Problem Solvers Direct Mount Adaptor 43.5mm offset 100mm BB 34.9mm clamp w/shims 31.8/28.6 Total Volume-40 Do not use with a

Do not use with a coaster brake or fixed gear

Totally repels water

Black anodized finish

Not drilled for cables

Optical gear display

Problem Solvers Direct Mount Adaptor 43.5mm offset 100mm BB 34.9mm clamp w/shims 31.8/28.6 Total Volume-40 Do not use with aProblem 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 SPECS Front Derailleur Clamp 28. 6 (1 1 8") Front Derailleur Clamp 31. 8 (1 1 4") Front Derailleur Clamp 34. 9 (1 3 8") Front Derailleur Clamp High Direct Mount