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SKU: SSSP0061

Promax SP-877 Suspension Seatpost 31.6mm | 40mm Travel Aluminum Bike Seatpost for Gravel, Commuting & Off-Road Comfort | Dual Bolt Clamp & Side-to-Side Play Limitation

Regular price $58.98
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Description
Specifications

Upgrade your riding experience with the Promax SP-877 Suspension Seatpost - the perfect blend of comfort, performance, and durability for all types of cyclists. Crafted from high-quality aluminum, this 31.6mm diameter suspension seatpost features 40mm of responsive travel, effectively absorbing shocks and vibrations to enhance comfort on every ride.

Materials & Engineering:

Constructed from lightweight, corrosion-resistant aluminum, the Promax SP-877 ensures long-lasting performance and easy handling. Its sleek black anodized finish not only adds a stylish touch but also provides extra protection against scratches and elements.

Performance & Components:

Equipped with a 40mm suspension travel, this seatpost minimizes strain during long rides, gravel adventures, mountain biking, or daily commuting. The dual bolt saddle clamp offers secure saddle attachment and easy angle adjustments, while its design limits lateral play for optimal stability and rider confidence.

Technology & Features:

Featuring a standard rail clamp style with a 12mm offset, the Promax SP-877 guarantees compatibility with a wide range of saddle models. The robust construction supports riders up to 120kg (264 lbs), making it suitable for diverse body types and riding styles.

Style & Use Case:

Designed for versatility, the black anodized finish complements any bike aesthetic-whether on a hybrid, mountain bike, or gravel bike. Its lightweight 425g profile makes it an excellent choice for riders seeking increased comfort on daily commutes, off-road trails, or recreational rides.

Innovative & Differentiating Features:

The Promax SP-877 suspension seatpost combines simplicity and performance, offering reliable shock absorption without added complexity. Its durable aluminum build and anti-slip design enhance riding stability, making it a smart upgrade for serious cyclists and casual riders alike.

Upgrade your bike with the Promax SP-877 Suspension Seatpost for a smoother, more comfortable ride-experience the difference that quality engineering and innovative suspension technology can make.

  • Enhanced comfort and smooth ride quality with 40mm of travel suspension, designed to absorb shocks on gravel, mountain biking, or city commutes.
  • Constructed from durable, lightweight aluminum for reliable performance and corrosion resistance, ensuring longevity even under demanding riding conditions.
  • Features a dual bolt saddle clamp and side-to-side play restriction, providing a secure, stable saddle setup for confident off-road adventures and daily commuting.
  • Ideal for versatile cycling applications, including gravel riding, mountain biking, and urban commuting, thanks to its robust engineering and adaptable style.
  • Innovative suspension technology combined with a sleek black finish makes the Promax SP-877 suspension seatpost a must-have for riders seeking comfort, performance, and style on any terrain.
Length350
Travel (mm)40
MaterialAluminum
Clamp StyleStandard Rails
Offset (mm)12
ColorBlack
Weight425
Diameter31.6
Defined ColorBlack
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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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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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.

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Ben Berman Founder & CEO of 365 Cycles


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