SHIMANO FD-6700-B Ultegra Clamp Front Derailleur 689228695047 34-9MM

( Brand: Shimano ), ( Manufacturer Part Number: FD-6700-B ), ( Part Type: Clamp Derailleur ), ( Cable Pull Type: Bottom Pull ), ( Color: Gray ), ( Compatible Bike Type: Road Bike ), ( Material: Aluminum ), ( Mounting Type: Clamp-on ), ( Number Of Chainrings: Double ), ( Number Of Speeds: 10 Speed ), ( Set Includes: Derailleur ), ( UPC: 689228695047 )

Review SHIMANO Ultegra Clamp on Front Derailleur 34-9mm Good

The **Shimano FD-6700-B Ultegra Clamp-On Front Derailleur (34-9mm)** is a precision-engineered component designed to deliver seamless shifting performance and uncompromising durability for discerning cyclists seeking both efficiency and reliability. Part of Shimano s high-performance Ultegra lineup, this front derailleur is meticulously crafted to work in tandem with the FD-M7000 series, offering a refined shifting experience that enhances the overall dynamics of your drivetrain. The **34-9mm cage width** accommodates a wide range of crankset and chainring combinations, from compact triple setups to double crank configurations, ensuring versatility for various riding styles and terrains. Its **clamp-on mount** provides a secure and adjustable fit, allowing for easy installation on most modern carbon and aluminum frames without the need for a bottom bracket spindle, making it an ideal choice for riders upgrading their drivetrain without a full frame overhaul.

The **FD-6700-B** features Shimano s **Ultegra-grade materials**, including a robust steel cage and a durable, corrosion-resistant finish, ensuring longevity even under demanding conditions. The **smooth, linear shifting** is achieved through Shimano s proprietary **Ultegra shifting technology**, which minimizes chain slippage and maximizes efficiency, particularly in tight groups or when navigating steep climbs. The **adjustable limit screws** allow for precise tuning of the derailleur s range, accommodating different chainring configurations and ensuring optimal chain alignment for consistent performance. Additionally, the **low-profile design** reduces aerodynamic drag while maintaining structural integrity, making it a subtle yet impactful upgrade for performance-oriented riders.

Built for both road and gravel applications, the **FD-6700-B** is engineered to handle the rigors of aggressive riding, offering a **durable yet lightweight** construction that complements the performance of the Ultegra drivetrain. Its **compatibility with Shimano s Di2 electronic shifting system** (when paired with the appropriate shifters and battery) further elevates its functionality, providing instant, precise control over your gear selection. Whether you're tackling grueling climbs, sprinting on flat roads, or navigating technical trails, this front derailleur ensures that your shifting remains smooth, reliable, and responsive, allowing you to focus on optimizing your pedaling efficiency and overall ride experience. For riders who demand nothing less than the best, the **Shimano FD-6700-B Ultegra Clamp-On Front Derailleur** is a standout component that bridges performance and precision with Shimano s signature craftsmanship.

The **Shimano FD-M6700-B (Ultegra clamp-on front derailleur, 34-9mm)** is a high-performance component designed for road cycling, offering a balance of precision, durability, and weight savings. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High-End Performance and Precision**

The FD-M6700 is part of Shimano s Ultegra lineup, which prioritizes smooth shifting, minimal chain slap, and consistent indexing. It uses Shimano s **Di2 (if paired with electronic shifting)** or **mechanical shifting** (if paired with a mechanical shifter) for near-instantaneous, accurate gear changes. The **34-9mm range** is ideal for road bikes with a 34/50/34 or 34/52/34 crankset, providing a wide enough gear spread for climbing and sprinting without excessive overlap.

2. **Lightweight Construction**

Ultegra components are known for their **carbon fiber and aluminum alloy construction**, making this front derailleur significantly lighter than entry-level models (e.g., Tiagra or Sora). This contributes to a more responsive and agile bike feel, especially in aggressive riding positions.

3. **Durability and Reliability**

Shimano s Ultegra series is built for durability, with **high-quality bearings, a robust cage, and corrosion-resistant finishes**. The **clamp-on design** (instead of bolt-on) is less prone to misalignment over time, as it secures directly to the fork blade without additional hardware. This also allows for easier installation and removal.

4. **Compatibility with Modern Systems**

The FD-M6700 is compatible with **Shimano s Di2 electronic shifting system** (if paired with a compatible shifter like the FD-M6700-DI2) or **mechanical shifting** (with shifters like the FD-M6700). It works seamlessly with **Ultegra, Dura-Ace, and higher-end Tiagra groupsets**, making it a versatile choice for upgrades.

5. **Reduced Chain Slap**

The **tight cage design** and **optimized pulley system** minimize chain slap, which is particularly beneficial for riders who prioritize aerodynamics and smooth pedaling. This is especially noticeable on aggressive road bikes or in high-speed riding.

6. **Aesthetic Appeal**

Ultegra components have a **clean, premium look** with a **black or silver finish**, which appeals to riders who value both performance and aesthetics. The **sleek design** integrates well with modern road bikes.

7. **Warranty and Support**

Shimano offers a **lifetime warranty** on bearings and a **limited lifetime warranty** on the derailleur itself, providing peace of mind for long-term use. Shimano s global service network ensures easy access to replacements or repairs if needed.

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### **Cons**

1. **Higher Cost**

The FD-M6700 is **significantly more expensive** than entry-level or mid-range alternatives (e.g., Tiagra FD-M4700 or Sora FD-M3700). For a rider on a tight budget, this may not be the most cost-effective choice, especially if other components (e.g., shifters, cassette) are not also Ultegra.

2. **Overkill for Casual Riders**

If you primarily ride **leisurely or on flat terrain**, the **34-9mm range** may feel excessive. A narrower range (e.g., 34-50mm) could suffice, reducing unnecessary gear overlap and simplifying shifting. Ultegra s precision is unnecessary for casual use where shifting consistency isn t critical.

3. **Maintenance Sensitivity**

While Ultegra components are durable, they **require more frequent maintenance** than budget options. **Chain wear, cable/hood alignment, and pulley cleanliness** directly impact shifting performance. Riders who neglect maintenance may experience **erratic shifting** over time.

4. **Limited Off-Road or Gravel Use**

The FD-M6700 is **optimized for road cycling** and may not perform as well on **gravel, cyclocross, or aggressive off-road riding**. The **clamp-on design** is less common in these disciplines, where bolt-on derailleurs (e.g., Shimano Deore) are more typical. The **narrow cage** can also be less forgiving in muddy or debris-heavy conditions.

5. **Compatibility Issues with Non-Shimano Systems**

If you mix Shimano components with **non-Shimano parts** (e.g., Campagnolo, SRAM), you may encounter **shifting inconsistencies** or require additional spacers/adapters. While Ultegra is highly refined, it s not universally compatible with all brands.

6. **Weight Not Always Justified**

While Ultegra is lightweight, the **difference between Ultegra and Dura-Ace** (the next tier) is minimal in real-world riding. For most riders, the **performance gain** from Ultegra over Dura-Ace is negligible, making the extra cost of Dura-Ace (if needed) a better investment for serious climbers or racers.

7. **Potential for Over-Gearing**

The **34-9mm range** is **very wide**, which can lead to **overlapping gears** (e.g., 34/50 and 34/34) if not paired with the right cassette. This may result in **redundant gears** or difficulty finding the optimal gear for certain conditions. Some riders prefer a **34-50mm range** for better efficiency in mixed terrain.

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### **Conclusion**

The **Shimano FD-M6700-B (Ultegra, 34-9mm)** is an **excellent choice** for riders who demand **precision, smooth shifting, and a premium feel** without the weight penalty of Dura-Ace. It excels in **road racing, time trials, and aggressive riding**, where every gram and shift matters. The **clamp-on design, lightweight construction, and compatibility with Di2** make it a future-proof upgrade for serious cyclists.

However, it is **not ideal** for casual riders, gravel/cyclocross enthusiasts, or those on a tight budget. If you re already running an **Ultegra groupset** or plan to upgrade other components (e.g., shifters, cassette) to match, this derailleur is a **logical and high-performing choice**. For riders who prioritize **durability over weight savings**, a **Dura-Ace FD-M8000** might be worth the extra cost. Conversely, if you re looking for a **budget-friendly alternative**, the **Tiagra FD-M4700** offers similar performance at a lower price.

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### **Recommendation**

- You are running a **full Ultegra or Dura-Ace groupset** and want consistent, high-end shifting.

- You ride **road bikes aggressively**, prioritizing **aerodynamics, weight savings, and precision**.

- You plan to use **Di2 electronic shifting** for seamless gear changes.

- You have a **34/50/34 or 34/52/34 crankset** and need the **34-9mm range** for optimal gear coverage.

- You value **durability, warranty support, and Shimano s reliability**.

- You are a **casual rider** who doesn t need Ultegra-level performance.

- You ride **gravel, cyclocross, or aggressive off-road**, where a **bolton derailleur** (e.g., Deore) may be more practical.

- You re on a **tight budget** and can achieve similar results with a **Tiagra or Dura-Ace derailleur**.

- You prefer a **narrower gear range** (e.g., 34-50mm) for simpler shifting.

- **For weight savings without Ultegra cost:** **Dura-Ace FD-M8000** (if you re already in the Dura-Ace ecosystem).

- **For budget-friendly performance:** **Tiagra FD-M4700** (if Ultegra is overkill).

- **For gravel/cyclocross:** **Shimano Deore FD-M3900** (bolton, more durable, better for rough terrain).

- **For electronic shifting:** **Dura-Ace FD-M8000-DI2** (if you want the best of both worlds).

The **FD-M6700-B is a top-tier derailleur** that justifies its cost for the right rider. If you re serious about road cycling and want the best Shimano has to offer in a front derailleur, it s a **strong recommendation**. For everyone else, weigh the cost against your riding needs before committing.

Details:

#Road #Mechanical Shifting #10 Speed #Clamp-on The Shimano Ultegra FD-6700-B is a front derailleur designed for road bicycles with clamp-on mounting and bottom-pull cable routing. Cleaning: Every used component is thoroughly cleaned to remove grease and dirt, restoring it its best possible condition. Browse the selections above or view items below. It is engineered to work with double-chainring crank sets, making it ideal for calcareous, touring, and road bikes where top-cable routing required or preferred.

We evaluate each component based on the factors that matter most for part type. Shimano Ultegra FD-6700-B Clamp-On Front Derailleur 34-9mm GOOD In decent shape overall, with some finish wear to the body of derailleur. It offers smooth shifting with reduced spring tension and re designed inner outer plates, which enhance reliability ease of use, especially in varied riding conditions. N/A Used Not new; definitely used; working, but only evaluated at a generic level.

Detailed s: Every product is accompanied by an individual outlining its unique features, specifications, and any noted imperfections. We currently have the following examples of this item in stock. This derailleur is constructed from lightweight aluminum and part of the popular 10-speed Ultegra 6700 group set. The clamp-on mount ensures compatibility with a range of seat tube diameters commonly found on older or classic road frames.

Shimano Ultegra FD-6700-B Clamp-On Front Derailleur 34-9mm GOOD > Equip your training with Would've today. While not recommended for hybrid or mountain bike applications, it is a reliable choice road cyclists focused on durability, compatibility, and ease of shifting without unnecessary complexity.

part #: fd6700 prices

• $44.99-$125.99

specifications ribicycl:

• brand: Shimano
• mpn: Fd-6700-b
• part type: Clamp Derailleur
• cable pull type: Bottom Pull
• color: Gray
• compatible bike type: Road Bike
• material: Aluminum
• mounting type: Clamp-on
• number of chainrings: Double
• number of speeds: 10 Speed
• set includes: Derailleur
• upc: 689228695047

general ribicycl:

• Cycling > Bicycle Components Parts > Front Derailleurs
• condition: Used

returns ribicycl:

• method: Money back
• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

shipping ribicycl:

• cost: $0.00
• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage
• transit: 4-8 Days
• class: Standard

seller ribicycl:

• city: Saint Petersburg, Florida
• # reviews: 988
• rating: 100.0%

payments ribicycl:

• other
• credit card: Visa
• wallet: Apple-pay

offer ribicycl:

• started: June 2, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock

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