WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 517 mountain-bike Bontrager ® and Truvativ ®

Bontrager ® and Truvativ ® ISIS Drive ® type bottom brackets

Compatible with all frame materials & surfaces

140psi / 9bar max

Moderate 17

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 517 mountain-bike Bontrager ® and Truvativ ®Precision 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