Di2

Mountain Bikes and Gear
Shimano GRX Di2 Electronic Drivetrain Goes 12-speed
  3
Mountain Bikes and Gear
New Shimano E-bike Drivetrain System Shifts Automatically
  3
Mountain Bikes and Gear
Mountain Bike Controls Go Wireless, From Drivetrains to Dropper Posts and Suspension [Podcast #192]
  2
Drivetrain
MTB Drivetrains: We Weigh in on Oval Chainrings, Belt Drives, and Internal Gears [Podcast #183]
  1
Mountain Bikes and Gear
Bike Check: This Custom Kids Hardtail Mountain Bike Cost $3,500 to Build
  4
Mountain Bikes and Gear
Shimano Di2: The Electronic MTB Drivetrain for the 1.4%
  6
Drivetrain
Pretty Much Everything You Need to Know About MTB Drivetrains [Podcast #98]
  3
Mountain Bikes and Gear
Pivot Announces Revamped Mach 6, New Aluminum Version
  1
Mountain Bikes and Gear
Shimano XTR Di2 Test Ride Impressions
  5
Culture
News: Shimano Announces XTR Di2 Electronic Shifting
  11