YAMAHA SKID PLATE GUARD W/(RIMS) SYSTEM - 66-10267Unique Rubber Isolator Mounting System (RIMS) allows frame flex and rigidity properties to perform as the O. E. M. designed (available most part #s) CNCd and formed from aircraft grade 6061 T 6 aluminum Specific design and fit for each make and model Covers to protect frame rails but does not extend beyond rails Oil drain access hole pre cut into the plate for easy oil changes without having to remove the skid plate CNCd aluminum brackets with quality