© 2025 State Bicycle Co..
Klunker - Frame Set - Black & Metallic
State Bicycle Co. Klunker Frameset – Build Your Own Adventure
Pre-Order Only This size is currently on backorder and is expected to ship in Late July. current price, £122.00
The State Bicycle Co. Klunker Frameset is your blank canvas to create the ultimate retro-inspired, all-terrain cruiser. Whether you're cruising the streets, hitting the trails, or just reliving the glory days of BMX-inspired riding, the Klunker frameset gives you the freedom to build a bike that’s simple, rugged, and downright fun.
Inspired by a mash-up of a beach cruiser, BMX, and mountain bike, the Klunker is the ultimate "DGAF" ride, perfect for neighborhood cruises, trips to the store, or tackling trails. This frameset gives you the bones to build something timeless yet tough enough for anything.
Key Features:
- Max Tire Clearance: Built to fit up to 2.3" x 27.5" tires (Riders have successfully fitted up to 2.4", but fitment depends on the wheels and tire brands used).
- Strong Steel Frame and Fork: Built for durability, comfort, and ready to take on whatever you throw at it.
- Classic BMX-Style Geometry: Upright riding position for comfort and style with modern performance.
Geometry & Technical Specs:
- Effective Top Tube Length: 571mm
- Chain Stay Length: 481mm
- Fork Offset: 35mm
- Head Tube Angle: 69°
- Head Tube Length: 140mm
- Seat Tube Length: 457mm
- Seat Tube Angle: 70°
- Wheelbase: 1113mm
- Rear Spacing: 120mm
- BB Standard: English 68mm
What’s Included:
- Klunker Frame & Fork
- Headset
- Seatpost Clamp
Notable Extras:
- The perfect platform to customize with your choice of wheels, drivetrain, and handlebars.
- Durable steel construction ensures a long-lasting, worry-free ride.
RETURNS & EXCHANGES:
You have 30 days from receiving your order to request a return or exchange. Return shipping fees may apply. Some items are final sale / non-returnable.
Add the Package Protection Plan at checkout for free return labels, free exchanges, extended 60-day window, and coverage for loss/theft/damage in transit.
View full Return Policy .
SHIPPING:
Most in-stock items ship within 1 business day. You’ll receive tracking as soon as it goes out.
Learn more: Shipping Policy.
ASSEMBLY:
Complete bikes ship ~90% assembled, but final setup and tuning should be done by a professional mechanic. This keeps you safe and helps validate your warranty.
WARRANTY: Warranty activates when you submit proof of professional assembly.
- 5-year warranty on all bicycle frames
- 1-year warranty on non-consumable parts
- 2-year warranty on Essor USA products
Details: Warranty Policy.
SIZE CHARTS & SPECS:
Need fit or tech info? Find detailed geometry charts, size guides, and build specs here:
Size Charts & Specs.
SUPPORT:
Have a question or an issue with your order (damaged in shipping, missing items, etc.)?
Reach out and our team will take care of you:
Contact Us or email info@statebicycle.com.

