NEW Shimano UN55 73 x 113mm Square Taper English Bottom Bracket Type_Helmets 8 Largest Cog 34 Rear

8 Largest Cog 34 Rear Der/Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type 10x1 Standard Weight 326

- Steel lockring

No sweeteners

Color Black Drivetrain Speeds 11 Rear Der/Shifter Compatibility SRAM Exact Actuation Shifter Style Trigger Weight 141

NEW Shimano UN55 73 x 113mm Square Taper English Bottom Bracket Type_Helmets 8 Largest Cog 34 RearShimano BB UN55 Square Spindle Bottom Brackets Fits JIS Square Taper Cranksets Hollow spindle Defined Color: Silver Bottom Bracket Shell I. D.: 1. 37 Spindle Length: 113 Spindle Interface Type: Square Taper JIS Weight: 330 BB Shell Width (mm): 73 BB Frame Interface: English