Prox Silent Timing 80 Links Distribution chainRef : PRO00680A / 1004829

PROX Silent Timing Chain - 80 Links (Manufacturer part number: 31.6427) — a replacement part designed for demanding quads and ATVs. This chain from PROX focuses on reducing timing noise while providing suitable load handling for intensive use.

• Silent: design aimed at minimizing clattering and vibrations in the timing system.
• 80 links: specified length for installation corresponding to the applications listed by the manufacturer.
• PROX Manufacturing: component from a range dedicated to wear parts, intended for replacement and refurbishment of timing systems.

Compatible with several models of quads/ATVs, including KTM 505 SX ATV (2011, 2012) and KTM 450 SX ATV (2010) according to the provided references. Before installation, check the exact match with your model and the condition of the sprockets, guides, and tensioner to ensure correct alignment and tension.

Workshop tips: change the chain while respecting the manufacturer's alignment, check the guides and tensioners, lubricate, and adjust the tension after a few kilometers. A properly installed chain contributes to smoother timing, better engine responsiveness, and reduced noise at RPM.