PART- 1998 Skidoo Touring E rear suspension upper track guide shaft with guide wheels, Skidoo part #503153600(SHAFT), 572084500(WHEELS) Wheels are 4" 101mm

APPLICATIONS- Assembly will fit all of the sleds listed below. 

-This model guide shaft/upper shaft and wheels was used on a ton of 1996-2001 Skidoo Touring, Grand Touring, MXZ, Summit, Formula Deluxe, Formula Z, Formula S, Formula SL, Skandic, STX, Formula 500 and more models. Please check your old parts or parts diagrams for more applications and fit.