10T Folding Bike Chain Guide Tensioner, Bicycle Rear Derailleur Chain Tensioner, Aluminum Alloy and POM Steel Material, Compatible with 3sixty and Brompton Folding Bikes, for Mount

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 10T folding bike chain tensioner is crafted from high-quality aluminum alloy and POM steel, ensuring lightweight yet robust construction. This combination offers exceptional wear resistance, making it a long-lasting solution for your bicycle chain maintenance needs.
• EASY INSTALLATION: Designed for simplicity, this bicycle chain tensioner can be effortlessly installed without adding extra burden to your bike. It seamlessly integrates with your existing setup, providing a hassle-free upgrade to your cycling experience.
• VERSATILE COMPATIBILITY: Perfectly 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 configurations. A universal solution for diverse cycling needs.
• ENHANCED CHAIN SECURITY: This rear derailleur chain tensioner effectively prevents chain derailment, offering superior protection compared to standard tensioners. Ideal for maintaining optimal chain tension during intense rides or rough terrains.
• MULTI-PURPOSE USE: Suitable for various bicycle types including mountain bikes, road racing bikes, fixed bicycles, and single speed bicycles. The included package comes with 1 bike chain tensioner and 2 wrenches for convenient installation and adjustments.