10T Folding Bike Chain Guide Tensioner, Bicycle Rear Derailleur Chain Tensioner, Aluminum Alloy and POM Steel Material, Lightweight and Durable, for 3sixty and Other I

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

• DURABLE MATERIAL: Our bike chain tensioner is made of high-quality aluminum alloy and POM steel material, ensuring lightweight and wear-resistant performance. It can withstand long-term use without compromising its functionality, making it a reliable choice for your folding bike.
• EASY INSTALLATION: The folding bike chain guide tensioner is designed for simple installation and use. It does not add extra burden to your bike, allowing you to ride with confidence and peace of mind knowing your chain is secure.
• WIDE COMPATIBILITY: This 10T chain tensioner is compatible with 3sixty and other internal variable speed folding bikes, including single speed, internal 3 speeds, external 2 speeds, internal 5 speeds, and internal 8 speeds. It’s a versatile solution for various bike types.
• CHAIN PROTECTION: The bicycle rear derailleur chain tensioner effectively prevents the chain from falling off, ensuring a smooth and stable ride. It’s particularly useful for Brompton special rear derailleurs, replacing the original derailleur as a whole.
• MULTI-PURPOSE USE: Suitable for a wide range of bicycles, including mountain bikes, road racing bikes, fixed bicycles, and single-speed bicycles. This chain tensioner is a must-have accessory for any cyclist looking to enhance their riding experience.