---
product_id: 766034188
title: "Funny Descent Drawer Headset ZS49/30, Zero Stack Angular Contact Bearing Lower Headset, Alloy Bicycle Headset for Mountain Bike, BMX Bike, Road Bike, Gravel Bike"
brand: "funn"
price: "1085.60 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/766034188-funny-descent-drawer-headset-zs49-30-zero-stack-angular-contact
store_origin: OM
region: Oman
---

# Zero stack angular contact bearings Precision aerospace 6061 alloy Fits 49mm head tube & 30mm steer tube Funny Descent Drawer Headset ZS49/30, Zero Stack Angular Contact Bearing Lower Headset, Alloy Bicycle Headset for Mountain Bike, BMX Bike, Road Bike, Gravel Bike

**Brand:** funn
**Price:** 1085.60 OMR
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Own the trail with precision and power — no compromises!

## Quick Answers

- **What is this?** Funny Descent Drawer Headset ZS49/30, Zero Stack Angular Contact Bearing Lower Headset, Alloy Bicycle Headset for Mountain Bike, BMX Bike, Road Bike, Gravel Bike by funn
- **How much does it cost?** 1085.60 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/766034188-funny-descent-drawer-headset-zs49-30-zero-stack-angular-contact)

## Best For

- funn enthusiasts

## Why This Product

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

## Key Features

- • **Upgrade Ready:** Compatible with Fann Descend Upper Headset for tailored performance
- • **Rock-Solid Stability:** Extra rigidity ensures confidence on aggressive rides
- • **Perfect Fit Precision:** Designed for 49mm head tube inner diameter and 30mm steer tube outer diameter
- • **Smooth as Silk Operation:** High-speed angular contact cartridge bearings for effortless control
- • **Aerospace-Grade Durability:** 6061 alloy construction resists vibration and wear

## Overview

The Funny Descent Drawer Headset ZS49/30 is a high-performance, zero stack angular contact bearing lower headset crafted from aerospace-grade 6061 aluminum. Engineered for mountain, BMX, road, and gravel bikes, it delivers ultra-smooth operation and enhanced stability by securely attaching the fork tube to frames with a 49mm head tube inner diameter and 30mm steer tube outer diameter. Designed for durability and vibration resistance, it’s the essential upgrade for riders demanding control and longevity.

## Description

Full description not available

## Features

- Please measure the size of the fork steer tube and frame head tube before purchase. This lower version can be used when the head tube inner diameter is 49mm and the outer diameter of the steer tube is 30mm
- SMOOTH OPERATION: Built-in high quality angle contact cartridge bearings, high speed and more durable. Descend ensures a super smooth operation at all bending angles
- ULTIMATE CONTROL: Descend provides extra rigidity and stability to keep you stable during aggressive rides. Attach the fork tube securely to your bike to ensure complete control of the bike even at high speeds
- STURDY CONSTRUCTION: Precision machined aerospace 6061 alloy provides superior durability and resistance to vibration during intense rides
- Note: The Fann Descend Upper Headset is sold separately, and can be combined to meet exact specifications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item model number | FN-HD16ZS4930-01 |
| Is Discontinued By Manufacturer | No |
| Color Name | black |
| Material Type | Aluminum |
| Size | ZS49/30 |

## Product Details

- **Brand:** FUNN
- **Material:** Aluminum
- **Item dimensions L x W x H:** 10 x 10 x 10 cm
- **Item Weight:** 0.03 Kilograms
- **Compatible Lubricant:** グリース

## Images

![Funny Descent Drawer Headset ZS49/30, Zero Stack Angular Contact Bearing Lower Headset, Alloy Bicycle Headset for Mountain Bike, BMX Bike, Road Bike, Gravel Bike - Image 1](https://m.media-amazon.com/images/I/71Rn5R0DmUL.jpg)
![Funny Descent Drawer Headset ZS49/30, Zero Stack Angular Contact Bearing Lower Headset, Alloy Bicycle Headset for Mountain Bike, BMX Bike, Road Bike, Gravel Bike - Image 2](https://m.media-amazon.com/images/I/41f6dUBq5BL.jpg)
![Funny Descent Drawer Headset ZS49/30, Zero Stack Angular Contact Bearing Lower Headset, Alloy Bicycle Headset for Mountain Bike, BMX Bike, Road Bike, Gravel Bike - Image 3](https://m.media-amazon.com/images/I/91niUc+8kvL.jpg)
![Funny Descent Drawer Headset ZS49/30, Zero Stack Angular Contact Bearing Lower Headset, Alloy Bicycle Headset for Mountain Bike, BMX Bike, Road Bike, Gravel Bike - Image 4](https://m.media-amazon.com/images/I/71G3mBVAo3L.jpg)
![Funny Descent Drawer Headset ZS49/30, Zero Stack Angular Contact Bearing Lower Headset, Alloy Bicycle Headset for Mountain Bike, BMX Bike, Road Bike, Gravel Bike - Image 5](https://m.media-amazon.com/images/I/611NT1dIXaL.jpg)

## Available Options

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

## Questions & Answers

**Q: How should I choose the right size for decent headset?**
A: Please measure the outer diameter of the fork staira tube and the inner diameter of the frame head tube to confirm the specifications that fit our decent headsets.

**Q: What kind of decent bearings?**
A: High quality angle contact cartridge bearings.

**Q: How do I know if the headset is too tight or too loose?**
A: For proper fit, the handlebar must rotate smoothly and move smoothly.If the headset is too tight it will limit the rotation and too loose it will cause knocking and rattling.

**Q: How often should I maintain the decent headset?**
A: Maintenance is recommended once a year or every 5,000 kilometers (approximately 3,000 miles).Of course, this may vary depending on your riding style and conditions encountered.

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**Shop now:** [https://www.desertcart.com.om/products/766034188-funny-descent-drawer-headset-zs49-30-zero-stack-angular-contact](https://www.desertcart.com.om/products/766034188-funny-descent-drawer-headset-zs49-30-zero-stack-angular-contact)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-05-09*