Aluminum Alloy Bike Single Speed Converter Chain Tensioner Lightweight Foldable Bicycle Chain Stabillizer


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Made of high intensity aluminum alloy material, solid and durable in use. 
Surface anodic oxidation treatment with CNC technology, corrosion-resistant. 
Hollow out design reduces weight and makes riding easier and comfortable. 
Compact size, easy to install and use, ensure safe and smooth driving. 

Material: Aluminum Alloy+Stainless Steel 
Color: Black/Gold/Red (optional)
Item Size: 90 * 57mm / 3.5 * 2.2in 
Item Weight: 59.7g / 2.1oz 
Package Size: 10.3 * 7 * 4.6cm / 4.1 * 2.8 * 1.8in 
Package Weight: 85g / 3oz 

Package List:
1 * Chain Tensioner