{"product_id":"velo-tool-tpu-inner-tubes-copy","title":"MTB TPU Inner Tube – 26, 27.5 \u0026 29-Inch Options","description":"\u003cp\u003ePack a compact spare for a compatible mountain-bike setup with the Velo-Tool MTB TPU Inner Tube. The orange thermoplastic polyurethane tube rolls into a small format for carrying with your repair essentials.\u003c\/p\u003e\u003ch2\u003eChoose your wheel size\u003c\/h2\u003e\u003cp\u003eThe current size options are 26, 27.5 and 29 inches. Select the option matching your wheel, then confirm the tube’s full marked tyre-width range against your tyre before fitting.\u003c\/p\u003e\u003cp\u003eWheel diameter alone does not establish compatibility. The current written specification does not give a verified tyre-width range or valve length for each size; contact us before ordering if you need those details.\u003c\/p\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTPU, thermoplastic polyurethane, construction.\u003c\/li\u003e\n\u003cli\u003eOrange tube with a black valve stem shown in the catalogue photo.\u003c\/li\u003e\n\u003cli\u003eRolled format for packing in suitable ride luggage.\u003c\/li\u003e\n\u003cli\u003eExisting listing quotes 45g, but does not specify whether that applies to every size.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCheck the complete setup\u003c\/h2\u003e\u003cp\u003eConfirm tyre width, rim compatibility, brake-system suitability, valve-hole fit and sufficient exposed valve length for your pump. Do not infer removable-core or valve-extension compatibility from the photograph.\u003c\/p\u003e\u003ch2\u003eFit using the supplied TPU instructions\u003c\/h2\u003e\u003cp\u003eFollow the manufacturer’s fitting and inflation guidance, including the specific limit on inflation outside the tyre. Do not use a generic pressure allowance for every TPU tube: excessive unsupported inflation can distort or damage it.\u003c\/p\u003e\u003cp\u003eInspect the tyre and rim tape, avoid trapping the tube and use only pressures permitted by the tube, tyre and rim manufacturers. Check pump, CO₂ and patch compatibility against the supplied guidance.\u003c\/p\u003e\u003ch2\u003eFor your trail repair kit\u003c\/h2\u003e\u003cp\u003eProtect the packed tube from sharp tools and inspect it before use. This listing does not promise a fixed weight saving, improved rolling resistance or superior puncture resistance compared with every butyl tube.\u003c\/p\u003e\u003cp\u003eChoose the correct size option. Wheel, tyre, pump and repair accessories are not included.\u003c\/p\u003e","brand":"Velo-Tool","offers":[{"title":"27.5","offer_id":53592740462972,"sku":"","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"29","offer_id":53593488949628,"sku":"","price":15.99,"currency_code":"GBP","in_stock":true},{"title":"26”","offer_id":55521179304316,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/1984\/2101\/files\/MTB_TPU_3_116a942e-e20c-47db-a1be-1023aa7d0947.png?v=1763181246","url":"https:\/\/velotool.co.uk\/ja\/products\/velo-tool-tpu-inner-tubes-copy","provider":"Velo-Tool","version":"1.0","type":"link"}