Shimano Dura-Ace Track HB-7600 Large Rear Hub, Both-Side Thread
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Shimano Dura-Ace Track HB-7600 Large Rear Hub, Both-Side Thread
Shimano Dura-Ace Track HB-7600 Large Rear Hub, Both-Side Thread Info
The Shimano Dura-Ace Track HB-7600 Large-Flange Rear Hub is a revered classic in track cycling—a perfect blend of heritage craftsmanship and enduring performance. Designed with a high-flange aluminum body and chrome-plated chromoly axle, it delivers stellar stiffness, strength, and smooth reliability.
This hub supports both single-side fixed-thread and flip-flop (fixed/fixed) configurations, and features high-precision Borozon-treated races with stainless steel bearings for ultra-smooth rotation and longevity.
Shimano Dura-Ace HB-7600 Rear Hub Specs at a Glance
- Drilling Options: 28, 32, or 36 spoke holes (36h NJS certified option available)
- Spacing: 120 mm over locknut spacing, ideal for standard track frames
- Threading Options: Single-side fixed or flip-flop fixed/fixed (includes one lockring)
- Cog Threading: Standard 1.370" × 24 TPI
- Flange Diameter: Approximately 67 mm
- Flange Offset (Center to Flange): ~41 mm (left) / 30 mm (single-fixed right) or ~29 mm (fixed/fixed)
- Weight: Approx. 324 g including axle nuts and lockring
- Construction: High-flange forged aluminum body, chrome-plated steel axle, flanged nuts; Borozon-treated races with stainless steel bearings
Design Benefits
- Solid High-Flange Strength: Provides exceptional rigidity and power transfer—ideal for sprints and track dynamics; especially valued in track builds.
- Iconic Track Aesthetics: The classic Dura-Ace branding and polished finish make this hub visually striking in any fixed-gear setup.
- NJS Certification Option: Available with 36-hole NJS-standard variant for official keirin competition use.
- Easy Serviceability: Traditional cup-and-cone bearing design makes routine maintenance and rebuilds straightforward for experienced mechanics.
Final Take
The Shimano Dura-Ace Track HB-7600 Rear Hub remains a high-performance legend in the track world—celebrated for its craftsmanship, durability, and responsive ride quality. Whether building a nostalgic velodrome wheel or a stylish urban fixed-gear, this hub remains a sought-after classic.
