{"product_id":"walshen-8-5-x-2-scooter-inner-tube-50-75-6-1-rear-90-bent-valve-thick-butyl-improved-air-retention","title":"Walshen 8.5 x 2 Scooter Inner Tube 50\/75-6.1 Rear 90° Bent Valve Thick Butyl Improved Air Retention","description":"\u003cp\u003e\u003cstrong\u003eWalshen 8.5 x 2 bent-valve inner tube is a thicker butyl replacement tube designed to fit 50\/75-6.1 (8.5\" x 2\") rear wheels on many Xiaomi, Gotrax and similar electric scooters, with a 90° bent valve for easier inflation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen the rear tube on your e-scooter loses air or gets punctured, a direct-fit replacement tube matters for safe, stable riding and quick repairs. This Walshen tube is molded from thicker butyl rubber for improved air retention, shaped to match 8.5\" x 2\" (50\/75-6.1) tires, and fitted with a 90° bent stem so the valve points outward for simpler pump access. It’s intended as a pneumatic alternative to solid tires, restoring better shock absorption and handling.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this tube fits my scooter?\u003c\/h3\u003e\n\u003cp\u003eMeasure your tire size printed on the sidewall — it should read 50\/75-6.1 or 8.5 x 2. Also confirm the valve orientation: this model uses a bent (90°) stem meant for rear wheels where the valve head faces outward. If your current tube valve is straight or faces inward, this bent-valve tube may not align.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 8.5\" x 2\" tires labeled 50\/75-6.1\u003c\/li\u003e\n  \u003cli\u003eCommonly compatible with Xiaomi and Gotrax rear wheels\u003c\/li\u003e\n  \u003cli\u003eCheck valve direction; this tube uses a 90° outward-pointing stem\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance changes should I expect after replacing my tube?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or punctured solid or thin tube with this thicker butyl inner tube will generally improve ride comfort and control. The hollow pneumatic construction absorbs small bumps and improves traction compared with hard tires, while the thicker material helps maintain pressure longer between pumps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20% better air retention versus thinner tubes\u003c\/li\u003e\n  \u003cli\u003eImproved shock absorption for smoother rides\u003c\/li\u003e\n  \u003cli\u003eHollow, flexible structure enhances turning and braking stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the 90° bent valve make maintenance easier?\u003c\/h3\u003e\n\u003cp\u003eThe bent stem positions the valve so a pump or pressure gauge reaches it without removing nearby wheel parts or awkwardly angling tools. That reduces the time and effort to inflate or check tire pressure, especially on rear wheels with limited access.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eValve faces outward at a right angle for easy pump access\u003c\/li\u003e\n  \u003cli\u003eSimplifies inflating on the scooter without disassembly\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard pump heads and gauges\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety or handling considerations should I keep in mind?\u003c\/h3\u003e\n\u003cp\u003eAlways confirm the tube size and valve orientation before installation and inflate to the manufacturer-recommended pressure for your tire. While pneumatic tubes give better control than solid tires, proper inflation and regular checks are essential for safe braking and cornering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch tire and tube sizes exactly to avoid pinch flats\u003c\/li\u003e\n  \u003cli\u003eInflate to the scooter tire’s recommended PSI range\u003c\/li\u003e\n  \u003cli\u003eInspect for cuts or pinch damage when installing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: riders who need a reliable rear inner tube replacement for 8.5\" (50\/75-6.1) e-scooter wheels — especially owners of Xiaomi, Gotrax and similar models who want easier inflation, better air retention, and improved handling compared with worn or hard tires. It’s ideal for commuters and recreational riders who prefer pneumatic tires’ comfort and control and need a 90° bent valve for convenient maintenance.\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 this tube fit my Xiaomi or Gotrax rear wheel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your tire sidewall reads 50\/75-6.1 or 8.5 x 2 and your valve needs a 90° outward orientation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use a regular pump with the bent valve?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, most standard pump heads and pressure gauges work with the 90° bent stem for easy inflation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Walshen","offers":[{"title":"Default Title","offer_id":55164041462103,"sku":"B0CX8SVF2W","price":31.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/walshen-front-view-tube-packaging.jpg?v=1790349174","url":"https:\/\/britishgarage.co.uk\/products\/walshen-8-5-x-2-scooter-inner-tube-50-75-6-1-rear-90-bent-valve-thick-butyl-improved-air-retention","provider":"British Garage","version":"1.0","type":"link"}