State Bicycle Wulf Core-Line
The Ultimate Urban Stealth Machine
"Stealth Mode Engaged."
Our Core-Line fixed gear and single speed bicycles are what we're best known for. Built on a durable steel frame with seat stay rack mounts, eyelet mounts on the fork and cable stops, the Core Line models are as stylish as they are versatile. Quality components, a flip-flop hub that will allow you to ride fixed gear or freewheel and Cult x Vans ‘waffle pattern” grips will keep you comfortable and riding hassle-free for years to come. If you want a fun and well-built bicycle but aren't yet looking for something “race-ready”, the Core-Line series is for you.
This Is The Tool For You If...
- You want a fun, low-maintenance bike for cruising the city.
- You appreciate a sleek, understated aesthetic that flies under the radar.
- You need a reliable daily commuter that can handle the urban grind.
- You want the option to ride fixed gear or coast with a freewheel.

Versatility & Utility

Built to Last
The Wulf is built on a durable steel frame that is tough enough to withstand the rigors of daily city riding. It comes ready for the real world with seat stay rack mounts and eyelet mounts on the fork, making it easy to attach racks and fenders for your commute. The matte black finish isn't just stylish; it's a timeless look that fits in anywhere.
Quality Components

Fixed or Free
At the heart of the Wulf is a versatile flip-flop hub. This allows you to easily switch between riding fixed gear (for a connected, rhythmic feel) or single-speed with a freewheel (for easier coasting). Paired with 40mm Deep V wheels for strength and style, and comfortable Cult x Vans waffle pattern grips, this bike is equipped to keep you rolling smooth.
Key Features
Durable Steel Frame
A strong, reliable steel frame built to handle city streets, featuring rack and fender mounts for added utility.
Flip-Flop Hub
Ride it your way. The rear wheel features a flip-flop hub, allowing you to ride fixed gear or single-speed with a freewheel.
Deep V Wheel Set
Stylish 40mm Deep V wheels with high-flange sealed bearing hubs offer durability and a smooth ride.
Cult x Vans Grips
Comfortable and grippy waffle-pattern grips from the collaboration between Cult and Vans keep your hands happy.
Dual Caliper Brakes
Includes front and rear caliper hand brakes for reliable stopping power and safety in traffic.
Specifications
| FRAME | Durable Steel Frame ft. Seat Stay Rack Mounts and Cable Stops |
|---|---|
| DROPOUTS | Horizontal Dropouts ft. Integrated Chain-Tensioners |
| WHEEL SET | Deep V Wheel Set ft. 40 mm High-Flange Hubs w/ Sealed Bearings |
| FLIP-FLOP HUB | Includes 16T Freewheel and Fixed Gear Cog - Easily Ride Fixed Gear or Single Speed |
| GEAR RATIO | 44x16 |
| HANDLEBARS | Riser Bars w/ Vans Grips (Standard), Bullhorn, or Drop Bars |
| BRAKES | Front & Rear Caliper Hand Brakes |
| PEDALS | Platform Pedals |
| SADDLE | Synthetic Leather Saddle w/ Steel Rails |
Dimensions & Sizing
SIZE: 4 Frame Sizes to fit any Rider Height from 5'0" to 6'2"
WEIGHT: 24 lb 8 oz (Size 54cm Frame)
Performance Ratings
Belcopia Rating
93%
The Wulf Core-Line is the definition of "bang for your buck." It nails the essentials—durability, style, and simplicity—without any unnecessary fluff. It's the perfect entry point for anyone looking to get into fixed-gear riding or just needs a reliable, cool-looking bike for getting around town.