GUB T47-30 MTB Bicycle Aluminum Alloy Ceramic Bike Bottom Bracket Crankset Bearing
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- TVC-631400006A
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Description
GUB T47-30 MTB Bicycle Aluminum Alloy Ceramic Bike Bottom Bracket Crankset Bearing
Compared with the traditional bottom bracket, it has higher compatibility with crankset, and has better waterproof performance and quietness
Ceramic bearings have high strength, impact resistance, wear-resistance, and heat resistance. It is lightweight and smooth
Bike bottom bracket rotates smoothly and is easy to install and operate
Specifications:
Type: External bearing bottom shaft
Material: Aluminum alloy + ceramic
Outer diameter: 47mm
Inner diameter: 30mm