The 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 1.9-2.125: 116g

Materials: Butyl rubber with a metal valve stem and core.

Be sure to keep a few spares on hand when running these tubes. You’ll need them!