{"product_id":"continental-tyres-conti-tube-275-300-x-21-tr4-300-80-100-90-100-x-21-ct21275","title":"Conti Tube 275\/300 x 21 TR4 (300-80\/100-90\/100) Continental (CT21275)","description":"\u003cp\u003eThis premium inner tube is engineered for 21-inch wheels, providing a reliable and airtight seal for off-road or road use. The TR4 valve stem is standard for many motorcycle rim configurations.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from a high-quality rubber compound for improved puncture resistance.\u003c\/li\u003e\n\u003cli\u003eSized accurately to ensure consistent wall thickness when fully inflated.\u003c\/li\u003e\n\u003cli\u003eFeatures a threaded metal valve stem with a secure locking nut and cap.\u003c\/li\u003e\n\u003cli\u003eExcellent heat resistance ensures durability during long-distance riding.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CONTINENTA","offers":[{"title":"Default Title","offer_id":41586110234672,"sku":"CT21275","price":27.5,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0031\/4012\/4739\/files\/03364763852d57371813c861c31afaf7.jpg?v=1748102967","url":"https:\/\/www.moto1.nz\/products\/continental-tyres-conti-tube-275-300-x-21-tr4-300-80-100-90-100-x-21-ct21275","provider":"Moto1","version":"1.0","type":"link"}