Crafted from premium aluminum alloy, the Bicycle Derailleur Hanger ensures durability and performance, making it an essential upgrade for your cycling needs. Its robust construction significantly enhances the bike's shifting stability. Designed specifically for UDH bikes, this tail hook features a precise -1.0 thread pitch, ensuring a and easy installation on compatible bicycle models. It's an ideal choice for both amateur and professional cyclists. The derailleur hanger not only improves the aesthetic of your bicycle but also boosts its resale value by preventing damage to the frame. Its sleek design complements any bike model, adding of style to your ride. This product is manufactured in under quality control standards, ensuring that each piece meets global performance expectations. The is synonymous with reliability and in bicycle parts. Environmentally friendly, the derailleur hanger contains no high-concern chemicals, making it a choice for both you and the planet. It's an eco-conscious accessory that enhances your bike's functionality without compromising on safety. Color: As Shown Material: Aluminum Alloy Package Contents: 1*Bicycle Derailleur Hanger Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.