Motorcycle 41MM Harley Rubber Fork Boots "Gators" "Gaiters" Covers - Fits Harley Wide Glide Big Twin FXST FXDWG FXWG - Harley Chopper Bobber Cafe Racer Triumph Give your Harley that classic "Old School" look while protecting your forks from debris! Listing is for a PAIR of high grade soft BLACK RUBBER Fork Boots. 41 mm for use with Harley Wide Glide, Big Twin, FXST, FXDWG, FXWG. Top Bell ID = 41mm 1-5/8" (Roughly) Bottom Bell ID = 68mm 2-11/16" (Roughly) Length = 8" (It will stretch) OD = 3-1/2" Compressed = 4" Won't crack prematurely like cheap brittle knock-offs. Comes with zip-ties. We also carry 39 mm Fork Boots for Harley Sportster, FXD, XL.