REAR SPROCKET ALLOY JTA751.42BLK
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
REAR SPROCKET ALLOY JTA751.42BLK. Aluminium Racing Rear Sprockets. Made from advanced aviation-grade 7075-T6 aluminium alloy. Optimal lightweight design and CNC machined for performance and lifespan. All aluminium MX rear racing sprockets manufactured from the best materials with a special self-cleaning design and hand-finished to perfection. Requires SR750B.JT rear sprocket adapter. Chain type 520.
- SKU
- SR751-42.A.JT.BK
- Brand
- JT
- Availability
- In Stock (1)
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 310479
FULL DESCRIPTION
JT Alloy Rear Racing Sprocket 42 Tooth - 520 Chain
Upgrade your motorcycle's performance and aesthetics with this premium JT Alloy Rear Racing Sprocket. Specifically designed for racing applications, this sprocket offers an optimal balance of lightweight construction and durability.
Key Features:
- Material: Constructed from advanced aviation-grade 7075-T6 aluminium alloy for superior strength and reduced weight.
- Manufacturing: Precision CNC machined for enhanced performance, consistent quality, and extended lifespan.
- Design: Features a special self-cleaning design to maintain optimal chain and sprocket contact.
- Finish: Hand-finished to perfection, ensuring a high-quality appearance and smooth operation.
- Chain Compatibility: Designed for use with 520 pitch chains.
- Teeth Count: 42 teeth.
Please note: This rear sprocket requires a separate rear sprocket adapter for installation.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.