Campagnolo Chorus Square Taper Bottom Brackets
* Three, sealed cartridge style, bearings; two on the chainring side and one on the non-drive side.
* Weighs just 220 grams; only 30 grams more than Record.
* 17 mm cro-moly steel, 102 mm hollow spindle fits 8, 9 and 10 speed Campy Record and Chorus cranks from 1995 to present.
* Unique taper is not interchangeable with Shimano.
* Removable cups are machined from 7000 series aluminium alloy and are easily replaceable.
* Comes with British (1.37 inches x 24 threads per inch) or larger diameter, Italian cups (36 mm x 24 threads per inch). Spindles are identical and always 102 mm long.
Fits either Record or Chorus square taper cranks