REAR SPROCKET JTR239.42 420
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JT rear sprocket JTR239.42 with 42 teeth for 420 pitch chain. Built from premium C49 high-carbon steel for long wear and durability. Precision manufacturing ensures exact fit and consistent power transfer. Engineered for street, track, and off-road use. Color: Black.
- SKU
- SR239-42S
- Brand
- JT
- Availability
- In Stock (2)
Fitments (4)
| Make | Model | Year |
|---|---|---|
| HONDA | MTX 80 | 1983 |
| HONDA | MTX 80 | 1984 |
| HONDA | MTX 80 | 1985 |
| HONDA | MTX 80 | 1986 |
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 277890
FULL DESCRIPTION
JT REAR SPROCKET JTR239.42 420
Experience superior performance and longevity with the JT REAR SPROCKET JTR239.42. Crafted from premium C49 high-carbon steel, this rear sprocket is engineered for exceptional durability and reliable power transfer, ensuring you get the most out of every ride.
Key Features:
- Material: Constructed from high-carbon C49 steel for extended wear resistance.
- Precision Fit: Manufactured with OEM-level precision for an exact fit.
- Tooth Count: Features 42 teeth for optimized gear ratios.
- Chain Pitch: Designed for use with 420 pitch drive chains.
- Color: Finished in a sleek black for a clean aesthetic.
- Durability: Engineered to withstand demanding conditions on the street, track, and off-road.
- Performance: Delivers consistent power transfer and maintains accurate sprocket tooth profile accuracy.
QUESTIONS? JUST ASK
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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
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