STEEL SPROCKETS
JT Steel Rear Sprockets are manufactured using only the finest grade of Japanese C49 high carbon steel. Designed to minimise weight and maximise strength. Accurately machined to achieve balance and a perfect fit and chain alignment.
JT Steel Front Sprockets are manufactured using only the best Japanese SCM420 Chromoly or C49 high carbon steel. Accurately machined with the tightest of tolerances to guarantee a perfect fit and perfect chain alignment. Fully heat treated to the correct hardness for maximum strength and durability.
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