REAR SPROCKET JTR845.41 STEEL
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
REAR SPROCKET JTR845.41 STEEL JT CHAIN SIZE 520. Steel Sprockets JT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets, and SCM420 chromoly steel alloy for the front sprockets. The JT Steel Sprockets range now contains over 2,500 parts.
- SKU
- SR845-41.S.JT
- Brand
- JT
- Availability
- In Stock (1)
Fitments (36)
| Make | Model | Year |
|---|---|---|
| YAMAHA | IT 125 | 1980 |
| YAMAHA | IT 125 | 1981 |
| YAMAHA | IT 125 | 1982 |
| YAMAHA | XT 250 | 1980 |
| YAMAHA | XT 250 | 1981 |
| YAMAHA | XT 250 | 1982 |
| YAMAHA | XT 250 | 1983 |
| YAMAHA | YZ 100 | 1977 |
| YAMAHA | YZ 100 | 1978 |
| YAMAHA | YZ 100 | 1979 |
| YAMAHA | YZ 100 | 1980 |
| YAMAHA | YZ 100 | 1981 |
| YAMAHA | YZ 100 | 1982 |
| YAMAHA | YZ 100 | 1983 |
| YAMAHA | YZ 125 | 1977 |
| YAMAHA | YZ 125 | 1978 |
| YAMAHA | YZ 125 | 1979 |
| YAMAHA | YZ 125 | 1980 |
| YAMAHA | YZ 125 | 1981 |
| YAMAHA | YZ 125 | 1982 |
| YAMAHA | YZ 125 | 1983 |
| YAMAHA | YZ 125 | 1984 |
| YAMAHA | YZ 125 | 1985 |
| YAMAHA | YZ 125 | 1986 |
| YAMAHA | YZ 125 | 1987 |
| YAMAHA | YZ 125 | 1988 |
| YAMAHA | YZ 125 | 1989 |
| YAMAHA | YZ 125 | 1990 |
| YAMAHA | YZ 125 | 1991 |
| YAMAHA | YZ 125 | 1992 |
| YAMAHA | YZ 125 | 1993 |
| YAMAHA | YZ 125 | 1994 |
| YAMAHA | YZ 125 | 1995 |
| YAMAHA | YZ 125 | 1996 |
| YAMAHA | YZ 125 | 1997 |
| YAMAHA | YZ 125 | 1998 |
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 279200
FULL DESCRIPTION
JT Steel Rear Sprocket JTR845.41 - 520 Chain Size
This high-quality rear sprocket from JT is constructed from C49 high carbon steel, ensuring durability and reliable performance for your motorcycle.
Key Features:
- Material: C49 High Carbon Steel
- Chain Size: 520
- Manufactured by JT, a leader in drivetrain components.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


