REAR SPROCKET JTR809.51 JT 428
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
JT Steel Rear Sprockets are built from premium C49 high-carbon steel for OEM-level precision and durability. These sprockets offer long wear, exact fit, and dependable power transfer. Specifications include C49 high-carbon steel material, 51 tooth count, 428 drive chain pitch, and a black colour. Engineered for durability in street, track, and off-road use, with over 2,500 motorcycle and ATV fitments.
- SKU
- SR809-51.S.JT
- Brand
- JT
- Availability
- In Stock (1)
Fitments (39)
| Make | Model | Year |
|---|---|---|
| SUZUKI | DR 125 | 1979 |
| SUZUKI | DR 125 | 1980 |
| SUZUKI | DR 125 | 1981 |
| SUZUKI | DR 125 | 1982 |
| SUZUKI | DR 125 | 1983 |
| SUZUKI | DR 125 | 1984 |
| SUZUKI | DR 125 | 1985 |
| SUZUKI | DR 125 | 1986 |
| SUZUKI | DR 125 | 1987 |
| SUZUKI | DR 125 | 1988 |
| SUZUKI | DR 125 | 1989 |
| SUZUKI | DR 125 | 1990 |
| SUZUKI | DR 125 | 1991 |
| SUZUKI | DR 125 | 1992 |
| SUZUKI | DR 125 | 1993 |
| SUZUKI | DR 125 | 1994 |
| SUZUKI | TS 100 | 1973 |
| SUZUKI | TS 100 | 1974 |
| SUZUKI | TS 100 | 1975 |
| SUZUKI | TS 100 | 1976 |
| SUZUKI | TS 100 | 1977 |
| SUZUKI | TS 100 | 1978 |
| SUZUKI | TS 100 | 1979 |
| SUZUKI | TS 100 | 1980 |
| SUZUKI | TS 100 | 1981 |
| SUZUKI | TS 100 | 1982 |
| SUZUKI | TS 125 | 1973 |
| SUZUKI | TS 125 | 1974 |
| SUZUKI | TS 125 | 1975 |
| SUZUKI | TS 125 | 1976 |
| SUZUKI | TS 125 | 1977 |
| SUZUKI | TS 125 | 1978 |
| SUZUKI | TS 125 | 1979 |
| SUZUKI | TS 125 | 1980 |
| SUZUKI | TS ERN ERX 125 | 1980 |
| SUZUKI | TS ERN ERX 125 | 1981 |
| SUZUKI | TS ERN ERX 125 | 1982 |
| SUZUKI | TS N 125 | 1984 |
| SUZUKI | TS N 125 | 1985 |
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 279038
FULL DESCRIPTION
JT Rear Sprocket JTR809.51 for 428 Chain
Engineered for exceptional longevity and performance, this rear sprocket is constructed from premium C49 high-carbon steel, ensuring robust durability for your motorcycle or ATV. JT Steel Sprockets are manufactured to OEM specifications, providing a precise fit and reliable power transfer for countless miles of riding.
Key Features
- Premium Construction: Made with C49 high-carbon steel for extended wear resistance.
- OEM Precision Fit: Precision manufacturing guarantees an exact fit, matching original equipment standards.
- Consistent Power Transfer: Designed for efficient and dependable power delivery to the rear wheel.
- Durable for All Conditions: Engineered to withstand the demands of street, track, and off-road use.
- Broad Application: Offers extensive coverage for a wide range of motorcycle and ATV models.
Specifications
- Material: C49 High-Carbon Steel
- Tooth Count: 51
- Chain Pitch Compatibility: 428
- Color: Black
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.