{"product_id":"ek-630sro-100-630-sro-o-ring-chain-100-links","title":"EK 630SRO-100 630 SRO O-Ring Chain, 100 Links","description":"For Dirt, ATV and Street applications.\n\u003cp\u003eThe EK 630SRO-100 is a high-quality 630 SRO O-ring chain designed for dirt bikes, ATVs, and street motorcycle applications. This 100-link chain provides dependable power transmission and durable performance for riders who need reliable service in demanding riding environments. Manufactured in Japan by EK, it is built to deliver consistent operation across off-road and street-use conditions.\u003c\/p\u003e\u003cp\u003eEach O-ring seal helps retain lubricant inside the chain while keeping water, mud, and other contaminants out. Solid rollers and extended anti-kink bushings help reduce wear and improve chain longevity, making the EK 630SRO-100 a practical replacement for compatible 630 chain applications. The chain is secured with quad-staked riveting, which joins the pins to the side plates for added strength and dependable durability.\u003c\/p\u003e\u003cp\u003eFitment: Suitable for compatible dirt bike, ATV, and street motorcycle drivetrains requiring a 630-size, 100-link O-ring chain. Always verify the vehicle manufacturer’s chain size, required link count, sprocket compatibility, and installation specifications before ordering. Brand: EK. Manufacturer part number: 630SRO-100. Vendor part number: 69-9400.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Designed for compatible dirt bike, ATV, and street motorcycle drivetrains\u003c\/li\u003e\n\u003cli\u003eChain Size: 630 chain designation for compatible applications\u003c\/li\u003e\n\u003cli\u003eLink Count: 100 links\u003c\/li\u003e\n\u003cli\u003eO-Ring Seals: Help retain lubricant and keep water and mud out\u003c\/li\u003e\n\u003cli\u003eConstruction: Solid rollers and extended anti-kink bushings help increase chain longevity\u003c\/li\u003e\n\u003cli\u003eManufacturing: Japanese-made chain\u003c\/li\u003e\n\u003cli\u003eRiveting: Quad-staked pins secured into the side plates for dependable strength\u003c\/li\u003e\n\u003cli\u003eBrand: EK\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 630SRO-100\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 69-9400\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EK","offers":[{"title":"Default Title","offer_id":67551748325611,"sku":"69-9400","price":218.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/a1b5-5a383b23d72bc_51336664-0cef-43c2-b3c7-1981c672509f.jpg?v=1790724111","url":"https:\/\/ctracingservices.com\/products\/ek-630sro-100-630-sro-o-ring-chain-100-links","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}