Description
Bottom bracket CeramicSpeed bb90 trek Sram 37x90.5 Sram gxp 24 / 22,2mm
Bottom bracket BB90 Trek SRAM 37X90.5 for SRAM GXP 24 / 22.2mm For BB90 frames diameter 37, box width 90.5mm For Trek SRAM GXP CS bearings last 3 times longer than other bearings. Ceramic balls 100% smoother and 15% harder than the ceramic competition. Average drag reduction of 75% compared to most BB's Contents: 2 bearings / 2 protective covers / GXP corrugated washer / Plastic cable protector / 1 syringe of All Round grease 10ml / 1 sticker
