Road bike hub RX Lightest Hubset 199g Bike Hub Ratchet System for Carbon Wheel Disc Brake HG XDR Gravel Road/TT Bicycle Thru Axle CENTRE LOCK

As the pinnacle of road bike hubs, the RX has undergone years of meticulous refinement and finally made its debut at the end of 2024.
Building upon the foundation of the R2, all components have been upgraded with advanced materials, achieving an ultra-lightweight design of just 199g, making it the lightest hub on the market. At the same time, it strikes the perfect balance between rigidity, strength, and weight! Indeed, the RX series is synonymous with top-tier excellence. Whether it's performance, weight, materials, or machining precision, the RX hub is truly unparalleled. It is the ultimate choice for building the lightest, strongest, and smoothest wheelsets, setting a new industry benchmark and representing the epitome of luxurious craftsmanship.

DFS RX Hub Information :Unique

1. Ultra-li ght weight: XDR cassette weighs 193g, HG cassette weighs 199g, the lightest on the market.

2. Luxurious materials: 70XX super aluminum alloy shell, 28% stronger than 7075 alloy; TC4 titanium alloy cassette; high-strength mold steel ratchet. The use of three high-end materials improves the strength of the hub, reduces wear and increases life

3. Perfect geometry: (1)63.3mm rear hub bearing distance, 62.2mm front hub bearing distance, improves lateral rigidity (2)WR 19.5mm, improves lateral rigidity and drive efficiency. Excellent (2)WR 19.5mm, improves lateral rigidity and drive efficiency. Excellent (3)2 to 1, 21 holes in front and 24 holes in the rear, higher drive efficiency, higher rigidity, and lighter weight.

4. Patented engagement structure: SSF second-generation patented ratchet structure, streamlined + efficient + smooth, extraordinary experience. 72T high-density ratchet, small crank idle angle, faster response, more pleasant sound,

5. High-spec bearings: main bearing 6903, other 5 bearings 6803, 285g weight, no hub is larger than RX bearing

6. Maintenance: Maintenance and maintenance tool-free quick disassembly design, simple maintenance, maintenance cycle up to 5000 kilometers.

7. Custom colors: It supports customization of single colors and gradient colors. 7. Custom colors: It supports customization of single colors and gradient colors.

8. Ultra-precision machining: All accessories have a machining accuracy of within 0.01mm, and the appearance is fine and comparable to works of art. The freehub/shell/ratchet are all issued with a three-dimensional inspection report and independent traceability code.

9. Bearings: Taiwan CEMA ceramic bearings (with the highest cost-performance ratio)

10. Warranty and after-sales service:Lifetime warranty after sale (excluding bearings). Only the hub is recognized, not the person.

Retail Prices: $949 Retail Prices: $949 Custom colors: $35 for a single color, and $65 for a two-color gradient.

It has a lighter weight and better geometry than other entry-level flower drums, as well as a better bite structure, and has a significant performance improvement over other products at the same price.