WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 321 exclude_premium_shipping Q-factor: axle length 57 mm

Q-factor: axle length 57 mm

Two fully sealed cartridge bearings

Body hugging backpack/vest construction

allowing use of a variety of tyres from slick to cyclocross/gravel tyres

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 321 exclude_premium_shipping Q-factor: axle length 57 mmPrecision engineered replacement derailleur hanger from Wheels Manufacturing, crafted in their Colorado workshop to exacting tolerances. The 321 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) M3x12 Flat Head Screws Fasteners not Included Replaces Trek Part