Aosekaa Bike Chain Tensioner for Single Speed Bikes, Aluminum Alloy, Fits 3/8 Inch Axles for BMX and Folding Bikes, Gold

Aosekaa Bike Chain Tensioner for Single Speed Bikes, Aluminum Alloy, Fits 3/8 Inch Axles for BMX and Folding Bikes, Gold

• Single Speed Chain Tension Control – Designed to maintain proper chain tension on single speed drivetrains, helping reduce chain drops and slippage during riding on BMX, folding, mountain, or road bikes.
• Aluminum Alloy Construction – Made from lightweight, wear-resistant aluminum alloy that provides a sturdy and long-lasting chain tensioning solution without adding noticeable weight to your bike.
• 3/8 Inch Axle Compatibility – Fits standard 3/8 inch (10 mm) rear axles; compatible with single speed BMX, folding bikes, mountain bikes, and road bikes that use this axle size—check your axle diameter before ordering to ensure proper fit.
• Easy Installation – Simple bolt-on design installs quickly on the rear axle without specialized tools; a practical upgrade for bicycle enthusiasts performing routine maintenance or chain system adjustments.
• Compact Size, Gold Finish – Measures 2.86 x 1.04 x 0.56 inches (7.27 x 2.65 x 1.42 cm); package includes 1 gold chain tensioner with smooth edges and bright finish for a clean bike appearance.