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Sporting Goods / Cycling / Bicycle Components & Parts / Bottom Brackets
Wheels Manufacturing PressFit 30 to Shimano Thread-Together Bottom Bracket, ZERO Ceramic Bearings
PF30 Thread Together
Replaceable Enduro bearings
Made in the USA
ZERØ Ceramic sealed bearings
Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments for hardness and longevity
Silicone VV-type 2-lip non-contact labyrinth seals for excellent bearing protection with minimum friction