Bicycle Tool Set 727-piece 3/8" ratchet set including fine-toothed Zyklop Speed ratchet with swiveling ratchet head push-button release and right/left switchingLow return angle of only 5deg for working in a small spaceLong bit sockets with extra slim cylindrical profile zone for low-located couplings (e.g. for bottom bracket ball bearing or stem-fork-clamping)8790 HMB Deep socket wrench insert size 15 for use in cap socket couplingsSockets and bits for the most popular screw profiles for road bikes mountain bikes and e-bikes