Wolf Tooth Bottom Bracket - English (BSA) 68/73mm For 24mm Spindle Orange MPFN-MOP30009 136mm wide spindle: 52mm chainline

136mm wide spindle: 52mm chainline on bikes with Boost 148mm rear spacing (optional: use Shimano 12sp ring for 55mm chainline with 136mm spindle)

(mm) 10 Manufacturer Number Enduro MAX 7900 AnCon Bearing Material Steel Thickness 6

spindle CrMo size 9/16" color orange weight 355g

The Ultegra RX Rear Derailleur brings Shimanos chain stabilizing technology road cycling drivetrains delivering smooth and precise shifting over technical terrain

Wolf Tooth Bottom Bracket - English (BSA) 68/73mm For 24mm Spindle Orange MPFN-MOP30009 136mm wide spindle: 52mm chainlineWolf Tooth Bottom Bracket English (BSA) 68 73mm For 24mm Spindle Orange. Wolf Tooth English (BSA) bottom brackets are engineered to be durable reliable lightweight and smooth. The weather sealing is best in class with o ring seals on the spindle and inner shell a wiper connection seal between the bearing and end cap bearing race seals and a labyrinth end cap design. To prevent creaking spindle bushings separate the bearing inner race and crank spindle