Tretlager Für Mountainbikes, Demontagewerkzeug, Tretlagerbuchse, Vierkant-tretlager Für Fahrräder, Reparatur-, Demontage- Und Montagewerkzeuge

【Product Name】Bicycle Tool 【Purpose】Mounting/dismounting of bearings and bottom bracket 【Dimensions】Total length 48 mm 【Color】Silver Standard 20 teeth, inner diameter 2.38 cm ● Sturdy construction, mainly for mounting bearings and bottom bracket; ● Clean the bottom bracket threads before mounting to facilitate screwing in the bottom bracket bearing; ● If the bottom bracket bearing cannot be screwed in, remove it and try again. Do not force, this can damage the threads and render the frame unusable; ● Since the right bottom bracket bearing is attached to the bottom bracket, it is generally recommended to install the right one first; ● The right bottom bracket bearing has left-hand thread; tighten it counterclockwise. It is recommended to tighten it slightly by hand first and then tighten it with the tool. Bottom bracket removal tool, silver-colored, nickel-plated surface! Total length approx. 48 mm Not all bottom brackets are removable! 1: Bottom brackets with toothed bottom bracket bearing cups with four notches are removable. 2: Bottom brackets without four notches are also removable.