Campagnolo ProTech Bottom Bracket - BB86 - 86.5 x 41mm rear-derailleur Serfas' Vida Hybrid is the

Serfas' Vida Hybrid is the perfect tire for commuting

Designed to fit a paper grocery bag

Compatible with both road and mountain bike brakes

Do not use fabric softeners or bleach

Lock in performance with durable construction and robust adjustability

Campagnolo ProTech Bottom Bracket - BB86 - 86.5 x 41mm rear-derailleur Serfas' Vida Hybrid is theCampagnolo 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