Campagnolo ProTech Bottom Bracket - BB86 - 86.5 x 41mm rear-derailleur Do not use fabric softeners

Do not use fabric softeners or bleach

Lock in performance with durable construction and robust adjustability

The ADVENT cassette has the low gears to get up and the high gears to get back down

Keeps your ride essentials in easy reach

Compatible with both road and mountain bike brakes

Campagnolo ProTech Bottom Bracket - BB86 - 86.5 x 41mm rear-derailleur Do not use fabric softenersCampagnolo 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