A practical solution for riders who want to use standard 21mm hub end caps on forks designed for 31mm Torque Caps—without giving up the compatibility.

✅ Key Features:

• Purpose: Allows standard (21mm) hub end caps to fit forks that normally use 31mm Torque Caps.

• Material: Durable bolt-in adapter for easy installation.

• Stiffness Trade-Off: Opt out of the 5% torsional stiffness boost provided by Torque Caps if you're prioritizing hub compatibility over max stiffness.

🔄 Compatibility:

• SID (35mm) D1 (2024+)

• Pike C1+ (2023+)

• Lyrik D1+ (2023+)

• Zeb A1+ (2023+)

• Flight Attendant-equipped forks (2023+)