REAR SPROCKET JTA478.43BLK ALLOY, CHAIN 520 (7075-T6 Aluminium)
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 JTA478.43BLK ALLOY, CHAIN 520. This rear sprocket is made from advanced aviation-grade 7075-T6 aluminium alloy. It features an optimal lightweight design and is CNC machined for performance and lifespan. All aluminium MX rear racing sprockets are manufactured from the best materials with a special self-cleaning design, and hand-finished to perfection.
- SKU
- SR478-43.A.JT_BK
- Brand
- JT
- Availability
- In Stock (1)
- General Colour C
- Black
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 297226
FULL DESCRIPTION
REAR SPROCKET JTA478.43BLK ALLOY, CHAIN 520
Upgrade your motorcycle's performance and durability with this premium rear sprocket. Crafted from advanced aviation-grade 7075-T6 aluminum alloy, this sprocket offers an optimal balance of lightweight design and exceptional strength.
Each sprocket is meticulously CNC machined to ensure precise fitment, enhanced performance, and extended lifespan. Engineered for demanding use, these sprockets feature a special self-cleaning design and are hand-finished to perfection.
Key Features:
- Material: 7075-T6 Aviation-Grade Aluminum Alloy
- Construction: CNC Machined
- Design: Lightweight, Self-Cleaning
- Finish: Hand-Finished
- Chain Size: 520
- Teeth: 43
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year 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.