Supersprox Rear Alloy Sprocket for Gas Gas, KTM SX SX-F EXC EXC-F Husqvarna TC FC TE FE Red 48T - Lightweight, Durable & High Performance. Why Choose Supersprox Alloy Sprockets?. Increased Chain Life : The patented Supersprox tooth profile can increase your chain’s lifespan by up to15%.
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