
Tubeless TR415 black valve stems have a big bottom and used for special rims,.
The size of TR415 is 19 mm fit rim hole 16mm .625''.
High quality EPDM rubber, brass stem and brass core,
High temperature resistance, anti -aging,
100% air leakage tested,
Following pls check the professional equipment and professional test methods
to ensure product quality for your reference.
The following test:


●TUV certificate,
●100% air leakage tested,
●High temperature resistance, anti -aging,
●Fast delievery time













We have full confidence in the quality of TR415 balck valve stems and able to be your
reliable supplier. Our high quality tr415 black valve stems will help you gain more customers.
Pls contact me for details.

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