Kenda Kontact Wire Bead Bicycle Tire, Blackskin, 18-Inch x 2.0-Inch

Diamondback 18x1.75-2.125 Schrader Valve Bicycle Tube, Black

Schwinn Bike Tube (Black, 18 x 1.75 - 2-Inch)

Goodyear Bicycle Tube, 18" X 1.75/2.125

Bell STANDARD Tube 18 x 1.75-2.25

18" Bike / Cycle Inner Tube - 18" x 1.75 to 2.125 (Fits all sizes 18" x 1.75, 1.85, 1.90, 1.95, 2.0, 2.1, 2.125) - Universal Schrader/Auto Valve - FREE SHIPPING! FREE VALVE CAP UPGRADE WORTH $4.99!

2 PACK - Sunlite Bicycle Tube, 18 x 1.75 SCHRADER Valve

Sunlite Thorn Resistant Bicycle Tube 18 x 1.75 SCHRADER Valve

Kenda Mountain Bicycle Tube - 32mm Schrader Valve (18 x 1.75/2.125)

Schwinn Knobby Bike Tire with Kevlar (Black, 20 x 2.12-Inch)

2 x Kenda Inner Tubes - 18 x 1.75 - 2.125 (Includes widths 1.85 1.90 1.95 2.0 2.1) - Schrader / Auto Valve - PAIR - FREE SHIPPING! FREE VALVE CAP UPGRADE WORTH $4.99!