WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 158 mountain-bike 1 x Ritchey Comp Cartridge

1 x Ritchey Comp Cartridge Headset Bearing

a bleed valve for fine-tuning pressure and a thread-on design that quickly attaches for a reliable

BB-mount: mounting to the bottom bracket

Large main compartment with adjustable dividers and padded helmet chamber

ON/OFF stabilizer switch matches terrain

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 158 mountain-bike 1 x Ritchey Comp CartridgePrecision 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