Waterwood 2 Pcs Motorcycle #420 Standard Non Ring Chain Master Link Connector, Dark Grey 2 Pcs High-Quality #420 Chain Master Link. Made of metal material, durable and flexible. Replace broken chain connector with this spare parts; Non-OEM product. Fit for: 50cc,70cc, 90cc, 110cc, 125cc ATVs & Dirt / Pit Bikes with # 420 Chain. Please pay attention to the size of the Chain Link before ordering to avoid buying wrong things.