• Replacement for BB-ES25, now 25g lighter
• Tubular 22mm spindle for Octalink V2 crank arms
• More rigid assembly than square taper
• Sealed cartridge bearings
• Mounting bolts not included
• Replacement for BB-ES25, now 25g lighter
• Tubular 22mm spindle for Octalink V2 crank arms
• More rigid assembly than square taper
• Sealed cartridge bearings
• Mounting bolts not included