


⚙️ Power your ride with precision and durability!
The Ametric® 82B21H ISO 16B-1 sprocket features 21 hardened steel teeth and a robust 182 mm outside diameter, designed for high-performance cycling drivetrain systems. With a 40 mm H8 bore and secure M10 screw mounting, it offers reliable, precise power transfer and long-lasting durability, meeting ISO 16B-1 standards for seamless compatibility.
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