Shimano ES51 68 x 121mm Octalink V2 Spline English Bottom Bracket
$42.55 $54.20
Sku: EBBES51B21
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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 121
Defined Color Black