RUMBA is Thun’s new bb-set with external ball bearings. It can be paired with crank sets from several manufacturers. It features composite cups made of recycled material, is 100 % made in Germany and will be available at first for cranksets with a spindle diameter of 24 mm and for 68 mm and 73 mm bb-housings with threads (1,375 x 24 tpi).
Eurobike Booth: Hall 12.1 / C29