{"product_id":"rk-racing-chain-m520hd-120-520-series-120-links-standard-non-o-ring-chain-with-connecting-link","title":"RK Racing Chain M520HD-120 (520 Series) – 120-Links, Standard Non O-Ring Chain with Connecting Link","description":"\u003ch2\u003eWhy choose the RK Racing Chain M520HD-120\u003c\/h2\u003e\n\u003cp\u003eThe RK Racing Chain M520HD-120 is built for riders who value dependable performance, practical design, and straightforward maintenance. Made in Malaysia with Japanese steel, this 520-series chain blends durability with a balanced ride, suited for everyday street use and light off-road adventures.\u003c\/p\u003e\n\u003ch3\u003eQuality you can feel in every ride\u003c\/h3\u003e\n\u003cp\u003eKey design choices help keep your chain performing consistently over time. The chain uses two-point riveted pins and curled bushings, which support smooth power transfer and reduce wobble. It is pre-stressed and pre-stretched to help resist slack, so you may enjoy steadier operation with fewer adjustments during routine maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMade in Malaysia with Japanese steel for strength and consistency\u003c\/li\u003e\n  \u003cli\u003eTwo-point riveted pins and curled bushings for smoother operation\u003c\/li\u003e\n  \u003cli\u003ePre-stressed and pre-stretched to minimize looseness\u003c\/li\u003e\n  \u003cli\u003eClip master link for quick installation and reliable joining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance and durability you can count on\u003c\/h3\u003e\n\u003cp\u003eDesigned to handle typical street riding and NA-off-road use, the chain lists a maximum tensile strength around 7,700 pounds, while keeping weight modest at 3.65 pounds per 100 links. These specs support a balanced feel without adding unnecessary heft to the drivetrain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum tensile strength up to 7,700 pounds\u003c\/li\u003e\n  \u003cli\u003eWeight per 100 links: 3.65 pounds\u003c\/li\u003e\n  \u003cli\u003e19.2 links per foot for consistent cadence\u003c\/li\u003e\n  \u003cli\u003ePin length 18.80 mm and pin-to-pin center of 15.875 mm\u003c\/li\u003e\n  \u003cli\u003eSuitable for up to 400 cc street\/NA-off-road riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaster link type: Clip\u003c\/li\u003e\n  \u003cli\u003eLinks per foot: 19.2\u003c\/li\u003e\n  \u003cli\u003ePin length: 18.80 mm\u003c\/li\u003e\n  \u003cli\u003ePin to pin center: 15.875 mm\u003c\/li\u003e\n  \u003cli\u003eWeight per 100 links: 3.65 lb\u003c\/li\u003e\n  \u003cli\u003eMax cc: 400 cc street\/NA-off-road\u003c\/li\u003e\n  \u003cli\u003eWear life index: 200\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn short, this chain offers a reliable combination of strong materials, precise construction, and practical maintenance features. If you value straightforward durability and easy installation, the RK M520HD-120 presents a solid option for your 520-series drivetrain.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes the RK Racing Chain M520HD-120 stand out?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Japanese steel, precision rivets, and pre-stressed tension support strong, reliable shifting with lower maintenance needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the M520HD-120 suitable for street and NA-off-road use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, designed for street and NA-off-road riding up to 400cc with a clip master link for easy setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RK Racing Chain","offers":[{"title":"Default Title","offer_id":42470952665173,"sku":"B00BV6VYV6","price":84.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/rk-racing-chain-m520hd-120-assembly-on-bike.jpg?v=1778157562","url":"https:\/\/plentytorque.co.uk\/products\/rk-racing-chain-m520hd-120-520-series-120-links-standard-non-o-ring-chain-with-connecting-link","provider":"PlentyTorque","version":"1.0","type":"link"}