How much does this cost to the nearest dollar?

2 Pack of Inner Tube with TR4 Straight Valve Stem replacement for Pro Sport Motorcycle Tire
Brand New Replacement Motorcycle Inner Tube with TR-4 Straight Stem, Pack of 2 Type Tube Stem Type TR-4 Straight Valve Stem(see photo) Section Width Rim Diameter 18 Fit Tyre Size Material Isobutylene Isoprene Rubber Package Includes 2 x Inner Tubes This inner tube is made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber. Fitment Motorcycle Inner Tube with TR-4 Straight Stem Package 2 x Inner Tubes Specifications Section Width Rim Diameter 18, Fit Tyre Size Material Isobutylene Isoprene Rubber Note Please see pictures to confirm the valve stem style, size and compatibility before

Price is $23.00

Price: $22.89