Mastiff 8019l Chain Lock
$ 66.99
In stock
Mastiff 8019l Chain Lock
Part #: 57-9604
Onguard quality guaranteed.
Available for ship to store.
Mastiff 8019l Chain Lock
Product Specifications
| Weight | 8 lbs |
|---|---|
| Dimensions | 15.5 × 7.5 × 2 in |
| Part Number | 57-9604 |
| MPN | 45008019LP |
| Brand | Onguard |
| UPC | 768661280765 |
| MAP Policy | true |
| Country of Origin | China (Mainland) |
Product Description
Mastiff 8019l Chain Lock is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Key Features
- Titanium reinforced, 10mm thick, hardened steel hexagonal link chain for more locking options.
- X4 Quattro Bolt locking mechanism
- Boxer U-lock can also be used alone as a disc lock
- 5 laser cut keys (1 micro-light and 4 extra grip keys). Micro-light key projects a bright white beam.
Product Specifications
- Part Number: 57-9604
- Brand: Onguard
- Weight: 8 lbs
- UPC: 768661280765
Available at Knobtown Cycle
Order online or stop by our Kansas City location. Kansas City riders since 2004!
Part Locations
| Location | Available |
|---|---|
| Ashley (IN) | 1 |
| Elizabethtown (PA) | 0 |
| Boise (ID) | 0 |
| Midway (GA) | 5 |
| Fresno (CA) | 0 |
| Jessup (MD) | 0 |
| Midlothian (VA) | 1 |
| National Total | 7 |
Stock levels last updated: March 8, 2026 5:04 PM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
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.
Product Reviews
Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!

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