ZEITBIKE TPU Innertube for Road/Gravel/MTB Bicycles - 40mm valve with optional 30mm extender and patch kits (Single pack or 2 packs) color_marsh the two case shells are

the two case shells are interlocking at six points and pulled together with a self tightening buckle for easy closing and fitting of the case

only natural ingredients

Metal cups

00054 - HANGER M067 + NUT

Hook & Loop closure allows simple compartment access

ZEITBIKE TPU Innertube for Road/Gravel/MTB Bicycles - 40mm valve with optional 30mm extender and patch kits (Single pack or 2 packs) color_marsh the two case shells areOverview ZEITBIKE brings you the world's lightest and long lasting bicycle tire inner tubes by Eclipse. These tubes are perfect for cyclists who want the best of both worlds a super lightweight tube that's stronger and long lasting. The tube is made from premium TPU material, with a 40mm valve length and metal valve stem. The removable valve core means you can easily change out the valve if needed or use valve extenders to fit your rim height. Plus,