Once these seals leak

Essentials Org Pocket: Keeps your small essentials organized and secure

(Example: String is 140mm long)

Available now in 10 colours

Cons: Pretty specific in what size spares you can load

Stan's NoTubes Tubeless Ready Kit - 44mm Valve - 30mm Exclusive Once these seals leakThis kit includes everything you need to replace the inner tubes in your tubeless ready rims and tires with genuine Stans sealantthe original, and still the best tubeless tire sealant. All Mountain Bike Tubeless Kits include 200ml of sealant, 44mm brass valves, and Stans Yellow Tape. Kits are offered in different tape widths to fit a variety of rims.