Specification Brand : Tbest BulletPoint1 : of Application: The Chain Ring Adapter is designed to be compatible with mid-drive motors such as M500, G520, M510, G522, M600, G521, M620, G510 (CAN), M420, G332, M615, and M820. BulletPoint2 : Combined Use: The Chain Ring Adapter can be used in combination with various accessories to create a variety of configuration schemes, ensuring that you can customize your to suit your preferences and riding . BulletPoint3 : Material: The Chain Ring Adapter is made of aluminum alloy, which ensures that it is lightweight yet has an excellent performance, sturdiness, and durability. BulletPoint4 : Light Weight: The Chain Ring Adapter is impressively lightweight, with a fashionable and straightforward appearance that offers a high level of usability without any compromise. BulletPoint5 : Excellent Accessories: As an electric accessory, the Chain Ring Adapter offers excellent performance, versatility, and compatibility, making it an essential purchase for anyone looking to upgrade their bike's performance and appearance. Color : Black/Silver Department : mens ExternallyAssignedProductIdentifier : 4055822503600 ExternallyAssignedProductIdentifier1 : 710845888236 ExternallyAssignedProductIdentifier2 : 0710845888236 GpsrSafetyAttestation : 1 IncludedComponents : 19mm & 22mm sprocket adapter included ItemLength : 5 millimeters ItemName : Tbest Chain Ring,Chainring Road, Motor Gear Adapter 4 Jaw Base Mid Drive Chainring Spider Support for M500 G520 M600 G521 M510 ItemPackageDimensions_Height : 9.5 centimeters ItemPackageDimensions_Length : 3.8 centimeters ItemPackageDimensions_Width : 9.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bike-chainrings-and-accessories Manufacturer : Tbest Material : Aluminum ModelName : Tbestfggsdv7935 ModelNumber : Tbestfggsdv7935 NumberOfItems : 1 NumberOfLithiumIonCells : 1 PackageLevel : unit PartNumber : Tbestfggsdv7935 ProductDescription : 1. Material: Motor spider chain ring adapter is made of aluminum alloy, light weight, low density, excellent performance, firm 2. of Application: Suitable for mid drive motor for M500, for G520, for M510, for G522, for M600, for G521, for M620, for G510 (CAN), for M420, for G332, for M615, for M820 3. Combined Use: The motor spider chain ring adapter can be used with a variety of accessories, can be combined to create a variety of configuration schemes 4. Light Weight: The chain ring spider adapter is light in weight, fashionable and simple in appearance, and has strong usability 5. Excellent Accessories: Motor spider chain ring adapter as an electric accessories, excellent performance