Kraus Radial Caliper ARP Hardware Kit Kraus Radial Caliper ARP Hardware Kits offer an essential solution for securely mounting radial brake calipers to Kraus Front or Rear Radial Brake Caliper Mounts. Engineered for precision and durability, these kits ensure a reliable connection for enhanced brake system performance. Ideal for motorcycle enthusiasts seeking to upgrade or maintain their bike's braking capabilities, these kits provide everything needed for a straightforward installation process. Features: 2.5mm Spacers stack to form all commonly needed spacing For use with aftermarket radial calipers Each kit will mount one caliper Choose black anodized or machine finish spacers Made in the USA 60mm kit: Two stainless-steel 12pt. ARP bolts (M10 x 1.25 x 60mm) 8 Stackable 2.5mm Spacers Allows for a total caliper spacing of 0mm-10mm Use with Dynamoto Front Radial Caliper Mounts and 11.5 or 11.8 brake rotors 70mm kit: Two stainless-steel 12pt. ARP bolts (M10 x 1.25 x 70mm) 14 Stackable 2.5mm Spacers Allows for a total caliper spacing of 10mm-18mm Use with Kraus Rear Radial Caliper Mounts and 11.5 or 11.8 brake rotors Use with Dynamoto Front Radial Caliper Mounts and 12.6 (320mm) brake rotors Use with KRT Radial Caliper Mounts and 11.8 brake rotors 80mm kit: Two stainless-steel 12pt. ARP bolts (M10 x 1.25 x 80mm) 22 Stackable 2.5mm Spacers Allows for a total caliper spacing of 20mm-28mm Use with KRT Radial Caliper Mounts and 12.6 (320mm) brake rotors