Introducing the Enduo Cargo Gear - for the world's most robust, reliable, and high-quality drivetrain for eCargo bikes and e-bikes. Made from industrial-grade steel and coated with an extremely durable zinc-aluminum finish, the Enduo Cargo Gear ensures unparalleled weather resistance and reliable wear, even in the most challenging and constant usage conditions. Compatible with a range of Internal Geared and standard hubs. Manufactured from industrial-grade steel and coated with a durable zinc-aluminum finish. Compatibility with Enduo Cargo chainring and Enduo Cargo chain. Powered by Enduo technology. Comparable to 1/2" 19T chain and 22T belt. Technical specifications: Chainline: 45.5 mm Material: industrial steel Coating: zinc/aluminum Weight: 102 grams Dimensions: Ø84.1 x 5.3 (mm) Pitch circle diameter: 39.8 mm Maximum diameter: 44.8 mm Packaging type: cardboard envelope