Alba Racing billet aluminum front wheel spacers for Kawasaki KFX 400 and KFX450, 1 pair (1.5" each, adds 3" total width) with silver anodized finish, 4x145 bolt pattern and 111mm hub bore. Each spacer weighs 2.2 lbs, includes plated 10mm x 1.25 studs and plated nuts, is machined from billet aluminum for durability, features easy installation, and includes a lifetime warranty on the spacer body plus a 1 Year manufacturer warranty; made in Taiwan.