oct 1

  • Newsletter Issue No. 1244

    October 1, 2026 1X and 2X Drivetrain Comparison Follow-Up Jim’s Tech Talk By Jim Langley Thanks everyone for sharing your thoughts and preferences in comments regarding “1X” and “2X” drivetrains (say “one by” and “two by”), which was the subject of last week’s column: Should You Consider a 1X Drivetrain on Your Next Road Bike?…