---
product_id: 534959673
title: "Suspension Seatpost 27.2 - 33.9 400mm, Adjustable Two-Way-Bolt Clamp, Reduce Wind Drag, Anti-Slip Shock Absorber Setback Bike Seat Post, 300lb Support for Larger & Tall Riders"
brand: "bonmixc"
price: "70090CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/534959673-suspension-seatpost-27-2-33-9-400mm-adjustable-two-way
store_origin: SN
region: Senegal
---

# Supports 300lb 27.2-30.9mm adjustable 6061 Aluminum Alloy Suspension Seatpost 27.2 - 33.9 400mm, Adjustable Two-Way-Bolt Clamp, Reduce Wind Drag, Anti-Slip Shock Absorber Setback Bike Seat Post, 300lb Support for Larger & Tall Riders

**Brand:** bonmixc
**Price:** 70090CFA
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate Your Ride: Comfort Meets Performance!

## Quick Answers

- **What is this?** Suspension Seatpost 27.2 - 33.9 400mm, Adjustable Two-Way-Bolt Clamp, Reduce Wind Drag, Anti-Slip Shock Absorber Setback Bike Seat Post, 300lb Support for Larger & Tall Riders by bonmixc
- **How much does it cost?** 70090CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/534959673-suspension-seatpost-27-2-33-9-400mm-adjustable-two-way)

## Best For

- bonmixc enthusiasts

## Why This Product

- Trusted bonmixc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Wind Drag Reduction:** Innovative design minimizes drag, enhancing your cycling efficiency.
- • **Precision Adjustments:** Two-way-bolt clamp for fine-tuning your saddle position effortlessly.
- • **Unmatched Versatility:** Easily fits 99% of saddle rails with adjustable diameters.
- • **Sturdy Yet Lightweight:** Crafted from high-strength aluminum alloy for durability without the bulk.
- • **Shock Absorption Mastery:** 50mm suspension travel for a smooth ride, no matter the terrain.

## Overview

The Suspension Seatpost is engineered for larger and taller riders, supporting up to 300lb while providing exceptional shock absorption and adjustable fit. Made from durable 6061 aluminum alloy, it features a two-way-bolt clamp for precise saddle adjustments and is compatible with a wide range of saddle rails. Perfect for those seeking a reliable and comfortable cycling experience.

## Description

Suspension Seatpost 27.2 - 33.9 400mm, Adjustable Two-Way-Bolt Clamp, Reduce Wind Drag, Anti-Slip Shock Absorber Setback Bike Seat Post, 300lb Support for Larger & Tall Riders

## Features

- [ THIS SIZE IS A COMBINATION ] – This is a 27.2mm seatpost combined with a 30.9mm shim to fit the 30.9mm seatpost tube. It's NOT a single 30.9mm seatpost.
- [ STURDY CONSTRUCTION ] – The seatpost made of 6061 Aluminum Alloy features with high strength, corrosion and distortion resisting; Offers long durability, stiffness and reliability.
- [ 2-WAY-BOLT CLAMP ] – Two-way-bolt saddle rail clamp provides an easy to adjust, vise-like grip. It’s better for very fine saddle tilt adjustments.
- [ EFFECTIVE SHOCK-ABSORPTION ] – 50mm suspension travel offers the post seat great shock-absorbing function.
- [ POWERFUL POST ] - Solid post with hollow triangle post head not only grants seat post strong support up to 300lb, but also reduces wind drag effectively.
- [ SPECIALLY WRAPPED SPRING ] – The spring made in Japan performs outstandingly. And the heat shrinkable wrap effectively prevents the spring from deforming. Double guarantee the spring durability.
- [ COMPATIBILITY ] - Compatible with 99% of saddle rails. Available in various diameters.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 17.52 x 2.52 x 2.44 inches |
| Package Weight | 0.63 Kilograms |
| Brand Name | BONMIXC |
| Warranty Description | 1 Year |
| Model Name | SP |
| Color | Black |
| Material | Metal |
| Suggested Users | unisex-adult |
| Manufacturer | Bonmixc |
| Part Number | SP |
| Included Components | Allen Keys |
| Size | 30.9mm (27.2 Seatpost + 30.9 Shim) |

## Images

![Suspension Seatpost 27.2 - 33.9 400mm, Adjustable Two-Way-Bolt Clamp, Reduce Wind Drag, Anti-Slip Shock Absorber Setback Bike Seat Post, 300lb Support for Larger & Tall Riders - Image 1](https://m.media-amazon.com/images/I/51moujR+5DL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.sn/products/534959673-suspension-seatpost-27-2-33-9-400mm-adjustable-two-way](https://www.desertcart.sn/products/534959673-suspension-seatpost-27-2-33-9-400mm-adjustable-two-way)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-10-04*