A11-B1B-C6-D5G-E60-E1EB-BDC-E11-E46E-E48

A11 - double grip flared handle with short u-extension

B1 - standard straight back frame

C6 - solid aluminum nose plate, 18"W x 9"D

D5 - Gray disc brake wheels

BDC - disc brake kit 

E60 - frame extension

E1EB#01 - Ergo extruded stair climber for disc brake in blue

E46E - 5/8" kick bar for E1E stair climbers