavy-duty pins engineered to withstand higher tensile loads than standard #219 chains — making it the go-to choice for high-performance karting, pocket bikes, and custom scooter drivetrains. This 5-foot section can be cut to length or combined using standard chain tools. Key Features Heavy-Duty (H) Rating: Reinforced side plates provide superior resistance to fatigue and stretching under high-RPM racing loads Precision Metric Pitch: Designed for #219 sprockets used in high-RPM racing and performance engines Heat-Treated Alloy Steel: Minimal stretch and long service life under extreme conditions Customizable Length: 5-foot section — cut to size or join sections with a chain rivet tool No Master Link: Designed to be riveted for maximum safety and reliability in racing applications Technical Specifications Chain Type: #219H (Metric, Heavy Duty) Total Length: 5 feet Pitch: 7.774mm (0.306") Material: Heat-treated alloy steel Master Link: Not included — rivet-type chain Also Available In: 3 ft, 10 ft, and 25 ft sections Compatibility Application Compatible Models & Engines Racing Go-Karts Rotax Max, IAME Leopard, X30, PRD Fireball, Comet, and most 2-stroke TAG/kart engines using #219 sprockets Performance Scooters Custom 2-stroke motorized builds, Goped (with #219 conversion kits), and specialized racing minimotos Pocket Bikes European racing pocket bikes (Polini, BZM, GRC) using metric #219 drive systems Industrial / Custom High-RPM timing drives, robotics, and precision machinery requiring 7.774mm pitch Note: The "H" in #219H stands for Heavy Duty . This chain is compatible with any standard #219 sprocket but offers increased tensile strength for racing applications. No master link is included — use a chain breaker/rivet tool for installation. About Universal Parts Universal Parts is a leading distributor of scooter and powersports components, offering a broad catalog of quality replacement and performance parts trusted by mechanics and builders worldwide. California Prop 65 Warning: www.p65warnings.ca.gov