Specification Brand : Alomejor BulletPoint1 : [Easy Replacement] Serving as a pulley replacement, this component enables effortless direct replacement of old or damaged pulleys, facilitating hassle-free maintenance and repair. BulletPoint2 : [Suitable for My1020 High‑speed Motor] This pulley is tailored for my1020 high‑speed motors or brushless motors with an h groove, ensuring a fit and efficient performance. BulletPoint3 : [Precise Size and Workmanship] Featuring precise dimension and excellent workmanship, this pulley is easy to carry, store, and use, providing convenience and practicality for motor enthusiasts. BulletPoint4 : [ Steel Construction] Crafted from premium steel, this pulley exhibits exceptional toughness, durability, and longevity, guaranteeing operating stability during extended use. BulletPoint5 : [Stable Performance] With materials and professional manufacturing, this pulley delivers stable performance and high reliability, making it a dependable choice for motor upgrades. Color : One Color Department : Unisex Adult ExternallyAssignedProductIdentifier : 7320503269456 ItemName : Alomejor 78mm Double Pulley Electric Motor Pulley Replacement with H for MY1020 High Speed Motor ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : v-belt-pulleys Manufacturer : Alomejor ModelName : Alomejoryx542fg7zi ModelNumber : Alomejoryx542fg7zi NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Alomejoryx542fg7zi ProductDescription : Spec: Item Type: Motor Pulley Material: Steel Product Color: As Pictures Shown Inner Diameter: Approx. 10x8.5mm / 0.4x0.3in Diameter: Approx. 78mm / 3.1in Product Weight: Approx. 450g / 15.9oz