RK 520 MXU Gold UW-Ring Racing Chain - 120 Links
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
- Secure checkout — Pay in 4 available
The RK 520 MXU is the lightest sealed-ring racing chain on the market, designed for serious off-road and motocross competitors. Built with UW-ring seals, this chain minimizes friction while extending chain life - offering consistent power transfer throughout a moto. At only 3 lbs. per 100 links yet with 8,000 lbs. tensile strength, it provides the perfect balance of strength and lightweight performance.
✓ Fits:
- Universal fit
✓ Features:
- Lightest sealed-ring chain available (3 lb. per 100 links)
- UW-ring sealed for long life and low friction
- 35.6 kN / 8,000 lb tensile strength
- Extended service life vs. non-sealed MX chains
- Clip master link included for easier install
✓ What's Included:
- (1) RK GB520MXU Drive Chain (120 links, gold finish)
- Clip-style master link
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
