State Bicycle 4130 steel fixed-gear frame set in matte olive — drive side view with matching fork
State Bicycle 4130 matte olive fixed-gear frame set — non-drive side view
State Bicycle 4130 matte olive fixed-gear complete bike — drive side lifestyle shot

4130 Steel - Fixed Gear / Single-Speed - Frame Set - Matte Olive

796201649499

Regular price$295.00
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Belcopia is committed to deliver the product in perfect condition at the address indicated by the customer in the checkout page. In order to optimize delivery, we thank the customer for indicating an address in which the order can be delivered within normal business hours.

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Your money means nothing to us if you are unhappy with your purchase with us. Customer satisfaction with our products is important to us, which is why we do returns and refunds, if the customer is not satisfied with our products. Simply send us an email, contact us on live chat, or if it can’t wait, call us and we’ll make things right.

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Full Manufacturer Backing: State Bicycle Co.
State Bicycle Co. builds machines meant to be ridden hard. As an authorized retailer, every bike we sell is backed by State’s "ProBuild" warranty standards, ensuring your rig is protected against manufacturing defects.

Coverage Breakdown:

  • 5-Year Frame & Fork: Coverage for Steel and Aluminum frames/forks against manufacturing defects.
  • 18-Month eBike System: Protection for the motor, electronics, and battery suite.
  • 1-Year Components: Coverage for non-consumable parts (cranks, pedals, bars, wheels, etc.).
  • Carbon Advantage: Professionally built carbon frames receive an extended 2-year warranty.

The ProBuild Requirement
To ensure peak performance and validate your warranty, State Bicycle Co. requires proof of professional assembly by a certified mechanic. Bikes must be registered within 30 days of delivery.

Hassle-Free Registration
Don't sweat the paperwork. For our signature service, simply email your proof of assembly and order details to support@belcopia.com and our team will handle the official registration with State for you.

Frame & Fork
Compatible With: All State Bicycle Co. bikes and more
CategoryFrame & Fork
Compatible WithState Bicycle Co. 4130 Fixed Gear / Single Speed...
MaterialDouble-Butted 4130 Chromoly Steel, TIG Welded

The foundation of every great fixed gear build. Double-butted 4130 chromoly steel with wishbone rear geometry, horizontal dropouts with integrated chain tensioners, and clearance for tires up to 45c.

Key Features

  • Double-butted 4130 chromoly steel, TIG welded
  • Wishbone rear geometry for clearance up to 45c (50c+ reported)
  • Horizontal dropouts with integrated chain tensioners
  • Dual water bottle cage mounts
  • Frame weight: 6 lb 14 oz (46cm) to 7 lb 10 oz (59cm)
  • 6 sizes from 46cm to 62cm

Specifications

Material Double-Butted 4130 Chromoly Steel, TIG Welded
Fork 1 1/8" 4130 Chromoly
Headset 1 1/8" Threadless
Rear Geometry Wishbone design for larger tires
Dropouts Horizontal with Integrated Chain-Tensioners
Max Tire Clearance 45c (up to 50c+ reported)
Water Bottle Mounts 2 cages
Weight (46cm) 6 lb 14 oz
Weight (52cm) 7 lb 2 oz
Weight (59cm) 7 lb 10 oz

Frequently Asked Questions

What sizes are available?

46cm (5'3"-5'6"), 49cm (5'5"-5'8"), 52cm (5'7"-5'10"), 55cm (5'9"-6'0"), 59cm (5'11"-6'3"), 62cm (6'2"-6'7").

Can I run a freewheel on this frame?

Yes. The horizontal dropouts work with both fixed gear cogs and freewheels for single-speed setups.

What seatpost diameter does this frame use?

This frame uses a 27.2mm seatpost. Pair with the State Bicycle Co. 27.2mm Seatpost.

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