Seymour Duncan SHR1 Hot Rails Electric Guitar Pickup (Bridge )The Hot Rails bridge model single coil rails sized humbucker delivers high output, loads of midrange harmonics, and an aggressive crunch that makes this a great bridge pickup for rock and metal. Chords are full and powerful, and single notes jump out with amazing sizzle. A Hot Rails in the bridge position will literally transform your Strat into a completely different instrument.