Direct Mount Adapters clamp around the seat tube to allow for the use of Shimano/SRAM direct-mount front derailleurs. Allows you to run a 2x drive train on your Borealis bike.

• AL-6061 construction
• 34.9mm clamp
• Works with high direct mount front derailleurs
• 34.9mm adapters include shims to allow the adapter to be clamped to a 31.8mm seat tube diameter