PRODUCT SPECIFICATIONS: #25 Roller Chain, Total Length 480 Links: 10ft/3.048m, Roller Diameter: 0.13"/3.3mm, Pin Diameter: 0.079"/2mm, Inner Plate Height: 0.236"/6mm, Pitch: 1/4"/6.35mm, Includes 2 Master Links to Easily Replace or Extend Your Existing Chain.
Material: The single row roller chain is made of high strength carbon steel and is manufactured by strict process to provide sufficient load bearing capacity and durability.
Strict Process Measure: Roller chain links undergo a shot peening process during the manufacturing process to improve the strength and durability of the metal. The chain assembly process ensures that all chain parts are properly aligned and the pins and inner plates are properly positioned, resulting in better chain strength and longer life.
WIDE APPLICATION: 25 roller chains are designed to reduce friction, provide higher efficiency and lower wear and can be used to transfer power and rotational movements. Suitable for mini bikes, scooters, small electric tools, portable electric tools, etc.
Note: Please check the chain model you need before purchase. Periodic inspection and cleaning of the chain can extend its life.