CERAMICSPEED T4730 Black, Adultos Unisex, Negro, ESTANDAR
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Release Date: 31/07/2019
T47 is a standard created by custom frame builders in the US; it is threaded, has an internal diameter of 47mm and 86mm wide; it has the design benefits of being oversized and wide, but also the practical benefits of the threads; this kit combines those bb with 30mm cranks; the cups have ceramicspeed presionum bearings. There are two options The standard bearing has ceramic speed balls and hardened steel tracks; the coating bearing has the same balls that run in a 3 micron thick coating placed above the hardened steel tracks for greater durability and less friction yet.
Item Length: 100
Part Type: Bike Spares
Size: ESTANDAR
Type: Accessories