Shimano CS-M9101-12 Cassette - 12-Speed 10-51t Black/Gray Micro Spline Model=Cartridge Bearing 37 BB/Frame Interface English BB

37 BB/Frame Interface English BB Shell Width (mm) 73 Spindle Interface Type SRAM DUB Defined Color Black

}Chris King ThreadFit 30 Bottom Bracket with Fit Kit 3 - English For 30mm Spindles Red

unflinching freeride experience

spoke bed diameter measurement is 593

Shimano CS-M9101-12 Cassette - 12-Speed 10-51t Black/Gray Micro Spline Model=Cartridge Bearing 37 BB/Frame Interface English BBShimano CS M9101 12 Cassette 12 Speed 10 51t Black Gray Micro Spline. Shimano XTR CS M9100 cassette features better chain retention and ground clearance. This cassette is built with a strategic application of aluminum titanium and steel materials for an optimal blend of weight savings rigidity and durability. Compatible with Shimano Hyperglide+ chains Hyperglide+ technology offers better chain engagement stronger retention and smoother pedaling for