Wheels Manufacturing BB30 Thread Together Bottom Bracket
Wheels Manufacturing -
Machined aluminum shell threads together for precise bearing alignment and frame fit, reducing bottom bracket creaking and premature bearing wear. 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 BB30 to Shimano Thread-Together Bottom Bracket with ZERO Ceramic Hybrid Bearings, Black Spindle Interface Type: Shimano Hollowtech II , FSA MegaExo , FSA MegaExo Light , RaceFace EXI Bottom Bracket Shell I.D.: 42 BB Shell Width (mm): 68 mm , 73 mm Defined Color: Black BB/Frame Interface: BB30 Weight: 127 g