Feature

●Aluminum alloy frame: slippery pedaling, bottom bracket reduces noise and reduces weight while maintaining strength. Extend service life, integrally sealed, holds lubricant in bearings, dustproof and waterproof, suitable for extreme driving environments
●Application: This Bike Bottom Bracket Compatible Frame Bottom Bracket Width: 86.5mm/3.4in, Outer Diameter: 49mm/1.9in, Inner Diameter: 30mm/1.2in
●Sturdy and Stable: High strength aluminum alloy, enhance lateral stability, not easy to loosen and eliminate noise
●Precise Processing: Increased service life, high strength center shaft sealing performance is good
●EASY TO USE: For your convenience, adjust the chain center line distance on the crank ring


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