Mountain Bike Drivetrain Review: Wireless Electronic vs. Cable Shifting

A mountain bike with Shimano XTR Di2 Wireless Derailleur

Disclaimer: This post contains affiliate links. As an Amazon Associate, Dirty Derailleur earns from qualifying purchases at no extra cost to you. Read our full disclosure here. Mountain biking technology evolves at a breakneck pace, but few innovations have sparked as much passionate debate as the transition from traditional stainless steel cables to microprocessor-driven, motor-actuated … Read more