Pages\n\n--View All Products\n\n--About Us\n\n--Get In Touch\n\n--Add To Favourites\n\n--View Feedback\n\nCheckout\n\nVisit Store\nAbout Us\nFeedback\nContact\nAdd To Favourites\n\nNEW Shimano BB-5500 105 Bike Splined Bottom Bracket Adapter 68-118.5mm - Silver\n\n--\n\n--\n\n--\n\n--\n\n--\n\n--Check Out Our Feedback\n\nProduct Description\n\nThis Shimano Octalink bottom bracket is designed for use with compatible Shimano road cranksets, offering improved strength and rigidity over traditional square taper systems. The splined interface creates a more secure connection between the crank and axle, enhancing overall power transfer during pedalling.\n\nConstructed with a hollow chromoly spindle, it balances durability with reduced weight. The sealed cartridge design helps protect internal components from dirt, moisture, and wear, ensuring reliable performance with minimal maintenance.\n\nKey Features\n\n--Octalink splined interface for improved rigidity\n\n--Designed for Shimano road cr!