VGEBY BSA Innenlager Hole Axle Bike Parts For Square Tapered Shaft Crank(68X118L)

[HIGH STRENGTH SHELL]: The steel shell of bottom bracket can absorb roundness tolerance for installing ports of Bracket Bottom.Suitable for 68mm frame shell. [BSA-INTEGRATED DESIGN]: The bottom bracket system can protect the frame, more power output, it's better than ordinary structure bottom bracket. [LONG SERVICE TIME]: The bottom bracket is solid and durable with a long service time. Please use the BB tool to install and replace the bottom bracket for safety. [SMOOTH SURFACE]: The bottom bracket has fine workmanship, small dimensional error, 2 Bearings precision thread design allows him to better connect with the arm of the bike. [SEALED BEARING]: Sealed cartridge bearing assembly - maintenance-free sealed cartridge keeps out dirt, mud, and water.