
( Brand: Suntour ), ( Manufacturer Part Number: WT-6500 ), ( Model: WINNER ), ( Compatible Brand: For Suntour ), ( Custom Bundle: No ), ( Color: Silver ), ( Compatible Model: Winner Pro ), ( Material: Steel ), ( Set Includes: Cassette/freewheel ), ( Smallest Sprocket: 14 Tooth ), ( Number Of Speeds: 6 Speed ), ( Freehub/driver Type: English Threads ), ( Largest Sprocket: 23 Tooth ), ( Item Height: 35 Mm ), ( Compatible Bike Type: Hybrid/comfort Bike, Road Bike Racing, Road Bike Touring, Universal, Cyclocross Bike, Recumbent Bike, Tandem Bike, Trekking Bike, Road Bike ), ( Unit Quantity: One ), ( Item Width: 115 Mm ), ( Item Weight: 369 Grams ), ( Country Of Origin: Japan ), ( Part Type: Freewheel )
The **Suntour WT-6500 Winner Ultra 6-speed freewheel** is a meticulously crafted, vintage-inspired road cycling component that seamlessly blends classic aesthetics with modern performance. This freewheel, part of Suntour s legendary Winner series, is designed for enthusiasts who appreciate the timeless charm of English-style road bikes while demanding the reliability and smoothness of contemporary drivetrain technology. Engineered with a **14-tooth to 23-tooth ratio**, it offers a versatile gearing spread ideal for both spirited climbs and efficient cruising, making it a perfect fit for retro-styled roadsters, touring bikes, or vintage-inspired builds. The **6-speed configuration** delivers a refined shifting experience, with crisp engagement and minimal chain slap, thanks to Suntour s precision engineering and the use of high-quality materials.
The **VG-CFT91 freewheel** itself is a masterpiece of mechanical simplicity, featuring a robust **threaded design** that ensures a secure and durable fit on the rear hub. Its **English-style thread pattern** (VG-CFT91) is a nod to the classic British road bike tradition, where freewheels were once a standard component, and it pairs seamlessly with vintage-style dropouts and hubs. The **Ultra series** designation hints at Suntour s commitment to durability and smoothness, with components designed to withstand the rigors of daily riding while maintaining an effortless ride quality. The freewheel s **6-spoke design** not only enhances its vintage appeal but also contributes to a lighter overall weight, reducing rotational inertia for a more responsive feel.
Underneath its polished exterior, the WT-6500 Winner Ultra is built with **high-grade steel**, ensuring strength and longevity while resisting wear and tear from years of use. The **smooth-shifting mechanism** is a hallmark of Suntour s expertise, with finely tuned pawls and ratchets that minimize friction and provide near-instantaneous gear changes even under load. This freewheel is particularly well-suited for riders who favor a **direct, tactile connection** to their bike, where the feedback of shifting is as satisfying as the ride itself. Whether paired with a classic **English road frame**, a modern **retro-fitted bike**, or a custom build, the WT-6500 Winner Ultra freewheel adds a touch of authenticity and performance to any setup.
For collectors, restorers, or riders who simply appreciate the artistry of cycling components, this freewheel is a **functional piece of history**. Its **vintage English thread** makes it a sought-after part for those rebuilding or modifying older bikes, while its **modern reliability** ensures it performs just as well as contemporary alternatives. The **6-speed range** strikes a balance between efficiency and versatility, catering to riders who want the ability to tackle hills with ease while still enjoying the freedom of a lighter, more responsive drivetrain. Whether you re cruising along a scenic coastal route, tackling a challenging climb, or simply enjoying a leisurely Sunday ride, the Suntour WT-6500 Winner Ultra freewheel delivers a **smooth, reliable, and undeniably stylish** cycling experience that bridges the gap between past and present.
The **Suntour WT-6500 Winner Ultra 6-speed freewheel** (14-23t) is a vintage-style road bike component that offers a blend of retro aesthetics and functional performance. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Vintage Aesthetic Appeal**
- The design mimics classic English touring and road bikes from the 1960s 70s, with a bold, utilitarian look that appeals to enthusiasts of retro cycling.
- The **THD (Tubular Hub Drive)** freewheel system is a rare and sought-after feature, originally used on high-end British and Italian bikes like Raleigh, BSA, and Pinarello.
- The **VG-CFT91** (or similar) branding suggests it may be an authentic or high-quality reproduction, adding to its collectible value.
2. **Durability and Build Quality**
- Suntour was (and still is) known for producing robust, reliable components, especially in the mid-range. The WT-6500 series was designed for durability, making it suitable for daily riding or light touring.
- The freewheel mechanism is sturdy, with a **6-speed internal hub** that, while not as refined as modern Shimano/SRAM, is adequate for casual or commuter use.
- The **14-23t ratio** provides a moderate gear spread, suitable for rolling terrain or light hills, though it lacks the tight low-end ratios of modern gravel or touring setups.
3. **Compatibility and Retrofit Potential**
- The freewheel is designed for **standard 135mm bolt pattern** rear hubs, making it compatible with a wide range of vintage and modern bikes (though you ll need a compatible hub).
- It can be paired with other vintage components (e.g., English derailleurs like **Suntour WT-6500**, **Campagnolo Record**, or **Shimano Tourney**) for a fully retro build.
- The **6-speed** setup is simple and low-maintenance, requiring less frequent chain adjustments than modern 7-12-speed systems.
4. **Price and Availability**
- As a used or reproduction component, it is often **affordable** compared to original vintage parts (e.g., a 1970s BSA freewheel). This makes it accessible for riders who want the look without the high cost.
- If you re restoring a vintage bike, this freewheel can be a cost-effective way to modernize the drivetrain while keeping the classic feel.
5. **Lightweight for Its Era**
- While not as light as modern carbon components, the **steel or alloy construction** keeps the weight reasonable for a freewheel setup, making it practical for commuting or light touring.
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### **Cons**
1. **Outdated Technology**
- **6-speed is limited**: Modern bikes typically use 7-12 speeds, offering more gearing options for varied terrain. The 14-23t range is narrow, which may feel restrictive on steep climbs or fast descents.
- **No index shifting**: The freewheel relies on **manual indexing** (no derailleur), meaning you must shift gears by pedaling backward or forward. This is less efficient than modern indexed shifting.
- **No freewheel mechanism**: The "freewheel" is technically a **fixed-gear hub with a removable sprocket cluster**, which means the hub spins continuously when coasting (unlike a true freewheel, which disengages). This can feel less smooth than a modern freewheel or hub.
2. **Maintenance and Wear**
- **Chain and sprocket wear**: The 6-speed setup is less efficient than modern drivetrains, leading to faster chain and sprocket wear. You ll need to replace the chain and possibly the freewheel more frequently.
- **Lubrication needs**: The internal hub and freewheel mechanism requires regular cleaning and lubrication to prevent seizing, especially in wet conditions.
- **No dust seal longevity**: Vintage hubs often lack the robust dust seals of modern components, leading to dirt and moisture ingress over time.
3. **Limited Performance**
- **No gearing flexibility**: The fixed 14-23t range may not suit all riders. If you frequently ride in hilly areas, you ll struggle with the low-end gearing.
- **No freewheel disengagement**: Unlike a true freewheel, this hub doesn t "click out" when coasting, which can feel less intuitive for modern riders.
- **No brake compatibility**: The hub may not be compatible with modern disc brake rotors or some rim brake setups without modifications.
4. **Build Quality Variability**
- If this is a **reproduction or aftermarket part**, the quality may not match original Suntour components from the 1980s. Some reproductions use lower-grade materials or less precise machining.
- The **THD branding** is rare, and authenticity can be hard to verify without research. Counterfeit or poorly made copies exist in the vintage market.
5. **Limited Aftermarket Support**
- Finding replacement parts (e.g., chains, sprockets, or hubs) can be difficult compared to modern Shimano/SRAM systems.
- If the hub fails, sourcing a compatible replacement may require hunting through vintage shops or eBay.
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### **Conclusion**
The **Suntour WT-6500 Winner Ultra 6-speed freewheel** is a fascinating piece for riders who prioritize **aesthetic authenticity, simplicity, and a touch of nostalgia** over modern performance. It excels as a **retro project bike**, a **commuter setup**, or a **light touring drivetrain** where gearing flexibility isn t critical. However, it falls short for riders who demand **efficient shifting, modern gearing, or low-maintenance durability**.
If you re restoring a vintage bike or building a **classic-style road bike** for casual riding, this freewheel is a **great choice** especially if you pair it with other period-correct components. For **serious cyclists, hill climbers, or performance-oriented riders**, it s impractical due to its outdated technology and limited gearing.
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### **Recommendation**
- **Buy it if**:- You re restoring a **vintage bike** and want an authentic-looking drivetrain.
- You prefer **simple, low-tech riding** and don t mind manual shifting.
- You re building a **retro road or touring bike** for aesthetic or historical reasons.
- You find it at a **great price** and are okay with its limitations.
- **Avoid it if**:- You need **efficient gearing** for varied terrain (consider a modern 7-12 speed system instead).
- You want **low maintenance** (modern drivetrains require less upkeep).
- You re planning to use it for **long-distance touring or competitive riding**.
- You prioritize **performance over nostalgia** (modern freewheels or hubs like Shimano Nexus or SRAM Nexus offer better shifting).
**Alternative Options**:- For **vintage style with better performance**: Pair it with a **modern 6-speed hub** (e.g., Shimano Alfine 6-speed) or a **reproduction Campagnolo Record derailleur** for indexed shifting.
- For **modern retro aesthetics**: Consider a **reproduction Campagnolo Super Record** or **Shimano Deore** drivetrain with a vintage look.
- For **pure performance**: Stick with a **modern 1x or 2x drivetrain** (e.g., Shimano Deore/SRAM NX) for efficiency and reliability.
Ultimately, this freewheel is a **character piece** best enjoyed for its charm rather than its practicality. If you re in it for the **story and the ride**, it s a worthwhile addition to a collection. If you need **functionality**, look elsewhere.
Made in Japan quality from 1991. Lightly Used SunTour Winner Ultra 6-Speed 14T-23T Narrow-Spaced Freewheel. Index / Friction-shifting ready. For your 120/126mm threaded hub.
One of the best freewheels ever made. Perfect working order and very good plus cosmetics. 14-15-16-18-20-23T. Put six cogs in the place of five.
English / ISO threading.