Waterproof and dustproof. Without use tools, press manually and install it, it is very convenient, after the crank is locked, there will be no slack. Smooth for, good hand feeling, corrosion-resistant and wear-resistant.
"2 Pack Bicycle Axis BB Bottom Bracket Covers Dustproof and Waterproof"
Secure and Slack free Bicycle Axis BB Bottom Bracket Bearing Covers Pack of 2
Black Color Dust proof Bicycle Axis BB Bottom Bracket Protection Covers
2x,Bicycle Axis BB Bottom Bracket Medium Shaft Bearing Protection Cup Covers
2x Bicycle Axis BB Bottom Bracket Medium Shaft Bearing Protection Cup-Covers
Smooth Bicycle Axis BB Bottom Bracket Medium Shaft Bearing Cup Covers
