Problem Solvers Direct Mount Adaptor 29mm BOOST offset 73mm BB 34.9mm clamp w/shims 31.8/28.6

These handy adaptors allow riders to install direct-mount derailleurs onto frames without the necessary mounts.

Works for Shimano and SRAM High Direct Mount front derailleurs

Front Derailleur Clamp	High Direct Mount
Offset	29Mm BOOST
Bb Length	73Mm