Wolf Tooth Bottom Bracket - English BSA 68/73mm For 24mm Spindle Raw Silver

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 to eliminate metal-on-metal contact. The custom chrome bearings has been hardened for improved durability and reduced friction with ZNA corrosion-resistant coating while the ball diameter width and counts were custom selected by Wolf Tooth for top quality based on spindle diameter. Wolf Tooth bottom brackets are machined at Wolf Tooth in Minnesota USA.

Best-in-class sealing protects bearings from water and trail debris

Custom polymer spindle bushings prevent creaking and prolong the life of the crankset

Custom AlSl 52100 chrome bearing steel hardened to Rc 61-66 reduces friction for smooth pedaling with ZNA corrosion-resistant coating

Adjustable-width shells allow English (BSA) models to fit 68 and 73 mm frame bottom brake shells

Bottom Bracket Shell I.D.	1.37
BB/Frame Interface	English
BB Shell Width (mm)	73
Weight	83
Spindle Interface Type	RaceFace EXI
Defined Color	Silver
Spindle	24Mm
Color	Raw Silver