Teravail Thorn Resistant Schrader Valve Tube 20 x 1.25-1.90 inch (406mm) seat skewer rattle or transmit any road

rattle or transmit any road noise

Fits crank arms up to 41 mm wide and 16 mm deep

These wet wonders fill up with air

Features reflective striping

Teravail Thorn Resistant Schrader Valve Tube 20 x 1.25-1.90 inch (406mm) seat skewer rattle or transmit any roadTeravail's Thorn Resistant tubes feature 4mm thick butyl rubber in the tread area tapering to 2mm sidewalls. 4. 0mm wall thickness Removable Schrader valve core Teravail Thorn Resistant packaging features environmentally friendly soy ink printing on recycled cardboard Specifications: Labeled Size: 20 x 1. 25 1. 9 ISO Width (mm): 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 Wall Thickess: 4 Shaft Type: Smooth