Make from Aluminum alloy,which is enduring, wear resistant and not easy to deform, exquisite workmanship, long service life. Chain alignment tool helps to quickly and accurately aligns the rear sprocket of your motorcycle,This makes motorcycle chain much easier. Designed for ease, this tool clamp the rear sprocket vertically and moves the rear wheel positioning rod to aligns the indicators sprocket, precise alignment from either side, streamlining your motorcycle's maintenance. Suitable for most Motorcycle, Bike, Scooter.such as utility vehicles; street sports motorcycles; motorcycles; street patrol motorcycles; street motorcycles. Quick installation design, none additional tools required, installation and disassembly can be completed in just a few seconds.