A Certified DBE/WBE Company 




TSS, Inc. offers a variety of resilient wheel solutions for Streetcars and Light Rail Vehicles. GHH-BONATRANS design advantages include high absorption of noise and vibration, easy assembly and disassembly in maintenance, low weight, and reduction of life cycle costs due to extended life of the wheel tire and rail.


Photo of GHH V60 wheels and GHH axles in service on Streetcars in Portland (left) and Seattle (right).


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