Spoon Twin-Block Brake Calliper Posted by justinemurayama 0 Spoon Twin-Block Brake Calliper: Twin-block: Piston size: 42.85 + 38.18 diameter 2.4kg Twin block assembly structure Monoblock: Piston Size: 40.46 + 36.12 diameter 2.6kg High strength monocoque aluminum casted caliper. Share this:TwitterFacebookLike Loading... Related