Problem Solvers | Direct Mount Adapter 34.9Mm Clamp For 2X Drivetrains

Problem Solvers Direct Mount Adapter The Problem Solvers Direct Mount Adapter allows you to better manage your front derailleur setup on 100mm BB framesets running 2x drivetrains. With the adapter and the included shims, you can fit 34. 9mm gear onto either 31. 8mm or 28. 6mm tubes. Problem Solvers Direct Mount Adapter Specifications: Works with Shimano and SRAM High Direct Mount front derailleurs 34. 9 clamp with shims for 31. 8 & 28. 6 43. 5mm offset for mountain double cranksets | Problem Solvers | Direct Mount Adapter 34. 9Mm Clamp For 2X Drivetrains