Shimano Dura-Ace Track HB-7600 Large Front Hub

The Shimano Dura-Ace Track HB-7600 Large-Flange Front Hub is a revered classic in track cycling, celebrated for its unmatched craftsmanship and legendary performance. Built with a high-flange forged aluminum body, chrome-plated steel axle, and precision bearing interfaces, it delivers exceptional strength and feather-smooth rotation.

Available in 28, 32, or 36-hole options (with the 36H NJS version featuring a solid axle for Keirin regulation), this 100 mm over-locknut width hub combines vintage appeal with enduring performance.

Shimano Dura-Ace HB-7600 Front Hub Specs at a Glance

• Spoke Drilling: 28H / 32H / 36H (NJS-certified) :contentReference[oaicite:2]{index=2}
• Spacing (O.L.D.): 100 mm over-locknut width :contentReference[oaicite:3]{index=3}
• Construction: High-flange forged aluminum, chrome-plated axle, flanged nuts, Borozon-treated races with stainless ball bearings :contentReference[oaicite:4]{index=4}
• Flange Diameter: ~67 mm; Center-to-flange spacing: ~34 mm :contentReference[oaicite:5]{index=5}
• Weight: Approximately 241 g :contentReference[oaicite:6]{index=6}
• Radial Lacing Advisory: Not recommended—may void warranty :contentReference[oaicite:7]{index=7}

Design Benefits

1. Track-Tuned Stiffness: High-flange build delivers superior lateral rigidity and responsive power transfer—key for track sprints and banked corners. :contentReference[oaicite:8]{index=8}
2. Keirin-Ready Option: 36H NJS-certified variant with solid axle is compliant with Japanese track regulations. :contentReference[oaicite:9]{index=9}
3. Long-Term Performance: Borozon-treated races and stainless bearings maintain smooth rotation and easy serviceability. :contentReference[oaicite:10]{index=10}
4. Iconic Look & Heritage: With polished finishes and Dura-Ace branding, this hub blends timeless design with performance. :contentReference[oaicite:11]{index=11}

Final Take

The Shimano Dura-Ace HB-7600 Front Hub stands as a hill-topper among track components. Offering lightweight strength, reliable performance, and authentic retro aesthetics, it remains a top choice for velodrome competitors and vintage bike enthusiasts alike.