The Hesling Cortez chain guard is a single-wing chain guard suitable for e-bikes with a Bosch drive system. The chain guard has a length of 53 cm and a height of 12 cm. It is designed to protect the chain and prevent it from getting stuck or dirty while cycling. The Cortez chain guard has an adjustable length of 415 mm to 456 mm from the bottom bracket center. It has a diameter of 12.3 cm and comes with mounting hardware (without bolts). The chain guard is suitable for sprockets with 18-22 teeth. Product Specifications: - Brand: Hesling - Type: Cortez chain guard - Number of wings: 1 - Total length: 486 mm - Adjustable length (from bottom bracket center): 415 - 456 mm - Diameter: 12.3 cm - Includes mounting hardware (without bolts) - Suitable for sprockets with 18-22 teeth