Serfas Seca Wire Bead 700 x 23 STK-23BLK Sunshine_Enriched Giant's inner tubes are made

Giant's inner tubes are made from high-quality

Excellent all-around performance

water-resistant and breathableFull-length internal draft flap with zipper garage seals in warmthSingle zippered back pocketBioViz high visibility colors and reflective elements

It can be used as either a front or rear tire in all conditions

without having to remove the cover altogether

Serfas Seca Wire Bead 700 x 23 STK-23BLK Sunshine_Enriched Giant's inner tubes are madeSerfas Wire Bead SECA Tires Provide Great Road Feel And Durability Features: Road FPS Puncture Resistance Lightweight Training Tire 68a Durometer Center Tread and 58a Sides For Improved Cornering Reflective Sidewall Option