Not only to some dealers but also end users who are having trouble with measuring their axles or what they actually need to replace them while RapiLock Axle provide a measurement guide including 5 different axle lengths:105/133/147/154/164mm along with different thread pitches P1.0/P1.5/P1.75 and lengths. With mentioned system, we could cover up to 60 different standards(the popular sizes).