---
product_id: 39027735
title: "Jeremywell #25 Roller Chain Sprocket B Type 1/2'' Bore Hardened 30 Tooth"
brand: "jeremywell"
price: "261 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/39027735-jeremywell-25-roller-chain-sprocket-b-type-1-2-bore
store_origin: DK
region: Denmark
---

# 1/2'' bore with dual setscrews for secure fit 30 precision teeth for smooth power transfer Hardened medium carbon steel for lasting durability Jeremywell #25 Roller Chain Sprocket B Type 1/2'' Bore Hardened 30 Tooth

**Brand:** jeremywell
**Price:** 261 kr
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your drivetrain with precision and power!

## Quick Answers

- **What is this?** Jeremywell #25 Roller Chain Sprocket B Type 1/2'' Bore Hardened 30 Tooth by jeremywell
- **How much does it cost?** 261 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/39027735-jeremywell-25-roller-chain-sprocket-b-type-1-2-bore)

## Best For

- jeremywell enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** At just 0.48 oz, it’s easy to install without adding bulk
- • **Precision 30-Tooth Design:** Ensures seamless chain engagement and optimal torque delivery
- • **Double Pitch Strand Compatibility:** Perfectly tailored for enhanced chain performance and longevity
- • **Premium AISI 1045 Medium Carbon Steel:** Engineered for superior strength and wear resistance
- • **Robust 1/2'' Bore with Dual Setscrews:** Provides rock-solid mounting stability under heavy loads

## Overview

The Jeremywell #25 Roller Chain Sprocket B Type features 30 hardened teeth crafted from durable AISI 1045 medium carbon steel. Designed with a 1/2'' bore and dual setscrews, it guarantees a secure fit and reliable performance in demanding mechanical applications.

## Description

Jeremywell #25 Roller Chain Sprocket B Type 1/2'' Bore Hardened 30 Tooth

## Features

- Hub Dia:1-1/2"; 0.187" Keyway with 2 Setscrews at 90 degrees
- No harden teeth
- B Type, 30 Teeth, 1/2" Bore
- Material: AISI 1045 Medium Carbon Steel
- Material: AISI 1045 Medium Carbon Steel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Jeremywell |
| Part Number | 25B30H |
| Item Weight | 0.48 ounces |
| Product Dimensions | 4 x 6 x 1 inches |
| Item model number | 25B30H |
| Is Discontinued By Manufacturer | No |
| Material | Medium Carbon Steel |
| Item Package Quantity | 1 |
| Special Features | double_pitch_strand |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Jeremywell #25 Roller Chain Sprocket B Type 1/2'' Bore Hardened 30 Tooth - Image 1](https://m.media-amazon.com/images/I/51eSaiPLDKL.jpg)

## Available Options

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

## Frequently Bought Together

- Jeremywell #25 Roller Chain Sprocket B Type 1/2'' Bore Hardened 30 Tooth
- PGN #25 Roller Chain - 10 Feet + 2 Free Connecting Links - Carbon Steel Chains for Bycicles, Mini Bikes, Motorcycles, Go-Karts, Home and Industrial Machinery - 479 Links
- FOCMKEAS 21 Tooth Roller Chain Sprocket B Type Hardened Teeth, 25 Chain Sigle Strand 1/4-Inch Pitch, 12mm Bore Black Oxide C45 Carbon Steel with Fasten Screws for 04C Chain

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**Shop now:** [https://www.desertcart.dk/products/39027735-jeremywell-25-roller-chain-sprocket-b-type-1-2-bore](https://www.desertcart.dk/products/39027735-jeremywell-25-roller-chain-sprocket-b-type-1-2-bore)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-26*