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Aero T | Summary | 
Measure angle from front of back post to floor. Angles greater than 90 degrees will be more open, and angles less than 90 degrees will be more closed.
TSBA1  | 80 degrees 80 83 degrees 83 86 degrees 86 89 degrees 89 92 degrees 92 95 degrees 95 98 degrees 98 101 degrees 101  | STD  | 
