Wheels-Manufacturing DROPOUT-13 Direct-Mount Derailleur Hanger compatio_raw Measure trainer at the widest

Measure trainer at the widest setting and measure the bike frame width at the rear hub

The power to choose how and where you ride

Made using the highest quality materials

0 dropouts

12 x 148mm Boost Bikes

Wheels-Manufacturing DROPOUT-13 Direct-Mount Derailleur Hanger compatio_raw Measure trainer at the widestAll Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. CNC machined 6061 aluminum Black anodized finish Attaches to frame with (2) M3x10 Socket Head Screws Fasteners not included Replaces: Specialized Part # 9894 4261 (Single) Specialized Part # 9894 4265 (5 pack)