GUB Press Fit Bike Double O Ring Aluminum Alloy Integrated Bottom Bracket for BB86?DB

Feature: 1. Made of high quality aluminum alloy material, sturdy, durable and long service life. 2. Pollution prevention, extended service life, easy to install and simple to detach. 3. BB86?DB fits bottom bracket shell widths from 86.5mm to 92mm, which can be adjusted according to requirements. 4. Stress is not easy to deformation, is conducive to improve the processing speed, to achieve higher accuracy. 5. Double silicone sealing rings can absorb roundness tolerances and are mounted on the bottom end of the bracket. Specification: Item Type: Road Bike Bottom Brackets Material: Aluminum Alloy Body + PE Tube Inner Diameter: Approx. 28.99mm1.1in Outer Diameter: Approx. 41mm1.6in Weight: Approx.96g3.4oz Width of Bottom Bracket: Approx. 86.592mm3.43.6in. Package List: 1 x Bottom Brackets2 x O Ring Made of high quality aluminum alloy material, sturdy, durable and long service life. Pollution prevention, extended service life, easy to install and simple to detach. BB86?DB fits bottom bracket shell widths from 86.5mm to 92mm, which can be adjusted according to requirements. Stress is not easy to deformation, is conducive to improve the processing speed, to achieve higher accuracy. Double silicone sealing rings can absorb roundness tolerances and are mounted on the bottom end of the bracket.