Campagnolo ProTech Bottom Bracket - BB30 68x42mm rear-derailleur Smooth and light action shifting

Smooth and light action shifting for stress free long riding

real rubber tires

Off-set center flap mounted BOA® L6 dial creates a sleeker profile with quick adjustments

Zee BR-M640

Phone angle can be angled 90 degrees without any tools

Campagnolo ProTech Bottom Bracket - BB30 68x42mm rear-derailleur Smooth and light action shiftingCampagnolo ProTech bottom brackets feature a patented external sealing ring design that protects a strong, resilient fiberglass charged polyamide central tube from the harmful ingress of water, mud and grit Designed specifically for gravel riding and racing to protect against water, mud & grit Spindle Interface Type: Campagnolo Ultra Torque BB Shell Width: 68mm Bottom Bracket Shell I. D.: 42 BB Frame Interface: BB30 Weight: 50g. Color: Black