

Specialized Tarmac SL8 Roval Rapide Headset Spacer Transition Kit OEM
Specialized Tarmac SL8 Roval Rapide Headset Spacer Transition Kit OEM
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Specialized Headset Transition & Spacer Kit – Tarmac SL8 / Roval Rapide Cockpit
This Specialized factory headset transition, spacer, and stem cover kit is engineered specifically for Tarmac SL8 frames paired with the Roval Rapide integrated cockpit. Manufactured to OEM specifications, it ensures correct frame-to-cockpit fitment, clean aerodynamic integration, and proper headset stack height—including support for a fully slammed Rapide cockpit setup.
Ideal for replacement parts, frame builds, or restoring factory-correct cockpit integration on Tarmac SL8 platforms.
Kit Includes
Lower Headset Transition Top Cover
• Adapts SL8 frame to SL8 spacers
• Height: 6.6mm (1 pc)
Tarmac SL8 Aero Plastic Headset Spacers
• 10mm spacers (3 pcs)
• 5mm spacer (1 pc)
Upper Stem Transition Spacer
• For Roval Rapide cockpit (1 pc)
Combined Lower Headset Transition / Upper Stem Transition
• For slammed Rapide cockpit setup
• Height: 7.8mm (1 pc)
Features & Benefits
• Genuine Specialized OEM replacement kit
• Ensures correct headset preload and stack height
• Clean, factory-correct aero integration
• Supports both standard and slammed Rapide cockpit configurations
• Designed exclusively for Roval Rapide integrated cockpits
• Ideal for frame builds, service, or restoration
Compatibility Notes
• Compatible only with Tarmac SL8 frames
• Compatible only with Roval Rapide cockpits
• Not compatible with non-Rapide stems or cockpits
• Rapide cockpit top cap & bolt sold separately
→ Specialized SKU: S222500008
OEM Compatibility
2026
• Tarmac SL8 Pro – Shimano Ultegra Di2
• Tarmac SL8 Pro – SRAM Force AXS
• Tarmac SL8 Expert – Shimano Ultegra Di2
• Tarmac SL8 Expert – SRAM Force AXS
• Tarmac SL8 Comp – Shimano 105 Di2
• Tarmac SL8 Comp – SRAM Rival AXS
• S-Works Tarmac SL8 – Shimano Dura-Ace Di2
• S-Works Tarmac SL8 – SRAM RED AXS
• S-Works Tarmac SL8 Frameset – FACT 12r Carbon
• S-Works Tarmac SL8 Frameset LTD – Demi Dreaming
• S-Works Tarmac SL8 LTD – Red Bull 2025 TdF
2025
• Tarmac SL8 Pro – Shimano Ultegra Di2
• Tarmac SL8 Pro – SRAM Force eTap AXS
• Tarmac SL8 Expert – Shimano Ultegra Di2
• Tarmac SL8 Expert – SRAM Rival eTap AXS
• Tarmac SL8 Frameset – FACT 10r Carbon
• S-Works Tarmac SL8 – Shimano Dura-Ace Di2
• S-Works Tarmac SL8 – SRAM RED AXS
• S-Works Tarmac SL8 Team Framesets
(Red Bull – BORA – hansgrohe, FDJ–SUEZ,
Soudal Quick-Step, SD Worx–Protime)
• S-Works Tarmac SL8 LTD
(Year of the Snake, Remco’s Golden Season,
Forward 50 Collection)
• S-Works Tarmac SL8 Frameset – FACT 12r Carbon
• S-Works Tarmac SL8 Frameset – Ready to Paint
• S-Works Tarmac SL8 – Warranty Frame
2024
• Tarmac SL8 Pro – Shimano Ultegra Di2
• Tarmac SL8 Pro – SRAM Force eTap AXS
• Tarmac SL8 Expert – SRAM Rival AXS
• Tarmac SL8 Frameset – FACT 10r Carbon
• Tarmac SL8 Frameset – Warranty Frame
• S-Works Tarmac SL8 – Shimano Dura-Ace Di2
• S-Works Tarmac SL8 – SRAM RED eTap AXS
• S-Works Tarmac SL8 Frameset – FACT 12r Carbon
• S-Works Tarmac SL8 Frameset – Ready to Paint
• S-Works Tarmac SL8 Project Black LTD Frameset
Why Buy OEM?
Using genuine Specialized cockpit hardware ensures:
• Proper headset preload and alignment
• Quiet, creak-free performance
• Correct aerodynamic integration
• Factory-correct appearance
• Long-term durability and resale value


