Keep your chain tensioned and your derailleur protected while you wash or service your bike. The Feedback Sports Chain Keeper is easy to use and fits standard quick release and thru-axle dropout systems.

Protects Rear Derailleur by Maintaining Chain Tension When the Rear Wheel is Removed

Ideal for Washing, Tune-ups, and Traveling

Prevents Chain from Slapping Against Delicate and Painted Frame Surfaces

High-density Delrin™ Roller is Easy on Your Chain, Yet Incredibly Durable

CNC Machined Aluminum Body is Corrosion-resistant and Comfortable in-hand

Tool-free, Single-hand Design Makes Use Simple and Effective for Beginner or Professional Bike Mechanics

Accommodates Road Bikes, Cyclocross Bikes, Mountain Bikes, Electric Bikes, Fitness Bikes and More

Fits Standard 9mm Quick-Release Style Dropouts

Fits 12mm Thru-Axle Dropouts