*Standard size for Mountain bikes that use a solid 1 piece crank
*Will also fit 3 piece cranks that use this large shell bottom bracket
Specification:
*Material: Steel
*Color: Silver (As Pictures Show)
*Weight: About 100g
*Frame cup shell size 51.5mm
*Approx outside diameter of bearing cages 44mm
Package Includes:
1set Bottom Bracket BB Cup & Bearing
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.