ES51 68 x 118mm Octalink V2 Spline English Bottom Bracket

Shimano ES51 68 x 118mm Octalink V2 Spline English Bottom Bracket. Shimano BB-ES51 Octalink V2 Bottom Brackets

Fits Shimano Octalink V2 Spline Cranksets

Crankarm fixing bolts not included

• TECH SPECS

Bottom Bracket Shell I.D.	1.37
BB/Frame Interface	English
BB Shell Width (mm)	68
Weight	270
Spindle Interface Type	Shimano Octalink V2
Spindle Length	118
Defined Color	Black