{"product_id":"yeyouc-12-5x2-75-replacement-knobby-tire-inner-tube-set-2-pack-for-razor-mx350-mx400-butyl-tube-wear-resistant-tread","title":"YeYouC 12.5x2.75 Replacement Knobby Tire \u0026 Inner Tube Set, 2-Pack for Razor MX350\/MX400 — Butyl Tube, Wear-Resistant Tread","description":"\u003cp\u003e\u003cstrong\u003eYeYouC 12.5x2.75 replacement tire and inner tube set is a two-tire kit (with tubes and valve caps) designed to restore traction and ride quality on scooters and small bikes that use 12.5 x 2.75 (62-203) inflatable tires.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Razor Dirt Rocket, Pocket Mod, X-Treme X-560 or compatible mini bike has worn, cracked, or flat tires, this kit supplies two outer tires and two matched butyl inner tubes sized to fit 12 1\/2 x 2.75 wheels. The set is built from isobutylene isoprene rubber for the tire and thick butyl for the tube, pairing wear resistance and reliable air retention so you can get back on the road without buying a single replacement at a time.\u003c\/p\u003e\n\n\u003ch3\u003eWill these tires fit my scooter or mini bike?\u003c\/h3\u003e\n\u003cp\u003eThese parts are designed to fit wheels labeled 12.5 x 2.75 (also listed as 12 1\/2 x 2 3\/4 and 62-203). Confirm the tire size printed on your old tire or in the vehicle manual before ordering. Many Razor Dirt Rocket models and a variety of Chinese-brand scooters and pocket bikes use this size.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter diameter: 12.5 inches; tread width: 2.75 inches.\u003c\/li\u003e\n  \u003cli\u003eInner tube inflation range matches 12\/12.5 x 2.5–3.0 widths for flexibility.\u003c\/li\u003e\n  \u003cli\u003eCompatible references: Razor MX350, MX400, Pocket Mod series, X-Treme X-560, IMR, TaoTao, Apollo, Lifan.\u003c\/li\u003e\n  \u003cli\u003eAlways double-check the stamped tire size before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these tires and tubes improve ride feel and durability?\u003c\/h3\u003e\n\u003cp\u003eThe YeYouC outer tire is made from isobutylene isoprene rubber, chosen for stronger wear resistance and better ageing characteristics than natural rubber. The matched inner tube uses thick butyl rubber and a bent CR202 valve stem for secure sealing and puncture resistance, together improving vibration dampening and air retention.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTread compound resists abrasion for longer service life.\u003c\/li\u003e\n  \u003cli\u003eThick butyl tubes absorb shocks and reduce flats.\u003c\/li\u003e\n  \u003cli\u003eAngled CR202 valve stems offer easier inflation and reliable sealing.\u003c\/li\u003e\n  \u003cli\u003eImproved elastic damping helps smooth rough surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and how do I install the set?\u003c\/h3\u003e\n\u003cp\u003eThe package contains two 12.5x2.75 tires, two matching inner tubes and two valve caps. Installation follows standard tire-and-tube replacement: remove the wheel, deflate and remove the old tire and tube, mount the new tire, insert the tube partially inflated, seat the bead, then inflate to the recommended pressure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContents: 2 tires + 2 butyl tubes + 2 valve caps.\u003c\/li\u003e\n  \u003cli\u003eUse basic tire levers and a pump with compatible valve adapter.\u003c\/li\u003e\n  \u003cli\u003eInflate tube to fit 12 or 12.5 inch diameter as needed; adjust width to 2.5–3.0 inches.\u003c\/li\u003e\n  \u003cli\u003eCheck bead seating and tire pressure before riding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there safety or compatibility notes I should know?\u003c\/h3\u003e\n\u003cp\u003eThese tires are heavy-duty replacements, not OEM-specific branded originals; they suit many makes and models but are intended as fit-by-size replacements. Avoid modifying the tire or tube, and inspect rims and brakes for clearance before final installation. If in doubt, consult a technician.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility is size-based—verify the old tire's stamped size.\u003c\/li\u003e\n  \u003cli\u003eNot a direct performance upgrade claim—intended as replacement parts.\u003c\/li\u003e\n  \u003cli\u003eInspect rims, axles, and brake clearance before use.\u003c\/li\u003e\n  \u003cli\u003eContact YeYouC support for questions about fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders, parents, repair shops and fleet owners who need an affordable, reliable 2-pack replacement for worn or flat 12.5 x 2.75 scooter and mini-bike tires. This kit suits owners of Razor Dirt Rocket MX350\/MX400, Pocket Mod variants, X-Treme X-560 and a wide range of Chinese-brand electric or gas scooters and small ride-ons that accept 62-203 tires—anyone who wants a ready set of outer tires plus matched butyl tubes and valve caps to complete a quick, durable repair.\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: Will these 12.5x2.75 tires fit my Razor MX350?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they fit Razor MX350 and MX400 models using 12.5 x 2.75 (62-203) tires—confirm the size printed on your old tire first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What valve type do the tubes use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The matched inner tubes use a bent CR202 angled valve stem for better sealing and easier inflation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YeYouC","offers":[{"title":"Default Title","offer_id":48083267289246,"sku":"B0CFXY57XH","price":54.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yeyouc-front-packaging-tires.jpg?v=1785830278","url":"https:\/\/northtrailauto.ca\/products\/yeyouc-12-5x2-75-replacement-knobby-tire-inner-tube-set-2-pack-for-razor-mx350-mx400-butyl-tube-wear-resistant-tread","provider":"North Trail Auto","version":"1.0","type":"link"}