Road Bike Bottom Press In Bearing Bicycle Axis Central Shaft T47 24mm Chainring

Features: 1. Aluminum alloy Shell: The outer frame of the bottom is designed for slide cycling and noise reduction. It is light in weight while maintaining strength.

2. Integral Sealed Steel Bearing: The integral sealing constructure retains lubricant in the bearing for good dust and water resistance. It is suitable for harsh riding environments.

3. Lateral Stability: High strength aluminum alloy material can strengthen lateral stability, so that it is not easy to loosen, and will not produce abnormal sound.

4. Accurate Machined: Through accurate machining, the life of this bike bottom is increased and the sealing of the center shaft is improved even more.

5. 24mm Inner Diameter: The outer diameter of this bike bottom is 43mm and the inner diameter is 24mm. It is compatible with 24mm cranksets.

Specification: Item Type: Bottom Material: Aluminum alloy, seal bearing, nylon Weight: Approx. 132g/4.66oz Size: Inside Diameter: 24mm/0.94in Outer Diameter: 43mm/1.69in Applicable Frame Pipe Diameter: T47 Compatible Frame Bottom Width: 68-73mm/2.68-2.87in

Package List: 1 x Bottom