Bike Chain Tensioner, Folding Design Durable Material 10T Chain Guide for Folding Bicycles Commuters Urban Cycling Multi-Color

[Precise Fitment] Features 10t teeth, suitable for 3sixty and various internal variable speed folding bikes. [Easy Application] Compatible with brompton special rear derailleur, can effectively prevent the chain from falling off. [Durable Material] Crafted from aluminum alloy and pom steel for long-lasting durability and wear resistance. [User-friendly Design] Easy to use without adding extra weight to your bike, ensuring a hassle-free experience. [Versatile Usage] Ideal for chain tensioning on mountain bikes, road racing bikes, fixed bicycles, and single speed bikes. Spec: Item Type: Bike Chain Tensioner Material: Aluminum alloy+POM Number of Teeth: 10T Fitment: 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 effectively Weight: Approx. 320g / 11.3oz Package List: 1 x Bike Chain Tensioner 2 x Wrench

• [Precise Fitment] Features 10t teeth, suitable for 3sixty and various internal variable speed folding bikes.
• [Easy Application] Compatible with brompton special rear derailleur, can effectively prevent the chain from falling off.
• [Durable Material] Crafted from aluminum alloy and pom steel for long-lasting durability and wear resistance.
• [User-friendly Design] Easy to use without adding extra weight to your bike, ensuring a hassle-free experience.
• [Versatile Usage] Ideal for chain tensioning on mountain bikes, road racing bikes, fixed bicycles, and single speed bikes.