The 1993 Balance ST540 is a 21 pound a triathlon/road bike with a steel Tange Infinity frame. The ST540 is a is a lighter bike at around 20 pounds. It was released in 1993 and costs $749 brand new. The ST540 is fully rigid.


The ST540 comes with Shimano components, including a chromoly SR stem.


The ST540 has 7 speeds and has a Shimano derailleur.


It comes with tires (622mm x 25mm) and Araya RM-430 rims.

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Type Triathlon, Road
MSRP $750
Year 1993
Alt. Names ST540, ST-540