Molded headset top cover with internal routing cable ports for the XC integrated steerer stop assembly.

• Used on bikes where cables are routed internally rather through the steerer stop assembly.
• For use only with the updated 'Castle Block' steerer-stop assembly S252500003.

Where Used

2026 S-Works Epic World Cup Frameset - RockShox SIDLuxe WCID Ultimate
2026 S-Works Epic World Cup - SRAM XX SL AXS, RockShox Ultimate Flight Attendant
2026 S-Works Epic 8 Frameset - SRAM RockShox SIDLuxe Ultimate
2026 S-Works Epic 8 EVO - Shimano XTR Di2, FOX Factory
2026 S-Works Epic 8 EVO - SRAM XX SL AXS, RockShox Ultimate
2026 S-Works Epic 8 - SRAM XX SL AXS, RockShox Ultimate Flight Attendant
2026 Epic World Cup Pro - SRAM X0 AXS, RockShox Ultimate
2026 Epic World Cup Expert - SRAM GX AXS, RockShox Select+
2026 Epic 8 Pro EVO Frameset - FOX FLOAT Factory
2026 Epic 8 Pro - SRAM X0 AXS, RockShox Ultimate Flight Attendant
2026 Epic 8 Expert - Shimano XT Di2, RockShox Select+
2026 Epic 8 Expert - SRAM GX AXS, RockShox Select+
2026 Epic 8 EVO Pro - SRAM X0 AXS, FOX Factory
2026 Epic 8 EVO Expert - Shimano XT Di2, FOX Performance Elite
2026 Epic 8 EVO Expert - SRAM GX AXS, FOX Performance Elite
2026 Epic 8 EVO Comp - SRAM S-1000 AXS, FOX Performance
2026 Epic 8 Comp - SRAM S-1000 AXS, RockShox Select
2025 S-Works Epic World Cup LTD - Forward 50 Collection
2025 S-Works Epic World Cup Frame - RockShox SIDLuxe WCID Ultimate
2025 S-Works Epic World Cup - SRAM XX SL AXS, RockShox Ultimate
2025 Epic World Cup Pro - SRAM X0 AXS, RockShox Ultimate
2025 Epic World Cup Expert - SRAM GX AXS, RockShox Select+
2025 Epic 8 Pro - SRAM X0 AXS, RockShox Ultimate
2025 Epic 8 EVO Expert - SRAM GX AXS, FOX Performance Elite
2025 Epic 8 EVO Comp - SRAM S-1000 AXS, FOX Performance
2025 Epic 8 Comp - SRAM S-1000 AXS, RockShox Select
2024 S-Works Epic World Cup Frameset - RockShox SIDluxe WCID Ultimate
2024 S-Works Epic World Cup - Warranty Frame
2024 S-Works Epic World Cup - SRAM XX SL AXS, RockShox Ultimate
2024 S-Works Epic World Cup
2024 S-Works Epic 8 Frameset - Rockshox SIDLuxe Ultimate
2024 S-Works Epic 8 - Warranty Frame
2024 S-Works Epic 8 - SRAM XX SL AXS, RockShox Ultimate Flight Attendant
2024 S-Works Epic 8 - SRAM XX SL AXS, RockShox Ultimate Flight Attendant
2024 Epic World Cup Pro - Warranty Frame
2024 Epic World Cup Pro - SRAM X0 AXS, RockShox Ultimate
2024 Epic World Cup Pro
2024 Epic World Cup Expert - SRAM GX AXS, RockShox Select+
2024 Epic World Cup Expert
2024 Epic 8 Pro - Warranty Frame
2024 Epic 8 Pro - SRAM X0 AXS, RockShox Ultimate
2024 Epic 8 Pro
2024 Epic 8 Expert - SRAM GX AXS, RockShox Select+
2024 Epic 8 Expert
2024 Epic 8 EVO Pro Frameset - FOX FLOAT Factory
2024 Epic 8 EVO Pro - SRAM X0 AXS, FOX Factory
2024 Epic 8 EVO Comp - SRAM GX Eagle, FOX Performance
2024 Epic 8 EVO Comp
2024 Epic 8 Comp - SRAM GX Eagle, Rockshox Select
2024 Epic 8 Comp - SRAM GX Eagle, RockShox Select
2023 S-Works Epic World Cup Frameset - Rockshox SidLuxe WCID Ultimate
2023 S-Works Epic World Cup - SRAM XX AXS, RockShox Ultimate
2023 S-Works Epic World Cup
2023 Epic World Cup Pro - SRAM X0 AXS, RockShox Ultimate
2023 Epic World Cup Pro
2023 EPIC WC PRO - WF