Crafted from high-grade aluminum alloy and POM steel, this bicycle chain tensioner combines lightweight construction with exceptional durability. Its robust structure ensures long-lasting performance, withstanding wear even under high-intensity use. Designed for cyclists who demand reliability and strength in their riding accessories.
This chain tensioner seamlessly replaces original Brompton components for effortless installation. Engineered for your needs, it upgrades your bike with confidence.
This chain tensioner seamlessly replaces the original Brompton component for a smooth, hassle-free installation. Upgrade your bike with confidence—this product is engineered to meet your exact needs.
Lightweight design measuring 18x13x6 cm (7.1x5.1x2.4 inches) and weighing approximately 130 grams, it maximizes functionality while adding minimal weight. Crafted for riders who demand efficiency without compromising on quality.
Complete Set Includes: Each package contains 1 chain tensioner to instantly enhance your Brompton bicycle's performance. Experience the upgrade now and elevate your riding adventures! Don't miss out!
Description
Product Type: Folding Bike Chain Tensioner
Material: Aluminum Alloy + Polyoxymethylene (POM)
Color: Red/Black/Silver/Gold
Compatibility: 2/6-speed external rear derailleurs / 3-speed internal gear hubs
Application: Specifically designed for Brompton rear derailleurs, fully replaces original Brompton rear derailleurs, and more effectively prevents chain drop
Installation Instructions: Install the shorter tension pulley on the short arm and the taller tension pulley on the long arm.
Highlights: Features 7075 aluminum locking screws for enhanced clamping force and durability. Replaced return spring and pulley bearings with stainless steel components to prevent weather-induced rust and extend service life.
Function: Regulates rear shifting during riding. Features horizontally centered bearings to reduce wear while increasing chain tension, minimizing chain drop.