A mechanical engineer by trade, Aaron introduced us to the world of Madrone Cycles which is starting with replacement SRAM derailleur parts, tools to rebuild them, and even a prototype rear ...
The cassette and rear derailleur parts set XPLR apart from mainline Red. While Red can be configured in either a 2x12 or 1x12 drivetrain employing a 10-28T, 10-30T, 10-33T, or 10-36T cassette ...
The GS cage on the new Ultegra derailleurs also offers athletes the chance get extra rear climbing teeth in the back compared to Dura-Ace. At the same time, Cant, Van der Poel and others run Dura-Ace ...