Bosch CX 34-38T: Fits 34-38T chainring sizes, fits 47.5-48.5 chain line and motors mounted horizontal to 20 degrees.

Shimano E8000/E7000 34-38T: Fits 34-38T chainring sizes, fits 53mm chain line and motors mounted horizontal to 25 degrees.

Giant e-MTB: Fits 2019-2021 Giant/Liv e-MTB bikes with mounts