2-Pack 26" Bike Tubes 26x1.75/2.125" FV48 Presta Valve 26" Bicycle Tubes Replacement for 26 x 1.75 26 x 1.90 26 x 1.95 26 x 2.0 26 x 2.10 26 x 2.125 Bike Tire Tubes : Amazon.com.au: Sports, Fitness & Outdoors
Standard Presta Valve Tube | Specialized.com
FREEDOM 29 X 1.9/2.1 48mm PRESTA VALVE MTB BIKE TUBE
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24 x 1.00" Kenda Bike Inner Tube | TUBE KING! – Tube King