Feedback Keeper chain tensioner

Keep your drivetrain pristine with the FEEDBACK Keeper Chain Tensioner. This essential maintenance tool eliminates chain slack when your rear wheel is removed, protecting your frame from scratches and grease marks. Perfect for cleaning, lubing, or packing your bike, it maintains optimal chain tension for smooth crank rotation. Universally compatible with road, CX, and MTB bikes, it fits both quick-release and 12mm thru-axle systems. Crafted from durable CNC machined aluminum with a smooth Delrin roller, it ensures effortless operation and long-lasting quality. Elevate your bike care like a pro