---
product_id: 65559009
title: "Speed Feed 400 Trimmer Head for Echo SRM 225 SRM210 SRM230 SRM250 SRM251 SRM260 SRM261 PAS210 PAS225 PAS230 PAS260 Shiandaiwa T195S T220 T222 T230 T231 Trimmer Bump Feed"
brand: "buckbock"
price: "€ 36.16"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.es/products/65559009-speed-feed-400-trimmer-head-for-echo-srm-225-srm210
store_origin: ES
region: Spain
---

# 3-3/4 inch diameter Interchangeable mounting nut 10mm x 1.25mm LHF adapter Speed Feed 400 Trimmer Head for Echo SRM 225 SRM210 SRM230 SRM250 SRM251 SRM260 SRM261 PAS210 PAS225 PAS230 PAS260 Shiandaiwa T195S T220 T222 T230 T231 Trimmer Bump Feed

**Brand:** buckbock
**Price:** € 36.16
**Availability:** ✅ In Stock

## Summary

> 🌿 Upgrade your trim game with Speed Feed 400 — precision meets power!

## Quick Answers

- **What is this?** Speed Feed 400 Trimmer Head for Echo SRM 225 SRM210 SRM230 SRM250 SRM251 SRM260 SRM261 PAS210 PAS225 PAS230 PAS260 Shiandaiwa T195S T220 T222 T230 T231 Trimmer Bump Feed by buckbock
- **How much does it cost?** € 36.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/65559009-speed-feed-400-trimmer-head-for-echo-srm-225-srm210)

## Best For

- buckbock enthusiasts

## Why This Product

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

## Key Features

- • **Wide Model Compatibility:** Supports a broad range of Echo and Shiandaiwa models—never worry about compatibility again.
- • **Interchangeable Mounting Nut:** Easily swap nuts from your old trimmer head to ensure perfect fitment without extra adapters.
- • **Robust 10mm x 1.25mm LHF Adapter:** Engineered for secure attachment and long-lasting durability under heavy-duty trimming sessions.
- • **Optimal 3.75-inch Cutting Diameter:** Delivers efficient trimming coverage, balancing power and control for professional-grade lawn care.
- • **Precision Fit for Echo & Shiandaiwa:** Seamlessly compatible with multiple Echo SRM and PAS models plus Shiandaiwa trimmers for hassle-free upgrades.

## Overview

The Speed Feed 400 Trimmer Head is a high-performance replacement accessory designed for Echo and Shiandaiwa trimmers. Featuring a 10mm x 1.25mm left-hand thread adapter and a 3.75-inch cutting diameter, it ensures a secure fit and efficient trimming. Its interchangeable mounting nut allows easy installation without additional adapters, compatible with a wide range of Echo SRM and PAS models as well as Shiandaiwa trimmers. Note: Not compatible with Echo GT series.

## Description

Full description not available

## Features

- Echo Trimmer Head Replacement for Speed feed 400;Trimmer head adapter size 10mm x 1.25mm LHF ;Diameter is 3-3/4 inch.
- SRM 225 Trimmer Head Fits Shiandaiwa T195S T220 T222 T230 T230s T231 T242 T242X T2510 T2510X 22T C230 C242 C2510.（You need7mm x 10mm (LH) Mounting Stud (Gold)）
- Echo weed eater head Fit for ECHO PAS210 PAS211 PAS225 PAS225VP PAS225VPB PAS230 PAS231 PAS260 PAS261 PAS265 PAS266 PAS280 PAS2100 PAS2400 PAS2601 power source attachment.
- Echo Speed Feed 400 Fit for SRM 210, SRM 225, SRM 200, SRM 230, SRM 250, SRM 265, SRM 266, SRM 280, SRM 2100, SRM 2400.You need 10mm x 1.25 LH Long Bushing (Silver)
- Formal Product Description:The mounting nut for this trimmer head is interchangeable. In case of compatibility issues, the original nut can be detached from the old trimmer head and reassembled onto the new one.
- We kindly reminder Note: this speed feed 400 trimmer head DON'T work on ECHO GT series trimmer,This Head Doesn`t Come With Adapter. that you need confirm your engine's model and part numbers before making your purchase.

## Images

![Speed Feed 400 Trimmer Head for Echo SRM 225 SRM210 SRM230 SRM250 SRM251 SRM260 SRM261 PAS210 PAS225 PAS230 PAS260 Shiandaiwa T195S T220 T222 T230 T231 Trimmer Bump Feed - Image 1](https://m.media-amazon.com/images/I/31TTI3T2stL.jpg)
![Speed Feed 400 Trimmer Head for Echo SRM 225 SRM210 SRM230 SRM250 SRM251 SRM260 SRM261 PAS210 PAS225 PAS230 PAS260 Shiandaiwa T195S T220 T222 T230 T231 Trimmer Bump Feed - Image 2](https://m.media-amazon.com/images/I/71KD6YVGN-L.jpg)
![Speed Feed 400 Trimmer Head for Echo SRM 225 SRM210 SRM230 SRM250 SRM251 SRM260 SRM261 PAS210 PAS225 PAS230 PAS260 Shiandaiwa T195S T220 T222 T230 T231 Trimmer Bump Feed - Image 3](https://m.media-amazon.com/images/I/71fMzhzWpuL.jpg)
![Speed Feed 400 Trimmer Head for Echo SRM 225 SRM210 SRM230 SRM250 SRM251 SRM260 SRM261 PAS210 PAS225 PAS230 PAS260 Shiandaiwa T195S T220 T222 T230 T231 Trimmer Bump Feed - Image 4](https://m.media-amazon.com/images/I/811z0bTVXJL.jpg)
![Speed Feed 400 Trimmer Head for Echo SRM 225 SRM210 SRM230 SRM250 SRM251 SRM260 SRM261 PAS210 PAS225 PAS230 PAS260 Shiandaiwa T195S T220 T222 T230 T231 Trimmer Bump Feed - Image 5](https://m.media-amazon.com/images/I/81Iec4fc4PL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Just what I needed
*by D***N on August 29, 2025*

Goes on easy, works great!

### ⭐⭐⭐⭐⭐ Great replacement head
*by R***. on May 7, 2025*

Worked great replacing a broke piece

### ⭐⭐⭐⭐ No adaptors
*by A***R on September 4, 2025*

No adaptors to connect

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---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-26*