the spacer kits include the following:​

The kit includes everything you need to repair a tyre ensuring that you can make it home

A hydraulic brake's timing port is the connection between the reservoir and the master cylinder bore

and 6mm sizes

igus bearings

Maxxis Flyweight Tube - 48mm Presta Removable Valve Core - 1.9-2.125 Inch - 27.5 Inch PDP|Colour the spacer kits include theThe 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