Features:
BETTER SYSTEM: Integrated system can protect the frame, giving more power output, better than ordinary structure bottom bracket.
TOP QUALITY: Square Taper Bottom Bracket is solid and durable with high quality material, which can use for a long time.
SUIT FOR: roundness tolerance can be absorbed by the steel shell of installing ports of Bracket Bottom, suitable for 80/100mm frame shell.
NOTICE: Please use the BB tool to install and replace the bottom bracket, because it will more safer for you.

Specifications:
Condition: 100% Brand New
Item Type: Bicycle Bottom Bracket
Material: Steel
Color: Black
Fitness: for 80/100mm Frame Shell
Cups thread size and pitch: 34.798mm 1.37 * 24TPI
Optional Style: 80*142mm, 100*155mm, 100*177mm
Size: Approx. 80 * 142mm / 3.1 * 5.6inch, 100 * 155mm / 3.9 * 6.1inch, 100 * 177mm / 3.9 * 7.0inch
Weight: Approx. 384g

Package List:
1 * Bottom Bracket with Screws

Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.