Shop › Schwalbe 27.5 Presta valve Image 1 of 1 Schwalbe 27.5 Presta valve £6.00 sold out Fits 1.5 to 2.4 tyres. 40mm Presta valve. Mountain bike tube Sold Out Added! Fits 1.5 to 2.4 tyres. 40mm Presta valve. Mountain bike tube Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More