it can also last up to 3x longer than competitors

The Threadless Carrier replaces your star nut and lets you preload your headset with a bolt

along with additional weight-saving materials and treatments

10-52t: ~373g

Works great for 10 or 11 speed

Maxxis Flyweight Tube - Schrader Valve - 1.9-2.125 Inch - 26 Inch Virtual Parent it can also last upThe 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