
( Brand: Shimano ), ( Manufacturer Part Number: HB-7400-F/FH-7403 ), ( Part Type: Hub ), ( Attachment Style: Quick Release ), ( Color: Silver ), ( Material: Aluminum ), ( Set Includes: Hubs ), ( Number Of Speeds: 8 Speed ), ( Number Of Spoke Holes: 32 Hole ), ( Freehub/driver Type: Shimano Road ), ( Brake Type: Rim Brake ), ( Compatible Bike Type: Road Bike ), ( Item Width: 100/130 Mm )
The Shimano HB-7400-F/FH-7403 Dura-Ace Hubset is a premium, high-performance component designed for cyclists seeking unparalleled efficiency and reliability. This front and rear hubset is part of Shimano's Dura-Ace groupset, renowned for its exceptional quality and durability.
The HB-7400-F front hub features a 32-hole configuration, providing robustness and stability for various rim widths. It utilizes Shimano's Center Lock system, ensuring a secure and easy-to-install rotor interface. The hub's bearings are made of high-quality, low-friction materials, ensuring smooth and silent operation, even under high loads. The hub's flange is designed for optimal power transfer, reducing unnecessary energy loss and enhancing pedaling efficiency.
The FH-7403 Dura-Ace rear hub is equally impressive. It also boasts a 32-hole configuration, ensuring strong wheel-building capabilities. The hub uses Shimano's Hyper Drive 3-pawl system, delivering rapid engagement and smooth, consistent freewheel operation. The pawls are made of durable steel, ensuring long-lasting performance. The hub is also compatible with 11-speed cassettes, providing a wide range of gear options for various riding conditions.
Both the front and rear hubs are designed with optimal weight distribution in mind, striking a balance between light weight and robustness. They are built to withstand the rigors of high-speed, high-performance cycling, making them an excellent choice for road racers, time trialists, and serious enthusiasts.
In conclusion, the Shimano HB-7400-F/FH-7403 Dura-Ace Hubset is a high-performance, high-quality component that offers excellent power transfer, smooth operation, and robust construction. Its compatibility with 8- and 11-speed drivetrains, along with its Center Lock and Hyper Drive 3-pawl systems, make it an ideal choice for cyclists seeking the best in performance and reliability.
Pros of Shimano HB-7400-F/FH-7403 Dura-Ace Hubset:1. High-quality materials: Shimano uses high-quality materials in its Dura-Ace products, ensuring durability and reliability. The hubset is made of aluminum and stainless steel, which are known for their strength and resistance to corrosion.
2. Smooth and efficient: The hubset features Shimano's Hyper Drive spline system, which provides a smooth and efficient power transfer. This means that the energy generated by your pedal strokes will be more effectively transferred to the wheel, resulting in faster and more efficient cycling.
3. Lightweight: At just 370g (front) and 410g (rear), the hubset is relatively lightweight, which can help reduce the overall weight of your bike and make it easier to accelerate and climb hills.
4. Wide range of compatibility: The 8-speed hubset is compatible with a wide range of cassettes, making it easy to customize the gear ratio to your specific riding style and preferences.
Cons of Shimano HB-7400-F/FH-7403 Dura-Ace Hubset:1. High price: The Shimano Dura-Ace hubset is one of the most expensive options on the market, which may be a limiting factor for some cyclists.
2. Limited color options: Shimano offers the hubset in black only, which may not be a problem for some cyclists, but others may prefer a wider range of color options to match their bike frame.
Conclusion:If you're looking for a high-quality, durable and efficient hubset that will provide excellent performance and reliability, the Shimano HB-7400-F/FH-7403 Dura-Ace Hubset is an excellent choice. While it is more expensive than some other options, the benefits it offers in terms of power transfer, lightweight construction, and compatibility make it a worthwhile investment for serious cyclists.
Recommendation:If the price is not a limiting factor for you, I would highly recommend the Shimano HB-7400-F/FH-7403 Dura-Ace Hubset. It is a top-of-the-line product that will provide excellent performance and longevity, making it a great investment for serious cyclists who want the best possible components for their bike.
Shimano Dura-Ace 7400 HB-7400-F/FH-7403 Hyper glide 8-speed road bike hubset front and rear. Drive train compatibility: freehub body will accept Shimano 8/9/10/11/12-speed cassettes also compatible with Unglued 8-speed cassettes, front hub over-lockout dimension OLD: 100mm, rear OLD: 130mm, number of spoke holes/drilling: 32. These hubs were built with inside spokes pulling, and the front hub logo facing forward rear rearward see second-to-last photo. The front and rear bearings are silent spin super smooth, the freehub ratchet sounds precise/healthy.
I'm pointing this out because its hard to see in the photos - theres a small spot on non-drive side of rear hub where anodized finish has been lightly burnished see last photo. This hubset is in remarkable condition considering its age.