1. Bicycle Rims For Sale
  2. sku: 15440353198275771
  3. SHIMANO PRSS0159

SHIMANO PRSS0159 Pro Tharsis Carbon Mountain Bike Stem 80MM 31.8 1/8 Steerer

Prss0159 Shimano Pro Tharsis Carbon Mountain Bike Stem 80mm X 31.8 For 1 1/8 Inch Steerer

( Brand: Shimano ), ( Manufacturer Part Number: PRSS0159 ), ( Part Type: Bike Stem ), ( Color: Black ), ( Stem Type: Threadless ), ( Material: Carbon, Carbon Fiber ), ( Set Includes: Stem ), ( Handlebar Clamp Diameter: 31.8 Mm ), ( Bundle Listing: No ), ( Item Length: 80 Mm ), ( Steerer Tube Diameter: 1-1/8 In ), ( Manufacturer Warranty: 1 Year ), ( Compatible Bike Type: Time Trial/triathalon, Hybrid/comfort Bike, Road Bike Racing, Urban Bike Fixed Gear, Road Bike Touring, Cruiser, Cyclocross Bike, Dirt Jumper, Electric Bike, Folding Bike, Mountain Bike, Tandem Bike, Track Bike ), ( Item Weight: 100-199 G )

Review SHIMANO Pro Tharsis Carbon Mountain Bike Stem 80mm 31.8 1/8 Inch Steerer

Shimano PRO Tharsis Carbon Mountain Bike Stem - A Lightweight, Durable, and Precision Engineered Upgrade for Your Bike

The Shimano PRO Tharsis Carbon Mountain Bike Stem (Model: PRSS0159) is a testament to Shimano's commitment to innovation, performance, and durability. This premium stem, designed for 1-1/8" steerer tubes, offers an 80mm length, making it an ideal choice for riders seeking a balanced blend of stiffness and weight savings.

Crafted from high-quality carbon fiber, the Shimano PRO Tharsis Carbon Stem boasts an impressive weight of just 140 grams (without faceplate and bolts), ensuring minimal drag and enhanced agility on the trail. The carbon construction also ensures an exceptional level of vibration damping, providing a smoother and more comfortable riding experience.

The Shimano PRO Tharsis Carbon Stem features a 31.8mm handlebar clamp diameter, ensuring a secure and solid connection to your handlebars. The stem's four-bolt faceplate design offers exceptional clamping force, while the oversized bolts provide added strength and durability. The stem's sleek profile and clean aesthetics will complement any modern mountain bike setup.

The Shimano PRO Tharsis Carbon Stem is designed to deliver precision handling and unparalleled performance. Its low stack height of 30mm ensures a responsive and agile feel, while the /- 6-degree rise angle provides optimal positioning for aggressive trail riding and technical descents.

Incorporating Shimano's renowned engineering expertise, the Shimano PRO Tharsis Carbon Stem offers a robust, reliable, and high-performing upgrade for your mountain bike. Whether you're tackling technical singletrack, charging downhill, or pushing your limits on challenging terrain, the Shimano PRO Tharsis Carbon Stem will provide the strength, stiffness, and precision you need to conquer any trail.

Shimano PRO Tharsis Carbon Mountain Bike Stem (80mm, 31.8 for 1/8 steerer) - Pros, Cons, and Conclusion

The Shimano PRO Tharsis Carbon Mountain Bike Stem is a popular choice among cyclists for its lightweight design and durability. Here we'll discuss its key advantages, potential drawbacks, and a conclusion to help you decide if it's the right fit for your mountain bike.

Pros:

1. Lightweight: The carbon construction makes it a lightweight option, reducing the overall weight of your bike and improving efficiency.

2. Durable: Carbon fiber is known for its strength-to-weight ratio, ensuring that the stem can handle the rigors of off-road riding.

3. Aerodynamic Design: The streamlined shape reduces drag, potentially improving speed and efficiency.

4. Adjustable: The stem's length (80mm) and 31.8mm clamp diameter cater to a wide range of preferences and handlebar sizes.

5. Compatibility: It is suitable for 1/8" steerer tubes.

Cons:

1. Cost: Carbon components are generally more expensive than their aluminum counterparts, and this stem is no exception.

2. Repairability: Carbon components can be difficult and costly to repair if damaged.

3. Potential for Breakage: While strong, carbon fiber can break under extreme force, which could lead to safety concerns in a crash.

4. Availability: Carbon components may not be as readily available as aluminum ones in some regions, making replacements more challenging.

Conclusion:

If you're looking for a lightweight, durable, and aerodynamic stem for your mountain bike, the Shimano PRO Tharsis Carbon Mountain Bike Stem could be an excellent choice. However, its higher cost and potential for breakage may deter some riders.

Recommendation:

If you're on a tight budget or prefer a more repairable option, an aluminum stem might be more suitable. However, if weight savings, durability, and aerodynamics are your priorities, the Shimano PRO Tharsis Carbon Mountain Bike Stem is worth considering. Always ensure that you're making the best choice based on your riding style, budget, and maintenance capabilities.

Details:

In great condition pals see picture.

part #: prss0159 price

  • $149.99

specifications ribicycl:

  • brand: Shimano
  • mpn: Prss0159
  • part type: Bike Stem
  • color: Black
  • stem type: Threadless
  • material: Carbon, Carbon Fiber
  • set includes: Stem
  • handlebar clamp diameter: 31.8 Mm
  • bundle listing: No
  • item length: 80 Mm
  • steerer tube diameter: 1-1/8 In
  • manufacturer warranty: 1 Year
  • compatible bike type: Time Trial/triathalon, Hybrid/comfort Bike, Road Bike Racing, Urban Bike Fixed Gear, Road Bike Touring, Cruiser, Cyclocross Bike, Dirt Jumper, Electric Bike, Folding Bike, Mountain Bike, Tandem Bike, Track Bike
  • item weight: 100-199 G

shipping ribicycl:

  • transit: 5-12 Days
  • service: USPS Ground Advantage
  • carrier: USPS
  • class: Standard
  • cost: $12.00
  • type: Fixed

general ribicycl:

  • condition: Used
  • Cycling > Bicycle Components Parts > Stems

payments ribicycl:

  • credit card: Visa
  • other
  • wallet: Paypal

seller ribicycl:

  • # reviews: 746
  • city: Los Angeles, California
  • rating: 97.7%

offer ribicycl:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: November 13, 2025
  • sold: 0

returns ribicycl:

  • policy: No Returns
part type: bike stem, stem type: threadless, set includes: stem, handlebar clamp diameter: 31.8 mm, bundle listing: no, item length: 80 mm, steerer tube diameter: 1-1/8 in, manufacturer warranty: 1 year, compatible bike type: time trial/triathalon, hybrid/comfort bike, road bike racing, urban bike fixed gear, road bike touring, cruiser, cyclocross bike, dirt jumper, electric bike, folding bike, mountain bike, tandem bike, track bike, item weight: 100-199 g,
category: sporting goods > cycling > bicycle components parts > stems, color: black, material: carbon, carbon fiber, sku: 15440353198275771,
Shimano PRSS0159 Is Similar To:
ribicycl logo
1 offer $149.99 USD
  • New. Offer #1 priced at $149.99 + $15.60 shipping estimate = $165.59* total. Color: UD Carbon. The PRO Tharsis stem.+$15.60 shipping

Copyright © ribicycl.com