Problem Solvers Direct Mount Adaptor 43.5mm offset 100mm BB 34.9mm clamp w/shims 31.8/28.6

DescriptionProblem Solvers Direct Mount Adaptor 43.5mm offset 100mm BB 34.9mm clamp w/shims for 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 TECH SPECSFront Derailleur Clamp28.6 (1-1/8″)Front Derailleur Clamp31.8 (1-1/4″)Front Derailleur Clamp34.9 (1-3/8″)Front Derailleur ClampHigh Direct Mount