What bottom bracket does a Specialized Venge S-Works (2020 to 2021) use?
The bottom bracket shell standard on a Specialized Venge S-Works (2020 to 2021), and how to pick the right BB.
This frame's shell
| Frame | Specialized Venge S-Works (2020 to 2021) |
|---|---|
| Shell standard | Specialized OSBB (42 or 46 mm bore) |
| Shell inside diameter | 42 mm bore (alloy, BB30 style) or 46 mm bore (carbon, PF30 style) |
| Shell width | 68 mm (road) and 73 mm (MTB) |
SHELL 68 mm (road) and 73 mm (MTB)
SPINDLE see table
SPINDLE see table
The Specialized Venge S-Works uses Specialized OSBB, a 46 mm press-fit bore on the carbon frame.
OSBB is a bore, not a thread. Confirm the 46 mm carbon bore before buying, and note later Specialized aero frames moved to BSA.
The bottom bracket to buy
Search Amazon for Specialized OSBB bottom bracket for your crank spindleaffiliate searchFind Specialized OSBB bottom bracket for your crank spindle on eBayaffiliate
Fit a crank to this shell
Specialized OSBB shell42 or 46 mm bore30 mm spindle (BB30 / PF30 style) in a Specialized OSBB shelldrops inShimano Hollowtech II (24 mm) in a Specialized OSBB shellneeds a reducerSRAM DUB (28.99 mm) in a Specialized OSBB shellneeds a reducerBottom bracket for Specialized Tarmac SL7 (2021 to 2023)also Specialized OSBB
SOURCES: Eminence Cycle Co, WorldTour Road Bike Bottom Bracket Standards 2020-2026 · Hambini Engineering, Specialized OSBB Engineering Guide · Kogel Bearings, Specialized OSBB explained