Teravail Thorn Resistant Schrader Valve Tube 20 x 1.25-1.90 inch (406mm) seat skewer Rear Suspension: No

Rear Suspension:  No

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

5 cm 4” x 1

These wet wonders fill up with air

Teravail Thorn Resistant Schrader Valve Tube 20 x 1.25-1.90 inch (406mm) seat skewer Rear Suspension: NoTeravail'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