Specialized

Future Shock Headset Bearing for Upper or Lower Cups - Each

Ensure smooth and reliable steering with the Specialized HDS Future Shock Headset Bearing, designed for the headset assembly of Future Shock-equipped bikes like the Roubaix, Ruby, and Diverge. This high-quality, Campy-style angular contact bearing (45.8mm OD x 36.8mm ID x 6.5mm, 45x45 degrees) is crafted from durable SUJ2 steel, offering precision performance for both upper and lower headset positions. Perfect for gravel and endurance road cyclists, this bearing provides long-lasting durability and easy maintenance for integrated Future Shock systems.

• Replaces Specialized part # S172500014
• Sold as each
• Fits upper or lower headset cup

Where Used

• 2026 Vado SL 2 LTD S-Racing
• 2026 Turbo Vado SL 2 5.0 Step-Through
• 2026 Turbo Vado SL 2 5.0
• 2026 Turbo Vado SL 2 4.0 Step-Through 
• 2026 Turbo Vado SL 2 4.0
• 2026 Turbo Creo 2 Expert - Shimano GRX Di2
• 2026 Turbo Creo 2 Comp E5 - SRAM Apex Eagle
• 2026 Sirrus X 6.0
• 2026 Sirrus X 5.0
• 2026 Sirrus X 4.0 EQ
• 2026 Sirrus X 4.0
• 2026 S-Works Turbo Creo 2 - SRAM RED / XX1 Eagle AXS
• 2026 S-Works Roubaix SL8 – SRAM RED AXS
• 2026 S-Works Roubaix SL8 LTD: Red Bull - BORA - hansgrohe Edition
• 2026 S-Works Roubaix SL8 - Shimano Dura-Ace Di2
• 2026 Roubaix SL8 Sport - Shimano 105
• 2026 Roubaix SL8 Pro - SRAM Force AXS 
• 2026 Roubaix SL8 Expert - Shimano Ultegra Di2
• 2026 Roubaix SL8 Comp - Shimano 105 Di2
• 2026 Roubaix SL8 Comp - SRAM Rival AXS  
• 2026 Roubaix SL8 - Shimano Tiagra
• 2026 Diverge 4 Sport Carbon - Shimano GRX 600
• 2026 Diverge 4 Sport Alloy - Shimano CUES
• 2026 Diverge 4 Pro - SRAM Force XPLR
• 2026 Diverge 4 Pro LTD - SRAM RED XPLR
• 2026 Diverge 4 Expert - Shimano GRX Di2
• 2026 Diverge 4 Expert - SRAM Rival XPLR
• 2026 Diverge 4 Comp Carbon - SRAM Apex AXS/S1000
• 2026 Diverge 4 Comp Alloy - SRAM Apex
• 2026 Diverge 3 Alloy - Shimano CUES
• 2025 Turbo Vado SL 2 Carbon LTD - Forward 50 Collection
• 2025 Turbo Vado SL 2 6.0 EQ Carbon
• 2025 Turbo Vado SL 2 6.0 Carbon
• 2025 Turbo Creo 2 Expert - SRAM Rival / GX Eagle AXS
• 2025 Turbo Creo 2 Expert - SRAM Rival / GX Eagle AXS
• 2025 Turbo Creo 2 Comp E5 - SRAM Apex Eagle
• 2025 Turbo Creo 2 Comp - SRAM Apex / X1 Eagle AXS
• 2025 Turbo Creo 2 Comp - SRAM Apex / X1 Eagle AXS
• 2025 Sirrus X 6.0
• 2025 Sirrus X 5.0
• 2025 Sirrus X 4.0 EQ
• 2025 Sirrus X 4.0
• 2025 Sirrus X 4.0
• 2025 S-Works Turbo Creo 2 - SRAM RED / XX1 Eagle AXS
• 2025 S-Works Turbo Creo 2 - SRAM RED / XX1 Eagle AXS
• 2025 S-Works Roubaix SL8 – SRAM RED AXS
• 2025 S-Works Roubaix SL8 Frameset - FACT 12R Carbon
• 2025 S-Works Roubaix SL8 - Shimano Dura-Ace Di2
• 2025 Roubaix SL8 Sport - Shimano 105
• 2025 Roubaix SL8 Sport - SRAM Apex
• 2025 Roubaix SL8 Pro - Shimano Ultegra Di2
• 2025 Roubaix SL8 Expert - SRAM Rival eTAP AXS
• 2025 Roubaix SL8 Comp - Shimano 105 Di2
• 2025 Roubaix SL8 - Shimano Tiagra
• 2025 Diverge Sport Carbon - Shimano GRX
• 2025 Diverge STR Comp - Shimano GRX
• 2025 Diverge Expert Carbon - SRAM Rival eTAP AXS / GX Eagle AXS
• 2025 Diverge E5 Elite - Shimano GRX
• 2025 Diverge E5 - Shimano Claris
• 2025 Diverge E5 - Shimano Claris
• 2025 Diverge Comp E5 - SRAM Apex
• 2025 Diverge Comp Carbon - SRAM Apex eTAP AXS
• 2024 Turbo Creo 2 Expert - SRAM Rival / GX Eagle AXS
• 2024 Turbo Creo 2 Comp E5 - SRAM Apex Eagle
• 2024 Turbo Creo 2 Comp E5 - SRAM Apex Eagle
• 2024 Turbo Creo 2 Comp - SRAM Apex / X1 Eagle AXS
• 2024 Sirrus X 4.0 EQ
• 2024 Sirrus X 4.0
• 2024 S-Works Turbo Creo 2 - SRAM RED / XX1 Eagle AXS
• 2024 S-Works Roubaix SL8 LTD – SRAM RED AXS
• 2024 S-Works Roubaix SL8 Frameset - FACT 12R Carbon
• 2024 S-Works Roubaix SL8 - SRAM RED AXS
• 2024 S-Works Roubaix SL8 - SRAM RED AXS
• 2024 S-Works Roubaix - Warranty Frame
• 2024 S-Works Diverge STR Frameset - FACT 11r Carbon
• 2024 S-Works Diverge STR - Warranty Frame
• 2024 S-Works Diverge STR - SRAM RED eTAP AXS / XX1 Eagle AXS
• 2024 S-Works Diverge STR
• 2024 Roubaix SL8 Sport - Shimano 105
• 2024 Roubaix SL8 Sport - Shimano 105
• 2024 Roubaix SL8 Sport - SRAM Apex XPLR AXS
• 2024 Roubaix SL8 Pro - Warranty Frame
• 2024 Roubaix SL8 Pro
• 2024 Roubaix SL8 Expert - SRAM Rival eTAP AXS
• 2024 Roubaix SL8 Comp - Shimano 105
• 2024 Roubaix SL8 Comp - Shimano 105
• 2024 Roubaix SL8 - Shimano Tiagra
• 2024 Roubaix SL8 - Shimano Tiagra
• 2024 Diverge Sport Carbon - Shimano GRX
• 2024 Diverge Sport Carbon
• 2024 Diverge STR Pro - SRAM Force eTAP AXS / X01 Eagle AXS
• 2024 Diverge STR Expert - SRAM Rival eTAP AXS / GX Eagle AXS
• 2024 Diverge STR Comp - Shimano GRX
• 2024 Diverge STR Comp
• 2024 Diverge Pro Carbon - Warranty Frame
• 2024 Diverge Frameset - FACT 9r Carbon
• 2024 Diverge Expert Carbon - SRAM Rival eTAP AXS / GX Eagle AXS
• 2024 Diverge Expert Carbon - SRAM Rival eTAP AXS / GX Eagle AXS
• 2024 Diverge Elite E5
• 2024 Diverge E5
• 2024 Diverge Comp E5 - SRAM Apex
• 2024 Diverge Comp Carbon - SRAM Apex eTAP AXS
• 2023 VADO SL 5.0 UL
• 2023 VADO SL 5.0 STEP THROUGH EQ UL
• 2023 Turbo Vado SL 5.0 Step-Through EQ
• 2023 Turbo Vado SL 5.0 EQ
• 2023 Turbo Vado SL 5.0 - Warranty Frame
• 2023 Turbo Vado SL 5.0
• 2023 Turbo Creo SL Comp E5
• 2023 Turbo Creo 2 Expert
• 2023 Turbo Creo 2 Comp
• 2023 Sirrus X 5.0
• 2023 Sirrus X 4.0 EQ
• 2023 Sirrus X 4.0
• 2023 Sirrus 6.0
• 2023 Sirrus 4.0
• 2023 Sirrus 4.0
• 2023 SIRRUS X 5.0 - WF
• 2023 S-Works Turbo Creo 2
• 2023 S-Works Roubaix – Shimano Dura-Ace Di2
• 2023 S-Works Roubaix - Warranty Frame
• 2023 S-Works Diverge STR Frameset - FACT 11r Carbon
• 2023 S-Works Diverge STR - SRAM RED eTAP AXS / XX1 Eagle AXS
• 2023 Roubaix Sport
• 2023 Roubaix Expert - Warranty Frame
• 2023 Roubaix Expert
• 2023 Roubaix Comp - SRAM Rival eTap AXS
• 2023 Diverge Sport Carbon - SRAM Apex
• 2023 Diverge STR Pro - SRAM Force eTAP AXS / X01 Eagle AXS
• 2023 Diverge STR Expert - SRAM Rival eTAP AXS / GX Eagle AXS
• 2023 Diverge Frameset - FACT 9r Carbon
• 2023 Diverge Expert E5 EVO
• 2023 Diverge Expert Carbon - SRAM Rival eTAP AXS / GX Eagle AXS
• 2023 Diverge Elite E5 - Shimano GRX
• 2023 Diverge E5 EVO Frameset
• 2023 Diverge E5 - Shimano Claris
• 2023 Diverge Comp E5 - SRAM Apex
• 2023 Diverge Comp Carbon - Shimano GRX
• 2022 Turbo Vado SL 5.0 Step-Through EQ
• 2022 Turbo Vado SL 5.0 EQ
• 2022 Turbo Vado SL 5.0
• 2022 Turbo Creo SL Expert EVO
• 2022 Turbo Creo SL Expert
• 2022 Turbo Creo SL Comp E5
• 2022 Turbo Creo SL Comp Carbon EVO
• 2022 Turbo Creo SL Comp Carbon
• 2022 Sirrus X 5.0
• 2022 Sirrus X 5.0
• 2022 Sirrus X 4.0 EQ
• 2022 Sirrus X 4.0
• 2022 Sirrus 6.0
• 2022 Sirrus 4.0
• 2022 SIRRUS 6.0 NB
• 2022 S-Works Turbo Creo SL EVO
• 2022 S-Works Turbo Creo SL
• 2022 S-Works Roubaix – Shimano Dura-Ace Di2
• 2022 S-Works Roubaix Team Frameset
• 2022 S-Works Roubaix - Warranty Frame
• 2022 S-Works Diverge Frameset - FACT 11r Carbon
• 2022 S-Works Diverge - Warranty Frame
• 2022 S-Works Diverge - SRAM RED eTAP AXS / XX1 Eagle AXS
• 2022 Roubaix Sport - Shimano 105
• 2022 Roubaix Pro - SRAM Force eTAP AXS
• 2022 Roubaix Expert - Warranty Frame
• 2022 Roubaix Expert - Shimano Ultegra Di2
• 2022 Roubaix Comp - SRAM Rival eTap AXS
• 2022 Roubaix - Shimano Tiagra
• 2022 Diverge Sport Carbon - SRAM Apex
• 2022 Diverge Pro Carbon - Warranty Frame
• 2022 Diverge Pro Carbon - SRAM Force eTAP AXS / X01 Eagle AXS
• 2022 Diverge Expert E5 EVO - SRAM Rival / GX Eagle
• 2022 Diverge Expert Carbon - SRAM Rival eTAP AXS
• 2022 Diverge Elite E5 - Shimano GRX
• 2022 Diverge E5 EVO Frameset
• 2022 Diverge E5 - Shimano Claris
• 2022 Diverge Comp E5 - SRAM Apex
• 2022 Diverge Comp Carbon - SRAM Rival
• 2022 Diverge 9r Frameset
• 2021 Turbo Vado SL 5.0 EQ
• 2021 Turbo Vado SL 5.0
• 2021 Turbo Creo SL Expert EVO
• 2021 Turbo Creo SL Expert
• 2021 Turbo Creo SL Comp E5
• 2021 Turbo Creo SL Comp Carbon EVO
• 2021 Turbo Creo SL Comp Carbon
• 2021 Sirrus X 5.0
• 2021 Sirrus X 4.0
• 2021 Sirrus 6.0
• 2021 S-Works Turbo Creo SL EVO
• 2021 S-Works Turbo Creo SL
• 2021 S-Works Roubaix – Team
• 2021 S-Works Roubaix – SRAM Red eTAP AXS
• 2021 S-Works Roubaix Frameset
• 2021 S-Works Roubaix - Sagan Collection
• 2021 S-Works Diverge Frameset
• 2021 S-Works Diverge
• 2021 Roubaix Sport
• 2021 Roubaix Pro
• 2021 Roubaix Expert
• 2021 Roubaix Comp
• 2021 Roubaix
• 2021 Diverge Sport Carbon
• 2021 Diverge Pro Carbon – Campagnolo LTD
• 2021 Diverge Pro Carbon
• 2021 Diverge Expert E5 EVO
• 2021 Diverge Expert E5 EVO
• 2021 Diverge Expert Carbon
• 2021 Diverge Elite E5
• 2021 Diverge Elite E5
• 2021 Diverge Comp E5 EVO
• 2021 Diverge Comp E5 EVO
• 2021 Diverge Comp E5
• 2021 Diverge Comp Carbon
• 2021 Diverge Base E5
• 2021 Diverge Base E5
• 2021 Diverge Base Carbon
• 2020 Turbo Creo SL Expert EVO
• 2020 Turbo Creo SL Expert
• 2020 Turbo Creo SL Comp E5
• 2020 Turbo Creo SL Comp Carbon EVO
• 2020 Turbo Creo SL Comp Carbon
• 2020 Sirrus X 5.0
• 2020 Sirrus X 4.0
• 2020 S-Works Turbo Creo SL - Founder's Edition
• 2020 S-Works Turbo Creo SL
• 2020 S-Works Roubaix Frameset - Sagan Collection
• 2020 S-Works Roubaix Frameset
• 2020 S-Works Roubaix - Team
• 2020 S-Works Roubaix - Shimano Dura-Ace Di2
• 2020 S-Works Roubaix - Sagan Collection
• 2020 S-Works Roubaix - SRAM Red eTAP AXS
• 2020 S-Works Diverge Frameset
• 2020 S-Works Diverge - SRAM eTap AXS
• 2020 Roubaix Sport
• 2020 Roubaix Pro – SRAM Force eTAP AXS
• 2020 Roubaix Expert
• 2020 Roubaix Comp – Shimano Ultegra Di2
• 2020 Roubaix Comp
• 2020 Roubaix
• 2020 Diverge X1
• 2020 Diverge Sport
• 2020 Diverge Pro
• 2020 Diverge Expert
• 2020 Diverge Elite E5
• 2020 Diverge Comp E5
• 2020 Diverge Comp
• 2019 Women''s Sirrus X Comp Carbon
• 2019 Women''s Sirrus X Comp Carbon
• 2019 Women''s Sirrus X Comp Carbon
• 2019 Women''s Sirrus Expert Carbon
• 2019 Women''s Sirrus Expert Carbon
• 2019 Women''s Diverge Sport
• 2019 Women''s Diverge Expert X1 Mixtape
• 2019 Women''s Diverge Expert X1
• 2019 Women''s Diverge E5 Elite
• 2019 Women''s Diverge E5 Comp
• 2019 Women''s Diverge E5
• 2019 Women''s Diverge Comp
• 2019 Women''s Diverge
• 2019 S-Works Ruby
• 2019 S-Works Roubaix Frameset
• 2019 S-Works Roubaix
• 2019 S-Works Diverge Frameset
• 2019 Ruby – Hydraulic Disc
• 2019 Ruby Sport
• 2019 Ruby Expert
• 2019 Ruby Comp – Ultegra Di2
• 2019 Ruby Comp
• 2019 Ruby
• 2019 Roubaix Sport
• 2019 Roubaix Expert
• 2019 Roubaix Comp–Ultegra Di2
• 2019 Roubaix Comp
• 2019 Roubaix - Hydraulic Disc
• 2019 Roubaix
• 2019 ROUBAIX SW - WF
• 2019 ROUBAIX EXPERT - WF
• 2019 Men''s Sirrus X Comp Carbon
• 2019 Men''s Sirrus X Comp Carbon
• 2019 Men''s Sirrus X Comp Carbon
• 2019 Men''s Sirrus Pro Carbon
• 2019 Men''s Sirrus Pro Carbon
• 2019 Men''s Sirrus Expert Carbon
• 2019 Men''s Sirrus Expert Carbon
• 2019 Men''s Sirrus Expert
• 2019 Men''s S-Works Diverge
• 2019 Men''s Diverge Sport
• 2019 Men''s Diverge Pro
• 2019 Men''s Diverge Expert X1
• 2019 Men''s Diverge E5 Elite
• 2019 Men''s Diverge E5 Comp
• 2019 Men''s Diverge E5
• 2019 Men''s Diverge Comp
• 2019 Men''s Diverge
• 2018 Women''s Sirrus Expert Carbon
• 2018 Women''s Sirrus Expert Carbon
• 2018 Women''s Diverge Sport
• 2018 Women''s Diverge E5 Elite
• 2018 Women''s Diverge E5 Comp
• 2018 Women''s Diverge E5
• 2018 Women''s Diverge Comp
• 2018 S-Works Ruby eTap
• 2018 S-Works Ruby Di2
• 2018 S-Works Roubaix Sagan Superstar Frameset
• 2018 S-Works Roubaix SRAM eTap
• 2018 S-Works Roubaix SL4 Disc Di2
• 2018 S-Works Roubaix Rim Frameset
• 2018 S-Works Roubaix McLaren Dura-Ace Di2
• 2018 S-Works Roubaix Frameset
• 2018 S-Works Roubaix Dura-Ace Di2
• 2018 Ruby Sport
• 2018 Ruby Expert Ultegra Di2
• 2018 Ruby Expert
• 2018 Ruby Elite
• 2018 Ruby Comp
• 2018 Ruby
• 2018 Roubaix Sport
• 2018 Roubaix SL4 Sport
• 2018 Roubaix SL4 Comp
• 2018 Roubaix Pro
• 2018 Roubaix Expert Ultegra Di2
• 2018 Roubaix Expert UDi2
• 2018 Roubaix Expert
• 2018 Roubaix Elite
• 2018 Roubaix Comp – Sagan Collection
• 2018 Roubaix Comp
• 2018 Roubaix
• 2018 ROUBAIX EXPERT - WF
• 2018 Men''s Sirrus Pro Carbon
• 2018 Men''s Sirrus Pro Carbon
• 2018 Men''s Sirrus Expert Carbon
• 2018 Men''s Sirrus Expert Carbon
• 2018 Men''s S-Works Roubaix Di2 – Sagan Collection
• 2018 Men''s S-Works Diverge Frameset – Sagan Collection
• 2018 Men''s S-Works Diverge Frameset
• 2018 Men''s S-Works Diverge
• 2018 Men''s Diverge Sport
• 2018 Men''s Diverge Expert
• 2018 Men''s Diverge E5 Sport
• 2018 Men''s Diverge E5 Elite
• 2018 Men''s Diverge E5
• 2018 Men''s Diverge Comp E5
• 2018 Men''s Diverge Comp
• 2018 MEN''S DIVERGE E5 FRMSET
• 2018 DIVERGE MEN COMP - WF
• 2017 S-Works Ruby eTap
• 2017 S-Works Roubaix eTap
• 2017 S-Works Roubaix SL4 Disc Di2
• 2017 S-Works Roubaix Frameset
• 2017 S-Works Roubaix Di2
• 2017 S-Works Roubaix Boonen Frameset
• 2017 Ruby Pro Ultegra Di2
• 2017 Ruby Expert Ultegra Di2
• 2017 Ruby Expert
• 2017 Ruby Elite
• 2017 Ruby Comp
• 2017 Roubaix SL4 Comp
• 2017 Roubaix Pro Di2
• 2017 Roubaix Expert Di2
• 2017 Roubaix Expert
• 2017 Roubaix Elite
• 2017 Roubaix Comp
• 2017 ROUBAIX TEST
• 2017 ROUBAIX PRO UDI2 - WF