
Specialized Tarmac SL8 Headset Top Cover Spacer & Transition Kit
Specialized Tarmac SL8 Headset Top Cover Spacer & Transition Kit
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Specialized Factory Headset Transition, Spacer & Stem Cover Kit – Tarmac SL8 (Tarmac SL7 Stem)
Specialized OEM headset transition cover, spacer, and stem cover kit designed for the Tarmac SL8 frame when used with a Tarmac SL7 stem. This kit provides correct frame-to-stem adaptation, clean aero integration, and proper steerer tube coverage for both flush and extended steerer setups.
Kit Includes
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Lower headset transition top cover
Adapts Tarmac SL8 frame to SL7 spacers – 6.8mm height (1 pc) -
Tarmac SL7 aero plastic headset spacers
• 10mm spacers (3 pcs)
• 5mm spacer (1 pc) -
Upper stem transition spacer for Tarmac SL7 stem (1 pc)
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Closed plastic stem cover for Tarmac SL7 stem (1 pc)
Used when steerer tube is approx. 3mm below the top of the stem -
Open plastic stem cover for Tarmac SL7 stem (1 pc)
Used when steerer tube protrudes above the top of the stem (up to 5mm)
Compatibility Notes
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Designed specifically for Tarmac SL8 frames using a Tarmac SL7 stem
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Not compatible with Roval Rapide or other integrated cockpits
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Includes both open and closed stem covers to accommodate different steerer cut lengths
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Genuine Specialized Factory Replacement parts for proper fit and finish


