WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 517 electric-bike Designed to ensure compatibility with

Designed to ensure compatibility with Elite direct drive trainers and Q/R BOOST rear ends

Mount: RIGHT

Flank protection

and one back pocket

Gradation: 53-39T

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 517 electric-bike Designed to ensure compatibility withPrecision engineered replacement derailleur hanger from Wheels Manufacturing, crafted in their Colorado workshop to exacting tolerances. The 517 model ensures perfect alignment and reliable shifting performance. Built to restore your bike's drivetrain geometry with the accuracy of original equipment. Features CNC machined 6061 aluminum Black anodized finish Attaches to frame with (1) M4x16mm Flat Head Compatibility Bergamont E Grandurance 2020