{"product_id":"cst-bicycle-inner-tube","title":"CST Bicycle Inner Tube (12\" – 29\")","description":"\u003cp\u003eCST Bicycle Inner Tube (12\" – 29\"). Choose your size and valve – each option shows the matching box, so you can check it against the size printed on your tyre.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSV\u003c\/b\u003e = Schrader valve (same as AV, the car-type valve). \u003cb\u003eFV\u003c\/b\u003e = Presta valve (thin French valve).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBent\u003c\/b\u003e valves are for e-bikes, scooters and small wheels.\u003c\/li\u003e\n\u003cli\u003eLonger valves (60 \/ 80mm) are for deep rims.\u003c\/li\u003e\n\u003cli\u003eA range such as 1.90\/2.125 fits any tyre width inside that range.\u003c\/li\u003e\n\u003cli\u003eSizes marked \u003cb\u003enon-CST brand\u003c\/b\u003e are a different brand with the same fit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eInstallation available at our Woodlands (Primz) and Yishun (North Spring Bizhub) stores. Not sure? WhatsApp us a photo of your tyre sidewall.\u003c\/p\u003e","brand":"CST","offers":[{"title":"12½ x 2¼ \/ SV – Bent","offer_id":43141530681424,"sku":"CST-IT-125x225-SVB","price":9.9,"currency_code":"SGD","in_stock":true},{"title":"12½ x 2¼ \/ SV – Straight","offer_id":43141530714192,"sku":"CST-IT-125x225-SVS","price":9.9,"currency_code":"SGD","in_stock":true},{"title":"12 x 2.50 (non-CST brand) \/ SV","offer_id":43141530746960,"sku":"NC-IT-12x250-SV","price":7.9,"currency_code":"SGD","in_stock":true},{"title":"14 x 1.75 \/ SV – Bent","offer_id":43141530779728,"sku":"CST-IT-14x175-SVB","price":9.9,"currency_code":"SGD","in_stock":true},{"title":"14 x 1.90\/2.125 \/ SV – Straight","offer_id":43141530812496,"sku":"CST-IT-14x1902125-SVS","price":9.9,"currency_code":"SGD","in_stock":true},{"title":"14 x 2.125 \/ SV – Bent","offer_id":43141530845264,"sku":"CST-IT-14x2125-SVB","price":9.9,"currency_code":"SGD","in_stock":true},{"title":"14 x 2.50\/2.70 \/ SV – 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