Abus Chain ACH IVY 6KSABUS Ivy ACH Plug In Chain for Butchers & Bicycles Cargo Bike Keep your Butchers & Bicycles cargo bike safe with the ABUS Ivy ACH plug in chain a premium security upgrade designed for urban riders. This heavy duty chain is made from hardened steel and is engineered to work seamlessly with ABUS frame locks such as the ABUS 5750 and 5650. With its robust anti theft protection and durable textile sleeve, the ABUS Ivy ACH protects both your bike and its