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Load image into Gallery viewer, Origin8 Spire II Seatpost 30.9mm 350mm Blk Micro-Adjust 2 Bolt Clamp

SKU: STPS0593

Origin8 Spire II 30.9mm Aluminum Seatpost - 350mm Length with Micro-Adjust 2-Bolt Clamp, 15mm Setback, Lightweight AL6061-T6 Mountain Bike Seatpost with Wide Saddle Clamp, ISO-Mountain Certified, Durable and Performance-Driven Road & Trail Use

Regular price $54.09
$59.99 Sale price $54.09 Regular price
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Description
Specifications

Upgrade your mountain bike setup with the Origin8 Spire II Seatpost 30.9mm, a premium component designed to deliver exceptional performance, durability, and style. Crafted from high-quality AL6061-T6 aluminum, this seatpost combines lightweight engineering with robust strength, making it perfect for demanding rides and rugged terrains.

Materials & Construction:

Constructed from 3D forged AL6061-T6 aluminum, the Spire II Seatpost ensures a precise, one-piece architecture that boosts strength, corrosion resistance, and longevity. The black anodized finish offers a sleek, corrosion-resistant surface with a professional look.

Performance & Engineering:

Featuring a 15mm setback, the seatpost offers optimal rider positioning for enhanced comfort and control on technical trails. Its lightweight design minimizes bike weight without compromising rigidity, allowing for efficient power transfer and confident handling during demanding climbs and descents.

Components & Technology:

The seatpost is equipped with a wide saddle clamp design that reduces rail stress and flex, promoting better saddle stability. The innovative micro-adjust 2-bolt clamp system provides precise saddle angle adjustments and secure grip, preventing slipping during aggressive riding. Certified to ISO-Mountain safety standards, this component guarantees reliable performance under tough conditions.

Style & Use Case:

Designed specifically for mountain biking enthusiasts, the Origin8 Spire II Seatpost seamlessly blends performance with style. Its sleek black finish complements any bike aesthetic, making it suitable for trail, all-mountain, and enduro riding. Whether you're upgrading your current setup or building a custom build, this seatpost offers the reliability and adjustability needed for serious off-road adventures.

Innovative & Differentiating Features:

- 3D forged one-piece construction for superior strength and lightweight performance

- Wide saddle clamp design to minimize rail stress and flex

- Micro-adjust 2-bolt clamp for precise saddle positioning

- ISO-Mountain safety certification for peace of mind on tough terrains

Enhance your mountain biking experience with the Origin8 Spire II Seatpost 30.9mm - engineered for durability, comfort, and advanced performance. Shop now to elevate your ride!

  • Lightweight and durable AL6061-T6 aluminum construction ensures long-lasting performance and resistance to corrosion in demanding riding conditions.
  • Precision micro-adjust 2-bolt clamp system allows for fine saddle positioning, enhancing rider comfort and pedaling efficiency on mountain and trail bikes.
  • Designed with a 15mm setback, this seatpost provides optimal saddle alignment for improved ergonomics and better power transfer during aggressive riding or extended climbs.
  • The wide saddle clamp reduces rail stress and flexes less under load, offering increased stability, reduced wear on saddle rails, and a smoother ride experience.
  • Trusted for safety and quality, the ISO-Mountain certified Spire II Seatpost meets rigorous standards, making it an ideal choice for serious mountain bikers seeking reliable, high-performance components.
MaterialAL6061
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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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