The Eltin Tube 700 x 30-45 SV is a butyl inner tube designed for 700C tires between 30 and 45 mm wide, featuring a Schrader valve for broad pump compatibility and durable construction for reliable air retention in road, gravel, and commuting use.

• compatible with 700 x 30–45 mm tire widths (ETRTO 30-622 to 45-622)

• Schrader valve for easy inflation with common pumps

• butyl rubber construction for durability and consistent air retention

• patchable design allows quick repair of punctures

• suitable for road, gravel, and commuting applications within the specified width range

• straightforward installation and removal from the tire casing

• typical weight around 150–200 g depending on valve length and tube thickness

• standard valve stem length (commonly ~40 mm) for compatibility with most rims

• reliable performance across varied conditions and temperatures