XTR Pressure Cup Set C:89.5/92 | SMBB9441A |
The new disc reduces the surface temperature by 20 °C (compared to the RT99, 203 mm) | RTMT900SS |
XTR Mini Bottom Bracket Cup Set C:68/73 | SMBB93B |
The new disc reduces the surface temperature by 20 °C (compared to RT99, 203 mm) | RTMT900SS |