Wheels Manufacturing PressFit 30 to Shimano Thread-Together Bottom Bracket with ZERO Ceramic Hybrid Bearings, Black

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
• Long-lasting Rheolube synthetic grease helps prevent contamination
• Nylon/graphite retainer to further minimize friction

• Bottom Bracket Shell I.D.: 46
• BB/Frame Interface: PF30
• BB Shell Width (mm): 68
• BB Shell Width (mm): 73
• Weight: 153
• Spindle Interface Type: Shimano Hollowtech II
• Spindle Interface Type: FSA MegaExo
• Spindle Interface Type: FSA MegaExo Light
• Spindle Interface Type: RaceFace EXI
• Defined Color: Black