WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 158 mountain-bike BB-mount: mounting to the bottom

BB-mount: mounting to the bottom bracket

Secure with four bolt faceplace using Torx© T25 bolt heads

1 x Ritchey Comp Cartridge Headset Bearing

Large main compartment with adjustable dividers and padded helmet chamber

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 158 mountain-bike BB-mount: mounting to the bottomPrecision engineered replacement derailleur hanger from Wheels Manufacturing, crafted in their Colorado workshop to exacting tolerances. The 158 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 (2) M4x4 Socket Head Screws Replaces: Trek part #W303978 Trek part