Product Description
RK 420 MRU – Chain – 130 Links – Black
Key Features
- MRU chains utilize RK’s proprietary Ultra Thin Seal U-Rings which allows the thickness of the seal to be less than 50% of the most common O-ring seal
- MRU features 4 times longer chain life and will require less chain adjustments than comparable non-sealed 420 chains
- Lightweight, low friction, sealed, U-Ring 420 pitch chain perfect for Honda® Monkey and Honda® Grom
Technical Specifications
- Weight: 2.00 lbs
- Supplier Number: BL420MRU-130
- Unit of Measure: Each
Current Warehouse Inventory
Stock by Location:
- ✓ Janesville, WI: 20 units
- ✓ Batavia, NY: 5 units
- ✓ Dallas, TX: 9 units
- ✗ Fresno, CA: 0 units
- ✓ Reno, NV: 20 units
- ✓ Asheville, NC: 20 units
- ✓ National: 20 units
Total Available: 94 units
Inventory Last Checked: December 4, 2025 at 1:00 AM UTC
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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