Introducing the Thomastik-Infeld CRK CLASSIC Guitar Strings

The Thomastik-Infeld CRK CLASSIC guitar strings are made with a hybrid carbon/nylon material that combines the brilliance and power of carbon strings with the warm, rich sound typically found in nylon strings. These strings are designed to captivate and inspire with their immediate response, translating every touch of your fingers into beautiful music.

• Treble strings are made of carbon-nylon hybrid material, providing a clear and see-through appearance. String specifications include:
  • E1: CPK25 0.63mm/.025”, 9.4kg/20.72lbs
  • H/B2: CPK28 0.719mm/.028”, 6.9kg/15.25lbs
  • G3: CPK34 0.86mm/.034”, 6.4kg/14.10lbs
• Bass strings feature a multi-filament core, silver-plated copper wire, and are separately wound. String specifications include:
  • D4: CRK30 0.76mm/.030”, 7.2kg/15.87lbs
  • A5: CRK36 0.91mm/.036”, 6.8kg/14.99lbs
  • E6: CRK47 1.20mm/.047”, 7.0kg/15.43lbs
• Set CRK125HT High Tension: 74.68lbs/42.5kg