HomeProduct SPECIFICATIONS40mm 40mm ★ Expert Choice"Buy this 40mm designed for active lifestyles, comfort and performance." Filter Showing all 4 results Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Random Sort by editor review Cycling Schwalbe SV19 27.5/28/29″ MTB Inner Tube Presta Valve £4.99 View Deal Cycling Schwalbe SCV15-AE 28″ Road Aerothan TPU Inner Tube Schrader Valve £22.99 View Deal Cycling Schwalbe SCV17-AE 28″ Gravel/All Road Aerothan TPU Inner Tube Schrader Valve £22.99 View Deal Cycling Schwalbe SV16E 28″/700C Endurance Race Aerothan TPU Inner Tube Presta Valve £22.99 View Deal