420 CNC Machined 6061 Aluminum Derailleur Hanger for Shimano Rim Width (internal)_19.8 Replacement rear hub for the

Replacement rear hub for the SE Bikes Block Flyer

Microspline compatibility ensures easy installation and secure integration with compatible hubs

while durable construction maintains longevity through countless miles

this high-performance derailleur is engineered to handle diverse terrains

420 CNC Machined 6061 Aluminum Derailleur Hanger for Shimano Rim Width (internal)_19.8 Replacement rear hub for theUpgrade your bicycle's shifting performance with the Wheels Manufacturing Derailleur Hanger Model #420, crafted from high grade CNC Machined 6061 Aluminum. Designed for durability and precision, this derailleur hanger offers superior stiffness compared to standard OEM options, resulting in enhanced durability and smoother gear shifts. Materials & Engineering Manufactured from aerospace grade 6061 aluminum, this derailleur hanger boasts excellent