---
product_id: 430285869
title: "JT Sprockets JTF308.15RB 15 Tooth Rubber Cushioned Front Countershaft Sprocket, Single"
brand: "jt"
price: "€ 27.77"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/430285869-jt-sprockets-jtf308-15rb-15-tooth-rubber-cushioned-front-countershaft
store_origin: NL
region: Netherlands
---

# Heat-treated SCM420 chromoly steel for unmatched durability 15 precision teeth for optimal chain engagement Rubber cushioning reduces chain impact and noise JT Sprockets JTF308.15RB 15 Tooth Rubber Cushioned Front Countershaft Sprocket, Single

**Brand:** jt
**Price:** € 27.77
**Availability:** ✅ In Stock

## Summary

> ⚙️ Ride smoother, last longer — the sprocket your bike deserves!

## Quick Answers

- **What is this?** JT Sprockets JTF308.15RB 15 Tooth Rubber Cushioned Front Countershaft Sprocket, Single by jt
- **How much does it cost?** € 27.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/430285869-jt-sprockets-jtf308-15rb-15-tooth-rubber-cushioned-front-countershaft)

## Best For

- jt enthusiasts

## Why This Product

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

## Key Features

- • **OEM-Grade Quality:** Built to meet or exceed Japanese motorcycle manufacturer standards
- • **Hand-Finished Excellence:** Meticulous craftsmanship ensures perfect fit and performance every ride
- • **Precision 15-Tooth Design:** Engineered for flawless chain alignment and smooth power transfer
- • **Premium SCM420 Chromoly Steel:** Heat-treated alloy that outlasts standard mild steel sprockets
- • **Impact-Dampening Rubber Cushion:** Minimizes chain shock, extending sprocket and chain life

## Overview

The JT Sprockets JTF308.15RB is a 15-tooth front countershaft sprocket crafted from heat-treated SCM420 chromoly steel alloy with a rubber cushioned design. Trusted by major Japanese motorcycle manufacturers since the 1990s, it reduces chain impact and noise while delivering superior durability and OEM-level quality. Hand-finished for precision, this sprocket outperforms mild steel alternatives and ensures a smoother, longer-lasting ride.

## Description

Rubber cushioned sprockets have been widely used by the major Japanese motorcycle manufacturers since early 1990’s to dampen the chain impact on the teeth of the front sprocket. Quality, design and OEM proven technology are the same as used for what is supplied to the motorcycle manufacturers and genuine replacement parts. Made from Japanese SCM420 chromoly steel alloy. Outlasts any mild steel or surface hardened sprocket. Heat treated and hand finished to meet or exceed OEM standards.

## Features

- Rubber cushioned sprockets have been widely used by the major Japanese motorcycle manufacturers since early 1990’s to dampen the chain impact on the teeth of the front sprocket
- Quality, design and OEM proven technology are the same as used for what is supplied to the motorcycle manufacturers and genuine replacement parts
- Made from Japanese SCM420 chromoly steel alloy
- Outlasts any mild steel or surface hardened sprocket
- Heat treated and hand finished to meet or exceed OEM standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | JT Sprockets |
| Brand | JT |
| Model | JTF308.15RB |
| Item Weight | 6.4 ounces |
| Product Dimensions | 5 x 5 x 5 inches |
| Country of Origin | Thailand |
| Item model number | JTF308.15RB |
| Is Discontinued By Manufacturer | No |
| Exterior | Steel |
| Manufacturer Part Number | JTF308.15RB |
| OEM Part Number | JTF308.15RB |

## Images

![JT Sprockets JTF308.15RB 15 Tooth Rubber Cushioned Front Countershaft Sprocket, Single - Image 1](https://m.media-amazon.com/images/I/61tOAxRF5YL.jpg)

## Frequently Bought Together

- JT Sprockets JTF308.15RB 15 Tooth Rubber Cushioned Front Countershaft Sprocket, Single
- JT Sprockets JTR855.46 46T Steel Rear Sprocket

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-26*