Specification Brand : CDHPOWER BulletPoint1 : 2" Cup Bottom Bracket Set, Bottom Bracket Cup Set Bearings Included, Cruiser part, Silver part BulletPoint2 : Material: steel. Fits on all normal bikes such as beach cruiser, lowrider, chopper bike. Do not fits on gas motorized bicycle! BulletPoint3 : Fits on most bikes such as beach cruiser, lowrider, chopper bike frames BulletPoint4 : Axle Length: 128mm, Cup Size: 51.1mm, Ball Retainer: 5/16 x 9, 68mm, 24 tpi,width of center axle is 19mm BulletPoint5 : Measure the diameter of bottom bracket shell before shopping, if it is exactly 2", then bottom bracket bearings set should fit. BulletPoint6 : Package including: 1 set BB Bottom Bracket Kit (bb cup , axle) Color : chromed Department : unisex-adult Department1 : mens Department2 : mens ExternallyAssignedProductIdentifier1 : 0725764194061 ExternallyAssignedProductIdentifier2 : 725764194061 GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : 1 ItemName : CDHPOWER 2" Cup Crank Set Bottom Bracket Set, Bicycle Conversion Kit 128mm Mountain Road Bike ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 3 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 1 ItemTypeKeyword : bottom-bike-brackets-and-accessories Manufacturer : cdhpower Material : Steel ModelName : 2" Cup Crank Set Bottom Bracket Set ModelNumber : Wheels Mfg MountingType : Clamp-On Mount NumberOfBoxes : 1 NumberOfItems : 1 NumberOfTeeth : 54 PartNumber : BB-BSA29-BB-1 ProductDescription : 2" Cup Bottom Bracket Set, Bottom Bracket Cup Set Bearings Included, Cruiser part, Silver part Fits on most bikes such as beach cruiser, lowrider, chopper bike frames Compatible with 2 stroke bicycle engine kits DIY 2 inch BB cup set Material: steel Axle Length: 128mm, Cup Size: 51.1mm, Ball Retainer: 5/16 x 9, 68mm, 24 tpi,width of center axle is 19mm The bottom bracket is made of metal, high strength and long-lasting, solid and durable for you to use. Measure the diameter of bottom bracket shell before shopping, if it is exactly 2", then bottom bracket bearings set should fit. Package including: 1 set BB Bottom Bracket Kit (bb cup , axle). ProductSiteLaunchDate : 2023-04-13T07:57:27.763Z ShipsGlobally : 1 Size : 36T Style : Does Not Apply SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1 UnspscCode : 31162500 WarrantyDescription : /