BB92 Bicycle Bottom Bracket 24mm Crank Spindle Press-fit Bottom Bracket Cycling Accessory

Label:Yes **Sealed Waterproof Protection **:Press-fit housing is sealed to keep out water and contaminants, and the seal also acts as a buffer between the frame and BB shell to reduce wear. **Smooth Steel Bearings **: Precision steel ball bearings deliver low-friction rotation, improved abrasion performance and long-lasting under load. **24 mm Spindle & Hollow Centre Shaft** :Designed for 24 mm crank spindles ; the hollow centre shaft construction balances stiffness and reduced weight for better pedaling efficiency. **Broad Fitment & Easy Upgrade **: Compatible for Shimano series cranksets and press-fit frames with shell widths of 86-92 mm (approx. 3.4-3.6 in); a practical replacement or upgrade for most mountain and road bike frames. **Durable Aluminum Construction **: Machined from high-strength aluminum alloy with a solid structural design and black finish for long service life and reliable performance on road and mountain bikes.

Item Type: Bottom Bracket Color: Black Material: Aluminum Alloy Bearing: Steel Bearing Inner Diameter: Approx. 24mm/0.9in Applicable Frame Bottom Bracket: Approx. 86-92mm/3.4-3.6in Fitment: Fit for SHIMANO Series

Package List: 1 x BB Bottom Bracket

Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.