REGINA - 137ZRA/1001 - 525 ZRA - Drive Chain - 120 Links
Chain wear is one of the most common causes of lost power and unplanned trail-side repairs, and the REGINA 137ZRA/1001 gives you a precision-built 525 chain designed to outlast the competition and keep your drivetrain running smooth. Manufactured with high carbon alloy steel components, solid bushings and rollers, shot-peened plates, pins and rollers to reach high fatigue resistance. Riding Style: Off-Road, ensuring strong pin retention. Tensile Strength: 34.8 kN, and riding Style: Street give this chain the internal toughness to resist constant flex and impact loads. Seal Type: Z-Ring, translating directly into sharper throttle response. The z-ring design adds protection at every link interface, significantly extending service intervals. Whether running a practice bike, race machine, or trail bike that sees hard use, the 137ZRA/1001 delivers consistent performance you can trust. Sold individually.
Features
- Manufactured with high carbon alloy steel components, solid bushings and rollers, shot-peened plates, pins and rollers to reach high fatigue resistance
Specs
- Riding Style: Off-Road
- Tensile Strength: 34.8 kN
- Riding Style: Street
- Seal Type: Z-Ring
- Chain Size: 525
- Model: ZRA Series
- Number of Links: 120
- Tensile Strength: 7823 lb
- Chain Type: 525 ZRA
- Product Name: Drive Chain
- Color/Finish: Natural
- Units: Each
- Master Link Connector Type: Rivet
Frequently Asked Questions - REGINA - 137ZRA/1001 - 525 ZRA - Drive Chain - 120 Links
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
