Wolf Tooth Components Hanger Alignment Tool - Bike Chainring and Derailleur Adjustment Tool for MTB & Road Bikes - Perfect for Professional Mechanics and DIY Bike Repairs

If you knock the transmission on the rock, but the shift is not smooth, you have a good chance to fine-tune the hanger. With the Wolf Tooth Hanger Alignment Tool, you can see that you are not unsure with the eye. If the hanger does not lose its shape, you can use the hanger alignment tool to reposition the hanger with the minimum force you need. This tool fits mountain and road bikes with 12mm thru axles. Or you can purchase a set that includes a 12mm thru axle tool and a 5mm quick release tool for bikes with traditional skewers.

Hanger correction tool compatible with 0.5 inch (12 mm) thru axles and can be stored compactly and perfect for outdoor first aid Weight 11.8 oz (324 g)