What bottom bracket does a Trek Domane SLR Gen 3 (2020 to 2022) use?
The bottom bracket shell standard on a Trek Domane SLR Gen 3 (2020 to 2022), and how to pick the right BB.
This frame's shell
| Frame | Trek Domane SLR Gen 3 (2020 to 2022) |
|---|---|
| Shell standard | Trek BB90 press fit (road) (37 mm bore, 90.5 mm) |
| Shell inside diameter | 37 mm smooth press-fit bore |
| Shell width | 90.5 mm |
SHELL 90.5 mm
SPINDLE see table
SPINDLE see table
The Trek Domane SLR Gen 3 uses BB90, a 37 mm press-fit bore 90.5 mm wide.
The 37 mm bore is 24 mm only. Gen 4 Domane frames switched to threaded T47, which needs a different BB.
The bottom bracket to buy
Search Amazon for Trek BB90 press fit (road) bottom bracket for your crank spindleaffiliate searchFind Trek BB90 press fit (road) bottom bracket for your crank spindle on eBayaffiliate
Fit a crank to this shell
Trek BB90 press fit (road) shell37 mm bore, 90.5 mmShimano Hollowtech II (24 mm) in a Trek BB90 press fit (road) shelldrops inBottom bracket for Trek Emonda SLR (2020 to 2023)also Trek BB90 press fit (road)
SOURCES: Eminence Cycle Co, WorldTour Road Bike Bottom Bracket Standards 2020-2026 · Wheels Manufacturing, Trek BB90/95 Technical Info · BikeRadar, I won't miss BB90, the worst bottom bracket standard