Specialized Factory Replacement Aerobar Stack Height Hardware Kit – Shiv TT Disc This Specialized factory replacement aerobar stack height hardware kit is designed for Shiv TT Disc bikes. The kit includes a complete range of spacer bolts, T-sleeve spacers, and T-nuts, allowing precise aerobar stack height adjustment while maintaining proper clamping force and OEM fit. Ideal for replacing lost or worn hardware or for dialing in rider position after a fit change. Kit Contents Spacer Bolts (Lengths) 82mm 77mm 72mm 67mm 62mm 57mm 52mm 47mm 42mm 37mm 32mm 27mm 22mm Additional Hardware T-Sleeve spacers: 4 pcs. T-Nuts: 4 pcs. Features Full range of bolt lengths for precise stack height adjustment OEM-correct hardware for Shiv TT Disc aerobar systems Ensures proper clamping and structural integrity Ideal for bike fitting, service, or replacement OEM Compatibility 2025 S-Works Shiv TT Module 2024 S-Works Shiv TT Disc Module 2022 S-Works Shiv TT Disc Module – Speed of Light Collection 2022 S-Works Shiv TT Disc Module 2021 S-Works Shiv TT Disc Module 2020 S-Works Shiv TT Disc Notes Designed specifically for Shiv TT Disc aerobar systems Not compatible with Shiv Tri or non-TT models A genuine Specialized OEM hardware kit, essential for accurate aerobar fit and long-term reliability on Shiv TT Disc race bikes.