Cycling Abbreviations

 

Abbreviation Meaning
TH Threshold Heart Rate or Power Zone
Sub TH Sub Threshold Heart Rate or Power Zone
BG Big Gear large chain ring and rear cluster top(hardest) 3 gears - the ratio depends on cluster you are using
Cad Cadence or RPM - usually provide a guideline of expectations otherwise expect cadence to be 90-95
SS Self Selected Gearing