•The NITRO 5150 insert is designed to work with the TUBLISS 18″ system to provide even more protection and substantially increase stability allowing you to run EXTREMELY LOW (or zero) PSI for INSANE TRACTION GAINS.
•The channeled crown allows for use with sealant and provides for a much more progressive feel.
•Includes NitroLube for added durability.
•Can be fitted to 18″ tyres from 110 to 140 in size.