Feature:
1. Premium Material: The bottom bracket shell is made of aluminum alloy, which is sturdy and durable.
2. Superior Performance: The threaded system protects the frame and produces more power than the normal axle.
3. Good Sealing: Double silica gel sealing ring is installed at the bottom port of the bracket to prevent pollution and prolong the service life.
4. Better Effects: Compared with traditional bottom bracket, it has higher compatibility with chain ring and better waterproof performance.
5. Applicable: ZTTO T47 Bottom Bracket outer Diameter 47mm1.9in, inner Diameter shaft 30mm1.2in, easy to install, perfect mountain bike accessories.
Specification:
Item Type: Bottom Bracket
Material: Aluminum Alloy
Outer Diameter: Approx. 47 mm1.9in
Inside Diameter: Approx. 30 mm1.2in
Bottom Bracket Shell: Approx. 86mm 2.7in, Approx. 73mm2.9in.
Package List:
1 x Bottom BracketPremium Material: The bottom bracket shell is made of aluminum alloy, which is sturdy and durable.
Superior Performance: The threaded system protects the frame and produces more power than the normal axle.
Good Sealing: Double silica gel sealing ring is installed at the bottom port of the bracket to prevent pollution and prolong the service life.
Better Effects: Compared with traditional bottom bracket, it has higher compatibility with chain ring and better waterproof performance.
Applicable: ZTTO T47 Bottom Bracket outer Diameter 47mm1.9in, inner Diameter shaft 30mm1.2in, easy to install, perfect mountain bike accessories.
