Avid Post Spacer Set 20 S (Front 180/Rear 160) Includes Stainless Caliper Mounting Bolts (Cps & Standard) Available via Click & Collect Only Share Loading Facebook Like button... Avid Post Spacer Set 20 S (Front 180/Rear 160) Includes Stainless Caliper Mounting Bolts (Cps & Standard) Available via Click & Collect Only Share Loading Facebook Like button...