Feature:
1. The special design of the threaded bottom bracket, where the cups are threaded and screwed together within frame, ensures avoid any squeaking.
2. Precision machining, with high quality assurance of comprehensive performance.
3. Made of high quality alloy material, sturdy, durable and long service life.
4. Professional manufacturing, stable characteristics and high reliability.
5. Simple design, easy to install and operate, convenient to use.

Spec:
Condition: 100% Brand New
Item Type: Bottom BracketBrand: ZTTO
Model: BB30
Material: Alloy
Optional Color: Black, Red
Quantity: 1PCS

Suitable: For φ24/24mmCrankset
For BB30 68/73mmφ42mmFrame Shell

Weight: Approx. 134g
Package Size: Approx. 15x5x5cm/5.91x1.97x1.97inch

Package List:
1 x Bike Bottom Bracket