Product Description
Evolution Series 4 Disc Lock is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Key Features
- Oval crossbar design with a hardened 5/16” shackle resists cutting and leverage attacks
- Reinforced anti-drill/pull cylinder with more than a million key variations
- 3 keys included, 2 “I” keys and 1 LED lighted key with high intensity bulb and replaceable battery
- Lifetime key registration and replacement service available
- Vinyl coated and weatherproof
Product Specifications
- Part Number: 57-98001
- Brand: Kryptonite
- Weight: 2 lbs
- UPC: 720018999591
Available at Knobtown Cycle
Order online or stop by our Kansas City location. Kansas City riders since 2004!
Part Locations
| Location |
Available |
| Ashley (IN) |
3 |
| Elizabethtown (PA) |
0 |
| Boise (ID) |
2 |
| Midway (GA) |
7 |
| Fresno (CA) |
0 |
| Jessup (MD) |
0 |
| Midlothian (VA) |
9 |
| National Total |
21 |
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.
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