Specification Brand : uxcell BulletPoint : BBB post mount adapter for disc brakes Power Mount BBS-91/92 - Adapter for use of standard post mount systems (160mm) with 180mm or 203mm brake discs - Including 2 screws and 2 washers - Weight: 20g or 29g - Colour: Black BulletPoint1 : Size - Metric Standard: 08B; Roller Chain Length: 10 ft; Pitch: 1/2"; Roller Diameter: 8.51mm/0.34 inch; Pin Length: 18.2mm/0.72 inch; Pin Diameter: 4.45mm/0.18 inch; Width Between Inner Plates: 7.75mm/0.31 inch; Inner Plate Depth: 11.8mm/0.46 inch; Links Number: 240 Links BulletPoint2 : Material - The roller chain is made of quality high-carbon steel, which is durable and wear-resistant. The side plate is quenched and heat-treated to ensure strength and durability, and it is not easy to rust. BulletPoint3 : Feature - Easy to install and remove, and can be shortened to the required length by disassembling the chain links. The smooth edges of the chain can reduce the load on the tool and help to prevent sprocket wear. BulletPoint4 : Application - Chains can be used for mechanical transmission, conveying materials, and traction. Suitable for garage doors, drop doors, mini bikes, and scooter chain replacements. BulletPoint5 : Notice - Please pay attention to the model and size of the chain before ordering. Color : Black ExternallyAssignedProductIdentifier : 8675178166180 ExternallyAssignedProductIdentifier1 : 0841339058092 ExternallyAssignedProductIdentifier2 : 841339058092 FitType : Universal ItemDisplayDimensions_Length : 3.5 centimeters ItemDisplayWeight : 50 grams ItemName : uxcell 08B Metric Standard Roller Chain, 10 Feet Carbon Steel Chains 1/2" Industrial Roller Chain Drive Chain for Motorcycle Bicycle Industrial Machinery -240 Links ItemPackageDimensions_Height : 20.7 centimeters ItemPackageDimensions_Length : 3.9 centimeters ItemPackageDimensions_Width : 20.4 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : roller-chains Manufacturer : uxcell Material : Carbon/Alloy Steel Material1 : Carbon Steel Material2 : High Carbon Steel ModelNumber : 12B-2-CL NumberOfItems : 2 PartNumber : a23080300ux0509 Pattern : Lightweight ProductDescription : 1. The roller chain is made of quality high-carbon steel, which is durable and wear-resistant. The side plate is quenched and heat-treated to ensure strength and durability, and it is not easy to rust. 2. Easy to install and remove, and can be shortened to the required length by disassembling the chain links. The smooth edges of the chain can reduce the load on the tool and help to prevent sprocket wear. 3. Chains can be used for mechanical transmission, conveying materials, and traction. Suitable for garage doors, drop doors, mini bikes, and scooter chain replacements. 4. Please pay attention to the model and size of the chain before ordering.