If you're encountering shifting problems, your gear hanger may only need a slight adjustment to get your rear derailleur changing gear cleaning and efficiently again. Lifeline's alignment tool will help you to carefully and precisely make the required adjustments to your gear hanger, without damaging your hanger or the bike's frame.
Reasons to Buy:
Make careful and precise adjustments to your gear hanger.
Resolve shifting problems easier.
Won't cause damage to your hanger or frame.
Threaded end threads into hanger threads
Measuring pointer checks for parallelism against rear wheel