SHK EXT MY25 LEVO 4 SHOCK EXTENSION, CARBON, 91MM LENGTH

Comes stock on these models:

2026 S-Works Turbo Levo 4 LTD

2026 S-Works Turbo Levo 4 Frameset

2026 S-Works Turbo Levo 4

2025 S-Works Turbo Levo 4

But would fit other Gen 4 carbon frames. Possibly alloy frames too.