73×113.5mm Tapered Bicycle Bottom Bracket

Item No.:TP-170052
High quality bicycle parts. Accept custom design.

Features:

Thread: BC1.37"x24T L/R
Axle: boron steel
Phosphated cups anodized sheath
Different sizes for options

Specifications

منتج Bicycle Bottom Bracket
Color Black
Customized Yes
Quality Assurance Yes