and the proven race ratchet closure keeps them snug while making fit easily adjustable on the fly

The fastest and most universal TowWhee ever

Enduro fit

73mm and PF92 BB shells

Fits any 104/64 BCD crankset (104 BCD is the middle/big position 64 is the smallest ring position)

E-Thirteen Quickfill Tubeless Valves - Black - 16-24mm Depth netsuite-webdata-created and the proven race ratchetE*thirteen are calling these a game changer, and we might just agree. A tubeless tyre valve that allows tool free removal of the Presta valve assembly and provides a direct interface to your 'Tire Plasma' bottle (as well as other bottles with a funnel cap) and a larger throat for mess free installation of tyre sealant through your valve core. Available in a short (16mm 24mm) length to suit most rims or a longer (23mm 31mm) length to suit deeper rim