A1 continuous loop handle
B1 straight back frame with logo channel
C6 nose plate 18” x 9” (without brackets) extruded aluminum,solid front mount
D5 wheel 10” x 3 1/5”  4 Ply Pneumatic, Sealed Precision Bearing
E11 Extruded Aluminum Stairclimber
E60 Frame Extension 60"
BTC- Cable Tread Brake

E13-Kick Bar