Truvativ 2012 powerspline 113 x 63e73mm bottom bracket
The truvativ 2012 powerspline 113 x 63e73mm bottom bracket is their entry level entry level cross countryroad and trekking system featuring a strong and light heat treated chromoly 12 spline spindle with sealed cartridge bearings you may confuse it for a more expensive bottom bracket weighs only 340g