Product Description

Campagnolo Chorus Bottom Bracket

A lightweight hollow axle bottom bracket that runs on three sealed cartridge bearings, two on the drive side and one on the non-drive side.

Italian quality and craftsmanship, with light alloy cups and a hollow chromoly steel axle, designed for Record or Chorus square taper from 1995 on.

The unique axle taper on this bottom bracket means that they are not compatible with Shimano.

FEATURES:

CUP THREAD: BSA (1.37" x 24 tpi) or Italian (36mm x 24 tpi)

MATERIAL: 7000 series aluminium alloy

AXLE: 17mm Heat Treated Hollow chromoly axle

AXLE LENGTH: 102mm with no offset

WEIGHT: 220g

CAMPAGNOLO PART NUMBERS

BB99-CH02IT (102mm Italian)

BB99-CH02BC (102mm BSA)