SRAM PressFit GXP 104.5mm Bottom Bracket with Stainless Steel Bearings Eyelet Diameter (mm)-Trunnion secondary chain retention (front derailleur

secondary chain retention (front derailleur or chain device) may be needed

and drop-bar mountain bikes

teeth 18t color green

0mm rise 0 deg length 50mm color purple

} Redesigned head on a Taperwall aluminum mast

SRAM PressFit GXP 104.5mm Bottom Bracket with Stainless Steel Bearings Eyelet Diameter (mm)-Trunnion secondary chain retention (front derailleurSRAM PressFit GXP 104. 5mm Bottom Bracket with Stainless Steel Bearings. Non Threaded bottom brackets for SRAM and Truvativ cranksets. Engineered with the right materials for the application including sealed cartridge bearings. TECH SPECS Bottom Bracket Shell I. D. 41 BB Frame Interface BB104. 5 BB Shell Width (mm) 104. 5 Weight 89 Spindle Interface Type SRAM Truvativ GXP Defined Color Black