1. Bicycle Rims For Sale
  2. sku: 18174383484393891
  3. FIZIK 70A1SWS

FIZIK 70A1SWS Fiftzi Arione Vsx Kium Rails Bike Saddle 8021890436429 Anthracite 132MM 255G

70a1sws Fizik Fiftzi K Arione Vsx Kium Rails Bike Saddle Black Anthracite 132mm 255g

( Brand: Fizik ), ( Manufacturer Part Number: 70A1SWS ), ( Part Type: Bike Saddle ), ( Compatible Brand: For Fizik ), ( Seat Style: Racing ), ( Color: Black ), ( Material: K ), ( Item Length: 300 Mm ), ( Compatible Bike Type: Gravel Bike, Racing Bike, Road Bike, Touring Bike ), ( Item Width: 132 Mm ), ( Item Weight: 255 G ), ( UPC: 021890436429 )

Review FIZIK Fiftzi Arione Vsx Kium Rails Bike Saddle Black Anthracite 132mm 255g

The **Fizik 70A1SWS Fiftzi Arione VSX Kium Rails** is a meticulously engineered bicycle saddle that redefines comfort, performance, and versatility for cyclists seeking both endurance and precision. Crafted from **Fizik s signature Kium Rails**, a revolutionary carbon fiber composite, this saddle delivers an unparalleled blend of stiffness and flexibility, ensuring optimal power transfer while absorbing road vibrations to minimize fatigue. The **anthracite finish** exudes a sleek, modern aesthetic, blending seamlessly with both urban and competitive setups, while its **132mm width** provides ample seating surface area for riders of varying body types, promoting a natural, balanced position without compromising efficiency.

The **Fiftzi Arione** design is inspired by the ergonomic principles of the human pelvis, featuring a **shallow, curved profile** that encourages a relaxed yet active posture, reducing pressure on the sit bones and saddle nerves. The **VSX (Variable Saddle Experience)** technology integrates a **dual-density foam core**, which dynamically adjusts to the rider s movement, offering both cushioning for long-distance comfort and responsiveness for sprints or technical climbs. This adaptive cushioning system helps prevent numbness and discomfort during extended rides, making it ideal for commuters, gravel enthusiasts, and endurance cyclists alike.

Weighing just **255 grams**, the saddle is remarkably lightweight yet robust, constructed with **Fizik s high-performance carbon fiber** to ensure durability without sacrificing agility. The **smooth, contoured underside** is designed to minimize drag and improve aerodynamics, while the **integrated rail system** allows for precise adjustments in both fore-aft and lateral positioning, enabling riders to fine-tune their fit for maximum efficiency. Whether tackling city streets, gravel paths, or competitive routes, the **Fizik 70A1SWS Fiftzi Arione VSX** delivers a harmonious fusion of innovation, ergonomics, and performance, making it a standout choice for cyclists who demand the best from their equipment.

### **Fizik 70A1SWS (Fiftzi) vs. Arione VSX Kium Rails Bike Saddle Comparison**

#### **Fizik 70A1SWS (Fiftzi) Pros and Cons**

**Pros:**

- **Ergonomic Design:** The Fiftzi saddle features a deep cutout and a wide rail system, which helps reduce pressure on the perineum and improves comfort for long rides. The shape is designed to distribute weight more evenly across the sit bones.

- **Adjustable Rails:** The rails are fully adjustable, allowing riders to fine-tune the saddle s position for optimal comfort and performance. This is particularly useful for riders with different sit bone widths or those who prefer a more forward or backward position.

- **Durability:** Fizik saddles are known for their high-quality materials and craftsmanship. The 70A1SWS is made with a durable carbon fiber frame and a gel-infused foam core, which helps absorb vibrations and reduce fatigue over long distances.

- **Versatility:** Suitable for a wide range of riding styles, including road, gravel, and light endurance riding. The saddle s shape and materials make it a good choice for riders who spend extended periods in the saddle.

- **Weight:** Weighs 255g, which is relatively lightweight for a saddle with such advanced features. This makes it a practical choice for performance-oriented riders without sacrificing comfort.

- **Aesthetics:** The anthracite color is sleek and professional, appealing to riders who value both function and style.

**Cons:**

- **Price:** As a premium saddle, the Fizik 70A1SWS is more expensive than many alternatives. The cost may be a deterrent for budget-conscious riders.

- **Learning Curve:** The deep cutout and unique shape may take some time to get used to, especially for riders accustomed to traditional saddles. Some may experience initial discomfort or numbness as their body adapts.

- **Limited Off-Road Use:** While it can handle gravel and light off-road riding, it may not be ideal for aggressive or technical off-road conditions where durability and grip are more critical.

- **Fit Variability:** The adjustable rails are a pro, but finding the perfect fit can require some experimentation, which may not be ideal for riders who want a quick, hassle-free setup.

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#### **Arione VSX Kium Rails Pros and Cons**

**Pros:**

- **Cutout Design:** The VSX Kium Rails saddle features a deep, wide cutout similar to the Fiftzi, which helps reduce pressure on sensitive areas and improves comfort for long rides. The cutout is designed to allow for better airflow and reduce chafing.

- **Adjustable Rails:** Like the Fizik, the Arione saddle includes adjustable rails that allow for fine-tuning the saddle s position. This can be beneficial for riders with varying sit bone widths or those who prefer a more customized fit.

- **Lightweight:** The Kium Rails model is also lightweight (though the exact weight isn t specified, it is likely comparable to the Fizik in terms of weight), making it a good option for performance-focused riders.

- **Affordability:** Arione saddles are generally more affordable than Fizik, offering a high-quality alternative without the premium price tag. This makes it a more accessible option for riders who want similar features at a lower cost.

- **Comfort for Long Rides:** The saddle s design is aimed at reducing pressure points, making it suitable for endurance riding and long-distance comfort.

- **Durability:** Arione uses high-quality materials, including carbon fiber and gel-infused foam, which contribute to its durability and vibration-dampening properties.

**Cons:**

- **Less Brand Prestige:** While Arione is a reputable brand, it may not carry the same level of brand recognition or prestige as Fizik. Some riders may prefer a saddle from a more established name.

- **Fit Consistency:** The adjustable rails are a pro, but some riders may find that the fit isn t as refined or customizable as that of a saddle with more advanced rail systems (e.g., Fizik s rails are often considered more precise).

- **Limited Availability:** Arione saddles may not be as widely available as Fizik, which could make finding replacements or accessories more difficult.

- **Potential for Less Innovation:** While the VSX Kium Rails is a well-designed saddle, it may not offer the same level of cutting-edge innovation or unique features as some of Fizik s more specialized models.

- **Durability Under Extreme Conditions:** While durable for most riding conditions, the saddle may not perform as well as some specialized off-road saddles in extreme or technical off-road scenarios.

---

### **Comparison Summary**

Both saddles share several key features:

- **Cutout Design:** Both offer deep, wide cutouts to reduce pressure on sensitive areas, making them ideal for long rides and comfort-focused riders.

- **Adjustable Rails:** Both allow for fine-tuning the saddle s position, catering to a wider range of riders.

- **Lightweight:** Both are lightweight (around 255g for the Fizik and likely similar for the Arione), making them suitable for performance-oriented riders.

- **Material Quality:** Both use high-quality materials like carbon fiber and gel-infused foam, contributing to durability and comfort.

**Key Differences:**

- **Brand Prestige and Innovation:** Fizik is a more established and innovative brand, often seen as the gold standard in high-end saddles. The Fiftzi is a well-regarded model with a reputation for comfort and performance.

- **Price:** The Fizik is more expensive, while the Arione offers a more budget-friendly alternative with similar features.

- **Fit Precision:** Some riders report that Fizik s rail system is more precise and easier to fine-tune, though this can vary by individual preference.

- **Availability and Accessories:** Fizik has a broader network of dealers and more specialized accessories, which can be advantageous for long-term riders.

---

### **Conclusion and Recommendation**

**Choose the Fizik 70A1SWS (Fiftzi) if:**

- You prioritize brand prestige, innovation, and the highest level of comfort and performance. The Fizik is a well-proven saddle with a reputation for excellence, and its features are tailored to riders who demand the best.

- You are willing to invest in a premium saddle and don t mind paying a higher price for superior materials and craftsmanship.

- You want a saddle that is widely available, with easy access to replacements or accessories if needed.

- You prefer a saddle that has been extensively tested and refined by a large community of riders, which can help ensure a smoother transition and better long-term fit.

**Choose the Arione VSX Kium Rails if:**

- You want a high-quality saddle with similar features to the Fizik but at a more affordable price. The Arione offers excellent comfort and adjustability without the premium cost.

- You are new to high-end saddles or are unsure about committing to a more expensive option. The Arione provides a good balance of comfort and value.

- You prefer a slightly less established brand but still want a saddle with a deep cutout and adjustable rails for customization.

- You prioritize cost-effectiveness and don t necessarily need the brand recognition or additional perks that come with a Fizik saddle.

**Final Recommendation:**

For most riders, especially those who prioritize comfort, performance, and are willing to invest in a high-quality saddle, the **Fizik 70A1SWS (Fiftzi)** is the better choice. Its reputation, precision, and widespread use make it a reliable and comfortable option for long rides. However, if budget is a concern and you still want a saddle with a deep cutout and adjustable rails, the **Arione VSX Kium Rails** is a solid alternative that offers excellent value.

If you are unsure between the two, consider trying out a Fizik saddle first, as its design is widely adopted and tested by many riders. If you find it too expensive or prefer a different feel, the Arione is a great backup option. Ultimately, the best saddle is the one that fits your body and riding style perfectly, so if possible, test both before making a final decision.

Details:

Shell: Twin Flex carbon reinforced nylon. width : 132mm. Cover: Migrates. This black/black color scheme was a Performance Bike Exclusive back in 2017.

length : 300mm. Rails: K:ium.

part #: 70a1sws price

  • $49.00

specifications ribicycl:

  • brand: Fizik
  • mpn: 70a1sws
  • part type: Bike Saddle
  • compatible brand: For Fizik
  • seat style: Racing
  • color: Black
  • material: K
  • item length: 300 Mm
  • compatible bike type: Gravel Bike, Racing Bike, Road Bike, Touring Bike
  • item width: 132 Mm
  • item weight: 255 G
  • upc: 021890436429

offer ribicycl:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: May 31, 2026
  • options: Ship-to-home

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  • cash
  • credit card: Visa
  • wallet: Paypal

general ribicycl:

  • condition: Used
  • Cycling > Bicycle Components Parts > Saddles Seats

seller ribicycl:

  • city: Roslindale, Massachusetts
  • rating: 100.0%
  • # reviews: 888

shipping ribicycl:

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

returns ribicycl:

  • policy: No Returns
part type: bike saddle, compatible brand: for fizik, seat style: racing, item length: 300 mm, compatible bike type: gravel bike, racing bike, road bike, touring bike, item width: 132 mm, item weight: 255 g,
category: sporting goods > cycling > bicycle components parts > saddles seats, color: black, material: k, sku: 18174383484393891,
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1 offer $49.00 USD
  • Used. Offer #1 priced at $49.00 + $0.00 shipping estimate = $49.00* total. This black/black color scheme was a Performance Bike "Exclusive" back in 2017.FREE SHIPPING

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