anti-pong technology to keep things fresh and a 4-way stretch construction to boost fit and breathability

Who's this item for: Great for any riders that are after a flexible storage option

Internal headphone conduit to securely fasten headphones

The Xair pump features everything you expect to find on higher priced models

Maxxis Flyweight Tube - 60mm Presta Removable Valve Core - 1.9-2.125 Inch - 26 Inch Images Uploaded - Ready for Review anti-pong technology to keep thingsThe Flyweight tubes are for the lightest offerings from Maxxis. For XC riders and anyone else looking for the lighest setup possible. Who's this item for: These are for the weight weenies looking for every advantage on their XC race machine and are willing to sacrifice protection over weight savings. Removable valve core: Yes, the valve cores are removable. Tube wall thickness: 0. 45mm Weight: 26 x 1. 9 2. 125: 96g 27. 5 x 1. 9 2. 125: 110g 29 x 1. 9