CST Big Boat Tire - 20 x 4 Clincher Wire Black Aramid Ebike MFPN=1-MT-SPRV-23V104 5mm puncture protection ply underneath

5mm puncture protection ply underneath tread

Once you flip the selector from CHARGE to INFLATE mode air bypasses the chamber and flows directly into your tire like a standard pump

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CST Big Boat Tire - 20 x 4 Clincher Wire Black Aramid Ebike MFPN=1-MT-SPRV-23V104 5mm puncture protection ply underneathThe Big Boat tire features a built in puncture resistant Aramid layer smooth grooved tread thats ready for pavement designed to handle the demands of e bikes. Flat Protection Tread TPI 60 Color Black Designed for ebike Yes Defined Color Black ISO Width (mm) 101 ISO Diameter 406 20" BMX Tire Intended Use Road Tire Diameter 20" Tire Bead Wire Labeled Size 20 x 4 Tire Type Clincher Size 20 X 4 Iso Width 101Mm