Trek BB90 & BB95 Parts

The BB90 (road) and BB95 (mountain) are Trek's own internal bottom bracket. The bearings press directly into the frame and can be configured to run Shimano (24 mm HT2), SRAM Truvativ (24/22 mm GXP) or FSA (24.1 mm MegaExo) cranksets. Browse bearing kits below or select your cranks at left to view suitable bearing kits.

BB90&95 GXP Bearing Kit with Oversize Enduro Big Steel Bearings
Application: Trek BB90 & BB95 Internal Bottom Brackets with Truvativ/SRAM GXP Cranks
ID: 24 mm, OD: 37.1 mm, W: 7 mm &
ID: 22 mm, OD: 37.1 mm, W: 8/11.5 mm Learn More

US$54.57

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BB90&95 GXP Bottom Bracket Centre Sleeve (Enduro)
Application: Trek BB90 & BB95 Internal Bottom Brackets with Truvativ/SRAM GXP Cranks
Centre sleeve only
Complete BB90 (road) & BB95 (mountain) internal bottom bracket kit to fit Truvativ GXP/SRAM cranks available here
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US$17.67

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BB90&95 GXP Bottom Bracket Spacer (Enduro)
Application: Trek BB90 & BB95 Internal Bottom Brackets with Truvativ/SRAM GXP Cranks
Spacer only
Complete BB90 (road) & BB95 (mountain) internal bottom bracket kit to fit Truvativ GXP/SRAM cranks available here
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US$6.28

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BB90&95 GXP Complete Bottom Bracket (Enduro)
Application: Trek BB90 & BB95 Internal Bottom Brackets with Truvativ/SRAM GXP Cranks ID: 24 mm, OD: 37 mm, W: 7 mm & ID: 22 mm, OD: 37 mm, W: 8/11.5 mm Learn More

US$37.80

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BB90/95 HT2 Bearing Kit with Monocrome Big Steel Bearings
Application: Trek BB90 & BB95 Internal Bottom Brackets with Shimano HT2 Cranks ID: 24 mm, OD: 37 mm, W: 7 mm Learn More

US$28.46

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BB90/95 HT2 Bearing Kit with Oversize Enduro Big Steel Bearings
Application: Trek BB90 & BB95 Internal Bottom Brackets with Shimano HT2 Cranks
ID: 24 mm, OD: 37.1 mm, W: 7 mm Learn More

US$42.22

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Big Steel External Bottom Bracket Bearing Pair (Monocrome)
Application: Monocrome Big Steel, Enduro, Trek BB90/95 & Hope Bottom Brackets. ID: 24 mm, OD: 37 mm, W: 7 mm Available with Bearing Press Service & CNC Storm Drains. Learn More

US$17.67

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Rebuild Kit for Monocrome Bottom Brackets (6805 Ceramic Hybrid)
Replacement bearings and plastic caps for Monocrome Bottom Brackets Also fits BB90/95 & Hope External Bottom Brackets Learn More

US$2.01

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Rebuild Kit for Monocrome Bottom Brackets (6805 Chromium Steel)
Replacement bearings and plastic caps for Monocrome Bottom Brackets Also fits BB90/95 & Hope External Bottom Brackets Learn More

US$17.07

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Rebuild Kit for Monocrome Bottom Brackets (6805 Stainless Steel)
Replacement bearings and plastic caps for Monocrome Bottom Brackets Also fits BB90/95 & Hope External Bottom Brackets Learn More

From US$2.01
To US$42.17

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