MEETLOCKS Bike Tube 27x1 1/4(700x28/32/35mm) Recycle Butyl Solid Brass Stem Valve Presta, Bike Tube 700x25-28C Recycle Butyl Solid Brass Stem Valve Presta, 2 Pcs Pack, 4 Pcs Pack For Choice Durable Tubes Various In Long And Standard Valve Stem Lengths To Suit Normal And Deep Section Rims. High Air Pressure Retention! Presta or Schrader Valve! Your Robust And Reliable Partner To Give A Smooth Riding And Handling. Good Value.Carry me, Let's cycling! There Are 2Pcs Pack, 4Pcs Pack for Rider Choice.