Bottom Bracket-- New Spline System
Product ID: BB-9900/CK-80
- Brief Name: Spline Bottom Bracket
- BB Model No.
- BB-9900
- Hollow Cr-Mo Spindle
- Needle & Ball Bearings
- Fatigue Testing Report: Load of both sides are 30kg/each side, 120 rpm
- BB-9900/150,000/Splined still normal
- Japanese Spline BB/80,000/Splined cracking and unscrew
- Don't be surprise. You may not believe it, but it is truth. It is TH technology!
- Crank Model No.:
- CK-80/Spline Hi-Polished & Sandy Black
- CK-80AAA/Spline
- Outer Ring: 7075 Stamping/Black Anod
- Middle Ring: 7075 Stamping/Black Anod
- Inner Ring: 7075 Stamping/Black Anod
- CK-80AAS/Spline
- Outer Ring: 7075 Stamping/Black Anod
- Middle Ring: 7075 Stamping/Black Anod
- Inner Ring: Carbon Steel w/Heat Treated/Satin finish
Main Products:
bottom bracket, Headset, Crank