650b is 27.5 clearance

Product Name: 650b is 27.5 clearance
Continental MTB 27.5x1.75-2.5" / 47-584 -> 62-584 Inner Tubes - 42mm Presta Valve (Pack of 2 Tubes) clearance, VeloTubes Mountain Bike Inner Tubes - 4 Pack-Select Your Size (26", 27.5", 29"), Presta Valve, Mountain Bicycle Tubes clearance, Slime 30049 Bike Inner Tube with Slime Puncture Sealant clearance, Continental MTB 27.5x1.75-2.5" / 47-584 -> 62-584 Inner Tubes - 42mm Presta Valve (Pack of 2 Tubes) clearance, Corki Cycles 27.5 Mountain Bike Tube 27.5 x 1.75 1.9 1.95 2.0 2.1 2.125 2.2 2.25 2.3 2.35 2.4 Presta/Schrader Valve, Butyl... clearance.