WTB Presta Tube 700 X 38/45C 48Mm Valve 150 Lumens so two packs are required

so two packs are required for a complete wheelset

Inner diameter: 5 mm

The TBT bearings inside the pulleys are filled with specially developed light grease to keep drag low to minimize drag

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3 Series Hardtail

WTB Presta Tube 700 X 38/45C 48Mm Valve 150 Lumens so two packs are requiredProduct Description Inner tubes of all sizes to fit every bike in your quiver. Durable enough to keep you rolling, yet light enough to not feel overly cumbersome in your jersey pocket. All inner tubes feature a Presta valve with non removable core. Usage Inner Tube Valve Presta Diameter 700c Width 38 45c Valve Length Presta 48mm Sizing Information Size 700 X 38 45C Country of Origin India