GUB T47-24 Aluminium Alloy Ceramic MTB Road Bike External Bearing Bottom Bracket - Black

• 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:

• Model: T47-24

• Material: Aluminum alloy + ceramic

• Type: Outer bearing bottom shaft

• Outer diameter: 47mm

• Inner diameter: 24mm

• Five links: 68/73

• Net weight: about 121g