REGINA - 135DR/1003 - 520 DR Extra - Drag Racing Chain - 150 Links
Every powersports drivetrain is only as reliable as the chain holding it together, and the REGINA 135DR/1003 is a 520 chain built to stay tight, resist stretch, and handle the punishment of serious riding across 150 links. Designed to withstand the severe application of drag racing. Plates, pins and rollers are shot-peened for improved fatigue resistance, ensuring strong pin retention. Breaking strength of 10,566 lb. and a fatigue limit of 2,135 lb. is sufficient up to Pro Stock level, and clip and rivet type link included give this chain the internal toughness to resist constant flex and impact loads. Model: DR Series, translating directly into sharper throttle response. The non-seal design keeps rotating weight to a minimum, a critical advantage on race bikes where every gram matters. Whether running a practice bike, race machine, or trail bike that sees hard use, the 135DR/1003 delivers consistent performance you can trust. Sold individually.
Features
- Designed to withstand the severe application of drag racing
- Plates, pins and rollers are shot-peened for improved fatigue resistance
- Breaking strength of 10,566 lb. and a fatigue limit of 2,135 lb. is sufficient up to Pro Stock level
- Clip and rivet type link included
Specs
- Model: DR Series
- Product Name: Drive Chain
- Tensile Strength: 8542 lb
- Color/Finish: Gold
- Chain Size: 520
- Number of Links: 150
- Seal Type: Non-Seal
- Riding Style: Street
- Tensile Strength: 38 kN
- Units: Each
- Chain Type: 520 DR
Frequently Asked Questions - REGINA - 135DR/1003 - 520 DR Extra - Drag Racing Chain - 150 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.
