Features:
1. Aluminum alloy outer frame: bottom bracket is made of aluminum alloy frame, slippery pedal, reduce noise and maintain strength while remaining lightweight.
3. Dustproof and Waterproof: Bottom bracket holds lubricant inside the bearing, dustproof and waterproof, suitable for extreme riding environments.
4.Precision Machining: Bicycle bottom bracket is precision machined for long life and has a high strength center shaft with excellent sealing performance.
Specifications:
Item Type: Bottom Bracket
Material: Aluminum Alloy, Shield Bearing, Nylon
Inner Diameter: Approx. 30mm/1.2"
Outer Diameter: Approx. 47mm/1.9in
Compatible Frame Tube Diameter: T47
Compatible Frame 5-Way Width: Approx. 0.1 inches (3 mm) 2.7 - 2.9 inches (68 - 73 mm)
Package List:
1 x Bottom Bracket
Note:
Please allow slight deviation due to manual measurement.