Shimano 105 cup and cone bottom bracket – BB-105SC


British thread Shimano 105 serviceable loose bearing BB

In stock


Introduced in 1990 with the 105 SC group this bottom bracket features improved seals on the cups and a rubber sleeve for extra protection. Designed for use with the 105 (1055/105 SC) chainset also available on the site this BB will work with a number of late 80s and early 90s chainsets due to it’s 113mm long JIS axle.

  • British thread cups
  • 113mm long axle for 68mm bottom bracket shells
  • JIS taper
  • Made in Japan

Additional information

Weight 700 g
Dimensions 25 × 20 × 10 cm