Bike Chain Tensioner 80pcs Rear Wheel Axle Hole Chain Tensioner Adjuster for Bike

Material: steelWeight: 12.5g/1pcsInner Diameter Size:10mm/0.39inQuantity:80pcsNotice:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Picture just as a reference.the actual delivered goods shall prevail2. Please allow 0-1inch deviation exists due to the different measuring way

• Universal Bike Compatibility: Offers a secure consistent fit for all single speed bicycles including mountain bikes road bikes and folding bikes delivering a versatile maintenance solution to keep your chain running smoothly regardless of frame model
• Tool-Free Effortless Installation: Features a simple hassle free setup with no specialized tools required for fast chain alignment and adjustment getting you back on the road with minimal downtime
• Frame & Chain Protective Design: Precisely guides the chain to maintain steady tension prevents unexpected chain slippage and shields your bike frame from scuffs scratches and contact marks
• Sleek Low-Profile Styling: Boasts a smooth integrated finish that blends seamlessly with your bike’s aesthetic elevating its look for daily commuting casual rides and weekend adventures
• Heavy-Duty Long-Lasting Build: Constructed with rugged wear resistant materials built to endure regular riding conditions providing consistent reliable performance ride after ride