View 1 of 2-PCS 28"/29" Self-Sealing Bike Tubes 28/29 x2.125-2.40 RFV48mm Automatic Repair, Puncture Resistant Compatible with 28/29x2.125/2.2/2.25/2.3/2.35/2.4 Bike Bicycle Tire Tubes Presta Valve

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View 1 of 2-PCS 28"/29" Self-Sealing Bike Tubes 28/29 x2.125-2.40 RFV48mm Automatic Repair, Puncture Resistant Compatible with 28/29x2.125/2.2/2.25/2.3/2.35/2.4 Bike Bicycle Tire Tubes Presta ValveView 2 of 2-PCS 28"/29" Self-Sealing Bike Tubes 28/29 x2.125-2.40 RFV48mm Automatic Repair, Puncture Resistant Compatible with 28/29x2.125/2.2/2.25/2.3/2.35/2.4 Bike Bicycle Tire Tubes Presta Valve