1. Bicycle Rims For Sale
  2. sku: 17344848658967751
  3. FIZIK S388-091

FIZIK S388-091 Aliante Carbon Saddle Mobius Rail Road Bike 140MM

S388-091 Fizik Aliante 00 Carbon Saddle Mobius Rail Black Road Bike 140mm

( Brand: Fizik ), ( Manufacturer Part Number: S388-091 ), ( Part Type: Saddle Bike ), ( Seat Style: Performance/ Racing ), ( Color: Black ), ( Material: Carbon, Carbon / Microtex ), ( Set Includes: Saddle/seat, Saddle ), ( Item Length: 275mm ), ( Department: Unisex Adults ), ( Rail/clamp Style: 7 X 9 Mm ), ( Compatible Bike Type: Road Bike ), ( Item Width: 140 Mm ), ( Item Weight: 165g ), ( Country Of Origin: Italy )

Review FIZIK Aliante Carbon Saddle Mobius Rail Black Road Bike 140mm

The Fizik S388-091 Aliante Carbon Saddle is a meticulously engineered racing saddle designed for elite-level cyclists who demand both performance and precision. Crafted from high-grade carbon fiber, this saddle embodies a perfect blend of lightweight construction and structural integrity, ensuring durability without compromising on agility. Its sleek, aerodynamic profile minimizes drag and optimizes aerodynamics, allowing riders to maintain a competitive edge on the road. The saddle s unique Mobius Rail system is a standout feature, offering a seamless, low-profile transition between the saddle and the bike frame. This innovative design eliminates the need for traditional saddle clamps, reducing weight and friction while providing a more streamlined connection to the frame. The 140mm length accommodates a wide range of rider anatomies, from those with shorter legs to those with longer strides, ensuring a comfortable and efficient riding position. The carbon construction not only enhances stiffness for better power transfer but also absorbs minor vibrations, reducing fatigue during long rides. The saddle s ergonomic shape is tailored to promote an optimal sitting position, reducing pressure points and enhancing stability, particularly during high-speed efforts or in aggressive racing postures. Whether navigating tight corners or sprinting to the finish line, the Fizik S388-091 Aliante Carbon Saddle delivers unmatched responsiveness and comfort, making it an indispensable choice for serious cyclists who refuse to compromise on performance.

### **Pros and Cons of buying a Fizik S388-091 Aliante Carbon Saddle with M bius Rail Road Bike (140mm)**

#### **Pros:**

1. **High-Quality Carbon Saddle** The Fizik S388-091 Aliante is a premium carbon saddle known for its durability, comfort, and performance. It is designed to reduce pressure points and improve efficiency, making it ideal for long rides and competitive cycling.

2. **M bius Rail System** The M bius rail is a proprietary design that enhances saddle stability, reduces lateral movement, and improves weight transfer. This is particularly beneficial for road cyclists who prioritize precision and control.

3. **Lightweight Construction** Carbon saddles are significantly lighter than leather or synthetic alternatives, reducing overall bike weight without sacrificing strength. This can improve acceleration and climbing efficiency.

4. **Durability** Carbon saddles are resistant to wear, cracking, and deformation over time, especially when compared to traditional leather saddles. They also maintain their shape better under high pressure.

5. **Compatibility with Road Bikes** The 140mm width is standard for most road bikes, ensuring a proper fit without requiring modifications. This makes it a versatile choice for various road bike setups.

6. **Performance-Oriented Design** Fizik saddles are engineered for cyclists who demand performance, whether for racing, training, or long-distance riding. The Aliante model is particularly favored by professionals and serious amateurs.

7. **Minimalist and Aesthetic** The sleek, minimalist design of the Fizik Aliante adds a premium look to the bike, appealing to riders who value both function and style.

8. **Long Lifespan** With proper care, a carbon saddle like this can last for years, making it a cost-effective investment compared to cheaper alternatives that may need frequent replacement.

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#### **Cons:**

1. **High Initial Cost** Carbon saddles, especially from brands like Fizik, are significantly more expensive than basic leather or synthetic saddles. This can be a barrier for budget-conscious riders.

2. **Limited Adjustability** Unlike some leather saddles, carbon saddles cannot be reshaped or adjusted to conform to a rider s unique anatomy. If the saddle doesn t fit well from the start, it may require replacement.

3. **Potential for Inconsistent Comfort** While the Aliante is designed for efficiency, some riders may find it too narrow or firm for their preferences, leading to discomfort during long rides. Personal fit can vary widely.

4. **Maintenance Requirements** Carbon saddles require gentle cleaning (usually with mild soap and water) and should not be exposed to harsh chemicals or excessive moisture, which can degrade the material over time.

5. **Not Ideal for All Riding Styles** If you frequently ride in a more relaxed or aggressive position (e.g., gravel, touring, or hybrid riding), a specialized saddle might be more suitable. The Aliante is optimized for road cycling.

6. **Resale Value Depreciation** High-end carbon saddles lose value quickly, so if you plan to upgrade frequently, the initial cost may not be fully justified.

7. **Potential for Overkill** For casual or recreational riders who don t prioritize performance, a more affordable saddle might suffice without sacrificing comfort.

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### **Conclusion:**

The Fizik S388-091 Aliante Carbon Saddle with M bius Rail is an excellent choice for **serious road cyclists** who prioritize performance, durability, and efficiency. Its carbon construction, precision engineering, and compatibility with road bikes make it a standout option for competitive riders, training sessions, or long-distance rides. However, the high cost and lack of adjustability may not justify the investment for casual riders or those who prefer a more flexible saddle.

If you are a dedicated road cyclist who has tried other saddles and found them lacking in comfort or performance, this saddle is worth considering. For everyone else, a mid-range carbon or leather saddle might offer a better balance of cost and comfort.

### **Recommendation:**

- **Buy it if:** You are a committed road cyclist who values performance, durability, and precision. You ve tested other saddles and need a high-end solution for efficiency and comfort.

- **Consider alternatives if:** You are a casual rider, prefer adjustability, or are on a tight budget. In that case, explore mid-range carbon saddles (e.g., Brooks B17, Specialized Power) or high-quality leather options (e.g., Selle Italia Flite, Brooks Cambium).

- **Test before committing:** If possible, try the saddle on your bike in-store or borrow one from a friend to ensure it fits your riding style and position.

Details:

Any visible wear or issues are shown in photos and described to the best of my ability. I aim to be fair and accurate in all shipping calculations. Fizik Aliante OO carbon saddle in black. Rail: Carbon Mobius oval 7x9mm.

Saddle shows light cosmetic wear consistent with normal use, including minor scuffing on the carbon rails and surface marks cover as shown in photos. Approximate specs: length : 275mm. If needed, please cancel the order and repurchase using correct address. This model is known for its classic curved Aliante shape, making it ideal riders who prefer a more supportive and contoured saddle profile.

The saddle uses a dual-layer carbon shell with Fizik Wing-Flex technology, allowing controlled flex at the edges for improved comfort and support during pedaling. The Mobius rail is a continuous one-piece carbon loop, designed for strength, weight savings, and optimal load distribution. Shipping Handling. Condition: This saddle has been lightly used and remains in very good overall condition.

There is visible cosmetic wear on the carbon rails from normal mounting, as well light surface marks saddle cover. If a waiver is approved, it must be confirmed in writing before purchase. Any wear or imperfections are shown in the photos to best of my ability and also described above. These are not inflated.

This is Fizik top-tier, no-compromise version of the Aliante, featuring full carbon construction and signature Mobius rail system. I personally assess each item and strive to represent it accurately transparently. Please review them carefully. All brand-name items are authentic to the best of my knowledge.

No cracks, structural issues, or damage to the carbon shell rails. Carbon shell and rails are fully intact. Used in very good condition.

width : 140mm. Minor wear, wrinkles, or light detergent scent may be present and are considered normal for pre-owned items. Carrier rates UPS and USPS have increased across the board, shipping prices reflect current carrier fees plus packaging materials. This helps ensure timely and secure delivery while keeping overall costs reasonable.

No cracks or structural damage observed. Item Condition Authenticity.

part #: s388091 price

  • $199.99

specifications ribicycl:

  • brand: Fizik
  • mpn: S388-091
  • part type: Saddle Bike
  • seat style: Performance/ Racing
  • color: Black
  • material: Carbon, Carbon / Microtex
  • set includes: Saddle/seat, Saddle
  • item length: 275mm
  • department: Unisex Adults
  • rail/clamp style: 7 X 9 Mm
  • compatible bike type: Road Bike
  • item width: 140 Mm
  • item weight: 165g
  • country of origin: Italy

general ribicycl:

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

returns ribicycl:

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

shipping ribicycl:

  • service: USPS Ground Advantage, UPS Ground Saver, UPS Ground, USPS Priority Mail
  • type: Calculated
  • cost: $11.95
  • transit: 4-10 Days
  • carrier: USPS, UPS
  • class: Standard, Economy, Expedited

offer ribicycl:

  • options: Ship-to-home
  • sold: 0
  • started: March 31, 2026
  • quantity: 1
  • availability: In Stock
  • best offers: True

payments ribicycl:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

seller ribicycl:

  • rating: 100.0%
  • # reviews: 570
  • city: Miami, Florida
part type: saddle bike, seat style: performance/ racing, set includes: saddle/seat, saddle, item length: 275mm, department: unisex adults, rail/clamp style: 7 x 9 mm, compatible bike type: road bike, item width: 140 mm, item weight: 165g, country of origin: italy,
category: sporting goods > cycling > bicycle components parts > saddles seats, color: black, material: carbon, carbon / microtex, sku: 17344848658967751,
Fizik S388-091 Is Similar To:
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1 offer $199.99 USD
  • Used. Offer #1 priced at $199.99 + $12.90 shipping estimate = $212.89* total. This model is known for its classic curved Aliante shape, making it ideal for riders who prefer a more supportive and contoured saddle profile. Fizik Aliante 00 (OO) carbon saddle in black.+$12.90 shipping

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