{"product_id":"regina-520-rh2-drive-chain-120-links-part-number-135rh2-1000","title":"Regina 520 RH2 Drive Chain, 120 Links, Part Number 135RH2\/1000","description":"520 RH2 - Drive Chain - 120 Links\n\u003cp\u003eThe Regina 520 RH2 drive chain is designed for demanding off-road motorcycle applications where strength, durability, and dependable power transfer are essential. This 120-link chain is suitable for supermoto and motocross motorcycles with engines up to 500cc. Manufactured by Regina, the 520 RH2 combines larger-diameter alloy carbon steel pins with thicker plates to help provide increased tensile strength and improved resistance to fatigue during aggressive riding.\u003c\/p\u003e\u003cp\u003eExtended bushings and solid rollers support long-term durability by helping the chain withstand the repeated shock loads, vibration, dirt, and impact associated with off-road use. The chain is supplied with a clip-type connecting link for installation and service convenience. Verify the motorcycle manufacturer’s fitment requirements, chain size, and required link count before installation to ensure proper compatibility.\u003c\/p\u003e\u003cp\u003eThis Regina 520 RH2 chain is identified by manufacturer part number 135RH2\/1000 and vendor part number 135RH2\/1000. It is a practical replacement or upgrade for compatible supermoto and motocross motorcycles up to 500cc, offering robust construction for riders who need reliable performance in demanding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 520 motorcycle drive chain\u003c\/li\u003e\n\u003cli\u003eModel: RH2\u003c\/li\u003e\n\u003cli\u003eLink count: 120 links\u003c\/li\u003e\n\u003cli\u003eApplication: Suitable for supermoto or motocross motorcycles up to 500cc\u003c\/li\u003e\n\u003cli\u003eConstruction: Alloy carbon steel pins and thicker plates for increased tensile strength and fatigue resistance\u003c\/li\u003e\n\u003cli\u003eDurability: Extended bushings and solid rollers help withstand demanding off-road riding conditions\u003c\/li\u003e\n\u003cli\u003eConnecting link: Clip-type link included\u003c\/li\u003e\n\u003cli\u003eBrand: Regina\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 135RH2\/1000\u003c\/li\u003e\n\u003cli\u003eVendor part number: 135RH2\/1000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"REGINA","offers":[{"title":"Default Title","offer_id":67546563805419,"sku":"12200102","price":102.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/44070.png?v=1790674915","url":"https:\/\/ctracingservices.com\/products\/regina-520-rh2-drive-chain-120-links-part-number-135rh2-1000","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}