SRB Motor Plate Sets Size:"HD" 30mm SRB Motor Plate Set 5/8-18, 3/16" thick SRB Motor Plate Set (set

SRB Motor Plate Set (set includes two Chromoly motor plates

4V adjustable

while effectively avoiding damage to the case from electrical sparks (fingers)

Pinned Motor Plate Set

Bearing spacer

SRB Motor Plate Sets Size:"HD" 30mm SRB Motor Plate Set 5/8-18, 3/16" thick SRB Motor Plate Set (setSRB Motor Plate Set (set includes two Chromoly motor plates, aluminum support bar and hardware) Standard Plate set, 3 16" 4130 chromoly steel, 30mm motor bolt pattern, 1 2" 20 threaded mount and 188mm Aluminum motor plate support, 8 or 10mm motor shaft, belt drive ok, open gear drive ok HD Motor Plate Set, 5 8 18 threaded mount and 212mm Aluminum support bar 8 or 10mm motor shaft, 30mm or 44mm motor bolt pattern, belt drive ok, open gear drive ok.