Wheels Manufacturing Derailleur Hanger 20 6061 Aluminum: Black Model Name_Trek Isostrut A1+ allowing customization and compatibility with

allowing customization and compatibility with a wide range of pedal systems for a versatile upgrade

- Specifically engineered for the Outback TandM Break-Away tandem frameset

The lightweight aluminum construction minimizes fatigue during extended use

The seamless overlays and reinforced toe box protect against trail debris and abrasion

- Powered by included AAA batteries-no rechargeable setup required

Wheels Manufacturing Derailleur Hanger 20 6061 Aluminum: Black Model Name_Trek Isostrut A1+ allowing customization and compatibility withUpgrade your bike's durability and shifting precision with the Wheels Manufacturing Derailleur Hanger #20, crafted from high grade 6061 aluminum. Designed for riders seeking reliable performance and a sleek, professional appearance, this black anodized derailleur hanger offers superior stiffness compared to standard OEM options, ensuring smoother gear shifts and enhanced drivetrain responsiveness. Materials & Engineering: Constructed from CNC machined