Alphatrail Road Bike Inner Tube Rick 28 Inch SV French Valve 2 x Set 700 x 18-28c with Mobility Guarantee I Compatible Bicycle Tyres Continental, Conti, Schwalbe & Mavic Bicycle Tube :
Impac Inner Tube 28 Inch Race 700c 20/28-622 60mm Presta Valve Black B | Baldwins Cycles Ltd
Continental Bicycle Inner Tube 28 Inch 700 x 20 - 25 Presta Valve 80 mm (Pack of 4) : Amazon.de: Sports & Outdoors