DescriptionAre you looking for a professional, yet affordable bike extender holder? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional bike extender holder must meet you needs. It is one of the best choices for you.Features- Color: Black. - Size: 20 x 2.2 x 2.2 cm. - Material: Aluminum alloy. - Aluminum alloy material, strong and durable. - Stiff and sturdy, it can be used for a long time. - It can be used for lights, flashlights and stopwatch installation. - Suitable for mountain bike and other bicycles. - Lightweight, easy to carry and use.