Aluminum Alloy Spider Chain Ring Converter for Bafang M500/G520/M600/G521/M510/G22/M620

Label:Yes Detailed Size Information: This adapter features a 104 mm / 4.1 in BCD, an inner diameter of 33 mm / 1.3 in, a hole diameter of 10.2 mm / 0.4 in, and a thickness of 22.8 mm / 0.9 in, offering important sizing reference for installation. Durable Aluminum Alloy Construction: Made from aluminum alloy, this chainring spider converter is lightweight, durable, and suitable for regular riding and replacement use. The sturdy structure helps provide dependable support for compatible e-bike drivetrain setups. Compatible with Multiple Motor Models: Suitable for Bafang M500/G520/M600/G521/M510/G22/M620 motor systems. Please compare the specifications with your original part before purchasing to help ensure proper fitment. Practical Replacement Accessory: Finished in black, this electric bicycle chain ring spider adapter is suitable for maintenance, repair, or custom drivetrain setups on compatible mid drive motor systems. Package includes 1 chain ring spider adapter. 4 Jaw Mid Drive Chainring Adapter: This motor spider chain ring adapter is designed for electric bicycle mid drive motor setups, providing a practical connection solution for compatible chainring installation and replacement needs.

Item Type: Motor Spider Chain Ring Adapter Color:Black Product Material: Aluminum Alloy Hole Diameter: 10.2mm / 0.4in BCD: 104mm / 4.1in Inner Diameter: 33mm / 1.3in Thickness: 22.8mm / 0.9in Suitable for Bafang M500/G520/M600/G521/M510/G22/M620

Package List:1 x Chain Ring Spider Adapter

Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.