STM SUB, FUTURE SHOCK 1.5 & 2.0 STEM SHIM, 22MM ID / 28.7MM OD, FOR MOUNTING 1-1/8″ STANDARD STEM

These Specialized stem shims are for mounting specific stem types to a specified Future Shock. (Sold as a single shim)

S199900023, is for mounting a standard 1″ stem on the 2020-present Future Shock of specified bikes. These are not recommended or designed for any other use. The list of compatible bikes for each version can be quite long but we have tried to include all models as laid out by Specialized.

2022 CREO SL: E5 Comp, SWorks Carbon, SWorks Carbon EVO

2022 DIVERGE: Comp Carbon, E5 Expert EVO, Expert Carbon, Pro Carbon, Sport Carbon, SWorks, SWorks Frameset

2022 ROUBAIX: Comp, Expert, Pro, Sport

2021 CREO SL: Comp Carbon, E5 Comp, Expert Carbon, Expert Carbon EVO, SWorks Carbon, SWorks Carbon EVO

2021 ROUBAIX: Base, Comp, Expert, Pro, Sport, SWorks, Di2 Sagan, SWorks eTap, SWorks Frameset

2021 SIRRUS: X 6.0, X 4.0

2020 CREO SL: Expert Carbon, Expert Carbon EVO, SWorks Carbon, SWorks Carbon Founders Edition

2020 DIVERGE: Base Carbon X1, Comp Carbon, E5 Comp, Sport Carbon

2020 ROUBAIX: Comp, Comp Sagan, Comp UDi2, Expert UDi2, Pro eTap, Sport, SWorks Di2, SWorks Di2 Sagan, SWorks eTap, SWorks Frameset, SWorks Frameset Sagan

2020 SIRRUS: X 5.0, X 4.0