Feature

●Aluminum alloy frame: slippery pedals, reduce noise, and reduce weight while maintaining strength
●Integrated Shielded Steel Bearing: Extends service life, integrated seal, holds lubricant in bearings, good dust and waterproof effect, suitable for extreme riding environments
●Sturdy and Stable: High strength aluminum alloy, enhance lateral stability, not easy to loosen and eliminate noise
●EASY TO USE: For your convenience, we adjust the chain center line distance on the crank ring
●Precise Processing: Increased service life, high strength center shaft sealing performance is good


Description

Specifications:
Item Type: Bike Bottom Bracket
Product Material: Aluminum, Shield Bearings, Nylon
Product Size: Approx.
Outer Diameter: 49mm/1.9"
Inner Diameter: 30mm/1.2"
Compatible Frame Bottom Bracket Width: 86.5mm/3.4in

Package List:
1 x Bike Bottom Bracket