CeramicSpeed Trek Shimano BB90 Bottom Bracket - 101373

BB90 is the Trek oversized bottom bracket standard and is only found on Trek road bikes. The shell is 90.5 mm wide and is designed to work with 24 mm spindles and road cranks and have the bearings inside the shell. Comes as two bearings, which are then pressed into the frame, featuring super smooth, super round CeramicSpeed balls contained in hardened-steel races.

Features:

• Lowest friction
• Optimized power transfer
• Longest Product Lifetime
• High resistance to contamination and corrosion
• Grade 3 Silicon Nitride balls
• Hardened races
• Reinforced polyamide cage and non-contact seals
• Hand built in Denmark
• 4 year warranty

Specifications:

• BB Type: BB90
• BB Shell Width: 90.5 mm
• Bottom Bracket Shell I.D.: 37 mm
• Spindle Length: 24 mm
• Spindle Interface Type: Shimano Hollowtech II, FSA MegaExo, FSA MegaExo Light, RaceFace EXI
• Net weight: 37.0 g
• Gross Weight: 164 g

Included:

• 2 BB90 bearings
• 2 Seals
• 2 Dust covers with integrated spacers
• All Round Grease
• Decal

Compatibility (2.12 MB)

Maintenance Guide