Wheels Manufacturing BB86/92 Shimano Bottom Bracket With ABEC-3 Bearings Black Cups Shimano Altus Bushing and bearing spindles have

Bushing and bearing spindles have exceptionally smooth rotation

Manufactured from unidirectional carbon

For training guidance that takes you and your fitness level into account

Progressive resistance offers the widest resistance range and road-like feel

while genuine 3M reflective logos and highlights add visual pop in low light conditions

Wheels Manufacturing BB86/92 Shimano Bottom Bracket With ABEC-3 Bearings Black Cups Shimano Altus Bushing and bearing spindles haveBB86 92 PressFit Bottom Bracket Replaceable Enduro bearings Made in the USA ABEC 3 sealed bearings Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races Spindle Interface Type: Shimano Hollowtech II, FSA MegaExo, FSA MegaExo Light, RaceFace EXI BB Shell Width (mm): 86, 92 Bottom Bracket Shell I. D.: 41 Defined Color: Black BB Frame Interface: BB86, BB92 Weight: 100 grams