---
product_id: 671792668
title: "Flylin 2Pcs 4 Holes Bicycle Sprocket Cover, Thickened Bike Chain Guard with Mounting Screws, Plastic Bike Chainwheel Protective Guard Cover for Mountain Bikes/Road Bikes"
brand: "flylin"
price: "€ 18.64"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/671792668-flylin-2pcs-4-holes-bicycle-sprocket-cover-thickened-bike-chain
store_origin: SK
region: Slovakia
---

# Precise hole spacing 9.6x10.6cm 42-tooth crankset fit Thickened durable plastic Flylin 2Pcs 4 Holes Bicycle Sprocket Cover, Thickened Bike Chain Guard with Mounting Screws, Plastic Bike Chainwheel Protective Guard Cover for Mountain Bikes/Road Bikes

**Brand:** flylin
**Price:** € 18.64
**Availability:** ✅ In Stock

## Summary

> 🛡️ Ride Clean, Ride Confident: Protect Your Chain Like a Pro

## Quick Answers

- **What is this?** Flylin 2Pcs 4 Holes Bicycle Sprocket Cover, Thickened Bike Chain Guard with Mounting Screws, Plastic Bike Chainwheel Protective Guard Cover for Mountain Bikes/Road Bikes by flylin
- **How much does it cost?** € 18.64 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/671792668-flylin-2pcs-4-holes-bicycle-sprocket-cover-thickened-bike-chain)

## Best For

- flylin enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate Chain Protection:** Shield your bike’s heart from dirt and damage with a robust guard.
- • **Durable High-Quality Plastic:** Built to last through rugged mountain trails and daily commutes alike.
- • **Lightweight Yet Sturdy Design:** Adds minimal weight while maximizing chainwheel defense.
- • **Precision Fit for 42T Cranksets:** Engineered to perfectly cover and protect your chainring components.
- • **Optimized Dimensions for Secure Mounting:** Exact hole spacing ensures hassle-free installation and stable fit.

## Overview

The Flylin 2Pcs 4 Holes Bicycle Sprocket Cover is a transparent, thickened plastic chain guard designed for 42-tooth cranksets. With precise hole spacing (9.6cm by 10.6cm) and durable construction, it offers reliable protection against debris and damage, extending your bike chain’s lifespan while maintaining a lightweight profile for all your mountain or road biking adventures.

## Description

Full description not available

## Features

- Bicycles Chain Cover: This chain guard is designed to protect the bicycle chain from debris and external elements, ensuring smooth operation and extending its lifespan.
- Crankset Compatibility: The chain guard is compatible with 42-tooth cranksets, providing full coverage and protection for the chainring and crankset components.
- Quality Material: The bicycle sprocket protective cover with 4 holes is made of high-quality plastic material, which is durable and can be used for a long time. Bicycle sprocket guard is an excellent accessory for sprockets.
- Dimensions:The outer diameter 18.5cm/18cm (7.28IN/7.09IN), diagonal distance 14.5cm/5.71in, adjacent hole distance 9.6cm*10.6cm (3.78in*4.17in). this chain guard offers optimal coverage and protection for the chain wheel, preventing it from coming into contact with obstacles or getting damaged during rides.
- Notice: Please carefully check the dimensions marked in the picture to see if they match your the hole spacing on the crankshaft (9.6cm*10.6cm/3.78in*4.17in between the centre of adjacent edges and 14.5 cm/5.7 inch between diagonal centre).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 5 x 5 x 0.5 inches |
| Package Weight | 2.4 ounces |
| Item Weight | 0.04 Kilograms |
| Brand Name | Flylin |
| Warranty Description | No |
| Model Name | Sprocket Cover |
| Color | Transparent |
| Material | Plastic |
| Suggested Users | unisex-adult |
| Manufacturer | Flylin |
| Included Components | No |
| Size | Small |

## Images

![Flylin 2Pcs 4 Holes Bicycle Sprocket Cover, Thickened Bike Chain Guard with Mounting Screws, Plastic Bike Chainwheel Protective Guard Cover for Mountain Bikes/Road Bikes - Image 1](https://m.media-amazon.com/images/I/51e73kSRrpL.jpg)
![Flylin 2Pcs 4 Holes Bicycle Sprocket Cover, Thickened Bike Chain Guard with Mounting Screws, Plastic Bike Chainwheel Protective Guard Cover for Mountain Bikes/Road Bikes - Image 2](https://m.media-amazon.com/images/I/71R2MC51DaL.jpg)
![Flylin 2Pcs 4 Holes Bicycle Sprocket Cover, Thickened Bike Chain Guard with Mounting Screws, Plastic Bike Chainwheel Protective Guard Cover for Mountain Bikes/Road Bikes - Image 3](https://m.media-amazon.com/images/I/51Ldb2Lu27L.jpg)
![Flylin 2Pcs 4 Holes Bicycle Sprocket Cover, Thickened Bike Chain Guard with Mounting Screws, Plastic Bike Chainwheel Protective Guard Cover for Mountain Bikes/Road Bikes - Image 4](https://m.media-amazon.com/images/I/51qAIcnETeL.jpg)
![Flylin 2Pcs 4 Holes Bicycle Sprocket Cover, Thickened Bike Chain Guard with Mounting Screws, Plastic Bike Chainwheel Protective Guard Cover for Mountain Bikes/Road Bikes - Image 5](https://m.media-amazon.com/images/I/71G-LOlUKvL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.sk/products/671792668-flylin-2pcs-4-holes-bicycle-sprocket-cover-thickened-bike-chain](https://www.desertcart.sk/products/671792668-flylin-2pcs-4-holes-bicycle-sprocket-cover-thickened-bike-chain)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-24*