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2x Schwalbe EXTRA LIGHT (SV18) 28" 700c x28c-42c PRESTA TUBES 105g! CX / GRAVEL 4026495099622 | eBay
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Amazon.com : Schwalbe 700X28-42C (28X1.2-1.5) Lightweight Tube Presta SV18 - Black : Bike Tubes : Sports & Outdoors
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