Pack Continental 1 75 2 50 Schrader Valve Review

2 Pack - Conti MTB Tube - 26" x 1.75-2.50 with 42mm Schrader Valve - Mountain Bike Tube. Individually Boxed!. STANDARD: ISO/ETRTO 47-559 -> 62-559 NOTE: 47->62 is tire width in millimeters. 559 is the inside tire diameter or outside rim diameter and determines an exact fit of a tire and rim. Valve Type: 42mm Threaded w/REMOVABLE Core - Useful for valve extenders or adding sealant! Better than the standard rubber valve stem. This steel valve stem is the STRONGEST bicycle schrader valve stem on the market!. Tire Levers NOT included. Save $2.00. Continental Tubes with their stringent 100% quality testing of each tube and unitube design is preferred by riders worldwide! All Continental Tubes are seamless and mold cured for uniform roundness and better reliability at the valve stem.