Profile Design Ergo+ Armrest Kit Chainring Fixing Bolts SHIMANO DURA-ACE - Bottom Bracket

SHIMANO DURA-ACE - Bottom Bracket - Threaded - HOLLOWTECH II - 68/70 mm shell width With an advanced seal construction for smoother rotation and small ball bearings to minimize weight

Built with Black Anti-Corrosion technology

OPTICAL GEAR DISPLAY for easy visible gear position

Reduces noise and prevents chain wear

Profile Design Ergo+ Armrest Kit Chainring Fixing Bolts SHIMANO DURA-ACE - Bottom BracketThe Profile Design Ergo+ Armrest Kit is designed to enhance rider stability and comfort within aerodynamic cockpit systems. The armrest design provides a secure and supportive platform for the forearms, helping riders maintain a stable aerodynamic riding position. The ergonomic shape of the armrest improves weight distribution across the forearms, helping reduce pressure points and fatigue during long distance rides. This makes the armrest kit