10T Folding Bike Chain Tensioner Lightweight Durable Rear Derailleur for 3sixty

[DURABLE MATERIAL] Crafted from high-quality aluminum alloy and POM steel for long-lasting wear resistance and lightweight design.[EFFECTIVE APPLICATION] Specifically designed for the Brompton rear derailleur, effectively prevents the chain from falling off for a seamless riding experience.[PRECISE FITMENT] Featuring 10T teeth, suitable for 3sixty and various internal variable speed folding bikes, ensuring optimal performance for different speed configurations.[SIMPLE USAGE] Easy to install and use, the folding bike chain guide tensioner adds no extra burden to your bike, providing peace of mind during your rides.[VERSATILE USAGE] Ideal for bicycle chain tensioning across different bike types such as mountain, road racing, fixed, and single-speed bicycles, offering a wide range of applications.Spec:Item Type: Bike Chain TensionerMaterial: Aluminum alloy+POMNumber of Teeth: 10TFitment: Fit for 3sixty and other internal variable speed folding bike (single speed, internal 3 speeds, external 2 speeds, internal 5 speeds and internal 8 speeds)Application: For Brompton special rear derailleur can replace for Brompton original rear derailleur as a whole, and help the chain to prevent the chain from falling off more effectivelyWeight: Approx. 320g / 11.3ozPackage List：1 x Bike Chain Tensioner2 x Wrench Note：

• [DURABLE MATERIAL] Crafted from high-quality aluminum alloy and POM steel for long-lasting wear resistance and lightweight design.
• [EFFECTIVE APPLICATION] Specifically designed for the Brompton rear derailleur, effectively prevents the chain from falling off for a seamless riding experience.
• [PRECISE FITMENT] Featuring 10T teeth, suitable for 3sixty and various internal variable speed folding bikes, ensuring optimal performance for different speed configurations.
• [SIMPLE USAGE] Easy to install and use, the folding bike chain guide tensioner adds no extra burden to your bike, providing peace of mind during your rides.
• [VERSATILE USAGE] Ideal for bicycle chain tensioning across different bike types such as mountain, road racing, fixed, and single-speed bicycles, offering a wide range of applications.