Super B TB1946 derailleur hanger alignment tool

Description

When shifting starts to feel rough and the chain won’t “find” the right cog the way it should, it’s often not the derailleur at all, but a slightly bent hanger. Super B TB1946 derailleur hanger alignment tool helps you restore the geometry and enjoy smooth, precise shifting again. It’s the kind of tool you’ll appreciate when you want your bike properly dialed in—not just rolling.

Main benefits

Super B TB1946 is a practical service tool designed to check and straighten the derailleur hanger—the part of the frame that keeps the derailleur aligned correctly. This lets you quickly determine at home or in the workshop whether the hanger has been knocked out of alignment after a crash, transport, or an unfortunate tip-over, and then carefully bring it back into line. A properly aligned hanger results in a cleaner drivetrain, a quieter chain, and more stable shifting even under load. It’s useful for routine maintenance as well as situations where you’re fine-tuning indexing and it keeps “drifting” to one side.

Technical parameters

The tool works as both a gauge and a lever in one: it threads into the same mount where the derailleur normally goes, and with the arm you can easily compare the distance to the rim in different wheel positions. A practical feature is the rotating measuring section, which makes it easier to check alignment without complicated re-measuring. The derailleur hanger alignment tool is designed for servicing bikes with a classic rear triangle—whether you’re working on a mountain, road, or city bike with a replaceable or integrated hanger. In practice, you’ll appreciate that the process is accurate and repeatable, so you can achieve a good result even without a professional work stand.

Conclusion

Super B TB1946 derailleur hanger alignment tool makes sense wherever you want to be sure that shifting issues aren’t caused by a misaligned hanger. It’s a useful helper for home mechanics as well as bike workshops, because it saves time during diagnosis and helps keep the drivetrain in good shape.

Key features

• Accurate checking of derailleur hanger misalignment
• Gentle straightening without unnecessary stress on the frame
• Easier fine-tuning of indexing and cleaner shifting
• Suitable for home servicing and bike workshops
• Simple rim-reference measuring in different positions

EAN: 4712765146799