Seatpost Diameter || 27

Water Rating: IPX7 (up to 1 meter for 30 minutes)

Extralight casing

Ideal for high-speed racing

29c (275g)

silca presta chuck aluminium Brand_MAURTEN Seatpost Diameter || 27Don't bother with finicky locking mechanisms or chucks that thread onto the valve. The SILCA Press On Chuck is an extremely simply experience to push on, stay on, and press off. 242 Synthetic gasket for long life Threads into any Schrader attachment Easy press on use We felt the need to re imagine this most iconic of cycling tools as an heirloom quality objet d'art. The utmost care has been taken to machine the part using mono crystalline diamond