Flat Attack Freedom Tube 20 x 3.5-4.5"-Wide SV ModelNumber=J2856 Keeps you clean and dry

Keeps you clean and dry on wet roads and trails

Long threaded rod works with long head tubes up to 250mm Model Headset Press Pro Kit Description Bearing Press Color Red/Silver

3M reflective strip

Modified CX style pattern to accomodate wider tire widths

Works on multiple punctures

Flat Attack Freedom Tube 20 x 3.5-4.5"-Wide SV ModelNumber=J2856 Keeps you clean and dryThe original tube for flat protection, non toxic and environmentally safe Protects against punctures up to 1 8" Quality tubes pre installed with the correct amount of sealant Model Freedom Material Butyl Tire Size 20" Tire Width 3. 5 4. 5" Valve Schrader Length 35mm Weight Valve Type Schrader