Wheels Manufacturing Derailleur Hanger - 639

Introducing the Wheels Manufacturing Derailleur Hanger - 639, a replacement part engineered for ultimate performance, durability, and reliability. Crafted from CNC-machined 6061 aluminum, this high-precision derailleur hanger ensures smooth shifting and maximum frame protection, making it an essential upgrade for Scott bike owners. Materials & Engineering Excellence: Constructed from lightweight yet robust CNC-machined 6061 aluminum, the derailleur hanger offers superior strength, corrosion resistance, and precision fit. Its machined aluminum construction guarantees durability under demanding riding conditions, whether you're commuting, cross-country riding, or tackling technical trails. Performance & Components: Designed to deliver seamless gear shifts and optimal alignment, the Wheels Manufacturing Dropout 639 enhances your bike's drivetrain performance. It replaces Scott part #266778, ensuring compatibility with Scott Contessa Speedster models from 2017-2020. Please refer to the detailed compatibility list and use the hanger photos for proper selection, as OEM hangers are often identical across various brands, yet specific fitment is crucial. Innovative Features & Compatibility: This derailleur hanger attaches securely to your frame with a custom M5x10mm screw (not included), providing a secure and precise fit. Its compatibility with Scott's line of Contessa Speedster models makes it an ideal upgrade for cyclists seeking reliable, shop-quality replacement components. Furthermore, Wheels Manufacturing's commitment to American-made quality ensures you receive a product built with integrity and craftsmanship. Style & Use Case: Designed for serious cyclists and bike shop professionals, this derailleur hanger is perfect for maintaining optimal gear indexing, protecting your frame from derailleur impacts, and ensuring quick, hassle-free repairs. Its sleek, machined finish complements any bike aesthetic, whether you're competing, commuting, or enjoying weekend

• Precision CNC Machined 6061 Aluminum Construction for unmatched durability and lightweight performance, ensuring long-lasting reliability on all your rides.
• Designed for Scott Contessa Speedster models (2017-2020), this aftermarket derailleur hanger offers a perfect fit and seamless compatibility with OEM components, restoring optimal shifting performance.
• Engineered with innovative manufacturing standards in the USA, this derailleur hanger provides exceptional strength and corrosion resistance, reducing the risk of bending or breaking during rigorous cycling conditions.
• Easy installation with a custom M5x10mm screw (not included), making maintenance quick and straightforward to keep your bike shifting smoothly.
• An essential replacement part that maintains your bike's integrity, reduces downtime, and enhances overall cycling safety - a must-have for XC, road, and gravel bike enthusiasts seeking quality and reliable performance.