Motorcycle Rear Brake Disc Rotor For Kawasaki KDX200SR KDX125 KDX220R KDX220SR Engine Parts Fit For KDX200SR 1988-1993 KDX125 1990-1997 KDX220R 94-06 KDX220SR 94-99 motorcycles; rear hub mounting hole layout brake caliper clearance Direct bolt-on installation; aligns assembly position without or during brake system overhaul machined smooth friction surface delivers even stable braking force; avoids vibration shudder during high-speed offroad riding rigidity wear-resistant structure tolerates frequent thermal expansion contraction from heavy braking; slows surface abrasion Strict standard outer diameter hole spacing with tight machining tolerance; maintains stable tight fit on rear hub for consistent braking