Essential Tool for Bike Maintenance
Overview
Overview
Birzman Chain Keeper is your must-have tool for routine cleaning and maintenance work, ensuring a smooth and convenient experience. This Chain Keeper, also known as a dummy hub, is compatible with both QR and 12 mm thru-axle dropouts, eliminating the need for switching parts or adapters.
Versatile Dropout Compatibility: The Chain Keeper is designed for versatility, accommodating both QR and 12 mm thru-axle dropouts. With this tool, you can seamlessly transition between different setups without the hassle of switching parts or adapters, providing a quick and efficient solution for routine maintenance.
Free-Spinning and Side-Shifting Pulley Wheel: Equipped with a free-spinning and side-shifting pulley wheel, the Chain Keeper allows for easy shifting of the derailleur during maintenance. This feature adds a level of convenience, making it effortless to navigate through the gears while you clean or perform other maintenance tasks.
High Polymer Spacer for Abrasion Protection: The Chain Keeper features a high polymer spacer that serves as a protective barrier against abrasion on dropout surfaces. This thoughtful design ensures that your bike's components remain safeguarded during maintenance, providing long-term durability for both the tool and your bike.
Quick and Easy Maintenance Tool: Designed for efficiency, the Chain Keeper is a quick and easy tool to have on hand for routine cleaning and maintenance work. Its user-friendly features simplify the process, allowing you to focus on keeping your bike in optimal condition.
With a compact design, the Chain Keeper is a portable tool that's easy to store and carry. Whether you're in the workshop or on the go, this tool ensures that you have a reliable solution for routine bike maintenance.
Features
Features
Specifications
Specifications
Shipping, Returns & Refunds
Shipping, Returns & Refunds
We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.
Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.
Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.
For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.




