Part # 137911 is no longer available from the manufacturer.
SEAT SPACER
$6.99
Part# 137911 is unavailable for ordering. ***NLA***
Description
Compatible With the Following Equipment:
Proform 990S Bike – 28830.0, Proform 880S Bike – PFEX7017.0, Proform 990S Bike – PFEX7106.0