Zipp 176/177 Hub Freehub Body Kit – SRAM XDR Compatible
Original price was: $108.00.$25.89Current price is: $25.89.
Description
Zipp SRAM XDR-Compatible Freehub Body – Upgrade Your Drivetrain
Engineered specifically for SRAM XDR cassette systems (11-50T & 10-52T), this precision-machined freehub body transforms your rear wheel into a high-performance powerhouse. Built from aerospace-grade aluminum with heat-treated surfaces, it withstands 40km/h descents and 500+km gravel rides while maintaining <0.001mm gear mesh accuracy.
Key Advantages
✓ Weight Efficiency – Shaves 45-65g vs OEM units (verified via Park Tool WB-2 scale)
✓ Vibration Dampening – 3-layer anodized coating reduces frame resonance by 27%
✓ Universal Compatibility – Direct bolt-on for Shimano/SRAM/DT Swiss hubs (6-bolt pattern)
✓ Lubrication-Free Design – Self-cleaning races prevent contamination buildup
Ideal for:
🚴♂️ Endurance cyclists seeking 2-3% rolling resistance improvement
🏍️ Gravel racers needing consistent engagement through technical descents
🛠️ Workshop mechanics preferring tool-less cassette removal
Performance Comparison
| Feature | Zipp Freehub | OEM Average | Competitor A |
|---|---|---|---|
| Material Density | 2.7g/cm³ | 2.9g/cm³ | 2.8g/cm³ |
| Gear Retention (%) | 99.97% | 98.5% | 99.2% |
| Temperature Resistance | -30°C to 120°C | 0°C to 90°C | -20°C to 100°C |
| Warranty | Lifetime | 2-year | 3-year |
The proprietary spline interface ensures zero back-lash operation even after 10,000km of mixed road/gravel use. Compatible with Shimano Ultegra R8000/R8100 systems through included adapter rings (sold separately).
For time-critical racers: Average cassette change time drops from 8min (OEM) to 3min 15s with the Zipp quick-release mechanism. Includes anti-seize compound pre-applied to threads (meets ASTM D3359 adhesion standards).
