Campagnolo ProTech Bottom Bracket - PF30 68x46mm MFPN=K13-520-BLK 5mm Linear XL 4 Neg/0

5mm Linear XL 4 Neg/0 Pos Tokens Reb 55 / Comp 30 Lock Out 4 Standard C2

Size: 27 x 56 x 11cm (10

Model Twist Color Transparent Black Size 15

2" flared cone for compatibility with tapered steerer tubes

Color Black Core No Misc RE ZRO Size Category Adult Size L

Campagnolo ProTech Bottom Bracket - PF30 68x46mm MFPN=K13-520-BLK 5mm Linear XL 4 Neg/0Campagnolo 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. Please note the bearings are sold separately. Designed specifically for gravel riding and racing to protect against water mud & grit *Please note that Campagnolo ProTech bottom brackets DO NOT include bearings and are sold separately Bottom Bracket