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   The City of Sioux City and the International Mountain Bicycling Association (IMBA) are requesting your input and feedback on the conceptual vision for a future trail and bicycle park at Cone Park and Sertoma Park. Submit your feedback HERE! 

Origin8 Single-Speed Chain Tensioner

Origin8 Single-Speed Chain Tensioner
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• Converts any multi-speed bike to a single speed
• Ceramic bearing pulley wheel for reduced resistance
• Mounts to frame derailleur hanger
• Adjusts for perfect chain tension
• Lightweight, minimalist design