This prelubed Sportsmith treadmill belt fits certain LifeFitness 8500 treadmill serial#s. A top feature of Sportsmith treadmill belts is the non-directional, finger splice seam. Sportsmith treadmill walking belt fitsLifeFitness 8500 treadmills,Serial#s 357700-Up ,354705-Up ,353477-354704 ,352000-353476, andModel# GK45-00008-0100.
