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state bicycle co|SKU:796201644005

State Bicycle 4130 Navy / Gold — Chromoly Steel All-Road Fixed Gear

Ride Steel, Feel the Difference

Chromoly steel frame — Double-butted for strength and famously smooth ride quality
Flip-flop hub — Switch between fixed-gear and single-speed freewheel
Wide tire available — Fits up to 38c tires for any surface you ride
Six frame sizes — 46cm to 62cm covers riders 5'3" through 6'7"
Multiple bar options — All-road drop bars or wide riser bars available
  • Free shipping -- Ships free to your door — no minimum order required
  • Free Price Match Guarantee -- Find it cheaper, we match it — no questions asked
  • Free Expert Consultation -- Talk to a real bike expert before you buy

$579.99

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4130 - Navy / Gold – (Fixed Gear / Single-Speed)
4130 - Navy / Gold – (Fixed Gear / Single-Speed)
$579.99

30-day money back · No restocking fee

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Ships in 3–5 Days Heavy-duty crating included.
4.9/5 Stars 2,400+ verified reviews.

In the box

  • State Bicycle 4130 complete bike
  • Flip-flop rear wheel (fixed and freewheel cogs)
  • All hardware for assembly
4130 - Navy / Gold – (Fixed Gear / Single-Speed)
State Bicycle 4130 Navy / Gold — Chromoly Steel All-Road Fixed Gear
$579.99

Ride Steel, Feel the Difference

The 4130 Navy / Gold isn't another catalog bike — it's a field-tested machine built-to-perform on asphalt, gravel, and everything in between. The double-butted 4130 chromoly steel frame delivers that unmistakable smooth ride quality that aluminum simply can't replicate. With a flip-flop hub, you decide the ride: lock in fixed-gear for the purist feel or flip to single-speed freewheel for a relaxed cruise. Wide 38c tire available means you're not limited to pristine pavement. This is craftsmanship you feel on mile one and an investment that holds its value season after season.

FREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORT
4130 Chromoly Frame
Flip-Flop Hub
38c Tire available
93/100 Ride Quality
96/100
Style & Aesthetics
93/100
Ride Quality
38c
Max Tire Width
Vetted by Riders, Not Store Clerks

Vetted by Riders, Not Store Clerks

Big-box bike aisles are a gamble. You walk in knowing you want quality chromoly and walk out with whatever was on the pallet that week. At Volt Trek, every bike we carry is field-tested and vetted by people who actually ride. We test what we sell — if we wouldn't ride it ourselves, it doesn't make the cut. The 4130 Navy / Gold earned its place because its double-butted chromoly frame delivers the kind of ride quality that big-box brands simply don't offer at this price point. No guessing, no sketchy reviews, no minimum-wage recommendations.

Ride Steel Once and You'll Understand Why

Ride Steel Once and You'll Understand Why

Aluminum bikes buzz. Carbon bikes can feel hollow. But 4130 chromoly steel absorbs road chatter while staying power-dense enough to sprint when you need it. The double-butted construction means thicker tubes where strength matters and thinner walls where weight savings count — a built-to-perform balance that translates to a smooth, confident ride whether you're on clean asphalt or choppy gravel. With wide tire available up to 38c, you can dial in the exact plushness you want. This frame isn't just strong — it's engineered to make every mile feel better than the last.

One Bike, Two Riding Personalities

One Bike, Two Riding Personalities

The flip-flop hub is what makes the 4130 a true daily workhorse. Run it fixed-gear for the raw, connected feel that purists love — or flip to the single-speed freewheel side when you want to coast into stops and relax on longer rides. No extra parts to buy, no tools required for the switch. Combined with six frame sizes spanning 46cm to 62cm and your choice of all-road drop bars or wide riser bars, this bike adapts to your body and your riding style — not the other way around.

Find Your Frame Size

Six frame sizes cover riders from 5'3" to 6'7". Match your height to the right frame for the best fit.

  • Your height falls within the listed range for your selected frame size
  • You have at least 1 inch of standover available above the top tube when straddling the bike
  • Your preferred handlebar style is available for your chosen frame size

Where This Bike Shines

From weekday commutes to weekend exploration, the 4130 adapts to how you ride.

Urban Commuting
All-Road Exploration
Fixed-Gear Training
Weekend Cruising

Full specifications

At a glance

Dimensions
46 cm (Riders 5'3"-5'6"), 49 cm (Riders 5'5"-5'8"), 52 cm (Riders 5'7"-5'10"), 55 cm (Riders 5'9"-6'0"), 59 cm (Riders 5'11"-6'3"), 62 cm (Riders 6'2"-6'7")
Surface
4130 Chromoly Steel (Double-butted)
Warranty
See product page
Full specifications11 data points across 4 categories

Dimensions

Frame Sizes46 cm (Riders 5'3"-5'6"), 49 cm (Riders 5'5"-5'8"), 52 cm (Riders 5'7"-5'10"), 55 cm (Riders 5'9"-6'0"), 59 cm (Riders 5'11"-6'3"), 62 cm (Riders 6'2"-6'7")
Handle Bar OptionsAll-Road Drop Bar, Wide Riser Bar

Power & Performance

DrivetrainFixed Gear / Single-Speed
Hub TypeFlip-Flop Hub
Max Tire available38c
Ride Quality93/100
Style & Aesthetics96/100
Versatility & Capability90/100
Simplicity & Reliability87/100

Materials

Frame Material4130 Chromoly Steel (Double-butted)

Compliance & Warranty

WarrantySee product page

The Volt Trek Promise

We sell what we'd put in our own garage. If it doesn't meet our standards, it doesn't make the cut.

Free ShippingShips free to your door. White-glove delivery available on select orders.
Free Price Match GuaranteeFind it cheaper at any authorized dealer and we'll match it — no questions asked.
Free Expert ConsultationTalk to a real product expert before you buy — by phone, chat, or email.
★★★★★
“I was tired of buying bikes that felt disposable. The 4130 Navy / Gold is different — the chromoly frame just soaks up rough roads, and flipping between fixed and single-speed took me five minutes. Volt Trek actually answered my sizing questions before I pulled the trigger. First bike I've owned that feels like a real investment.”
F
First L.Austin, TX



State Bicycle 4130 – Navy / Gold

The State Bicycle Co. 4130 Navy & Gold bike.

State Bicycle 4130

The Intersection of Performance and Panache

“Engineered for the Ride. Designed for the Double-Take.”

The 4130 is where our legendary steel frame meets elevated style. This isn’t just a bike; it’s a carefully curated statement piece for the discerning urban cyclist. Feel the lively, road-smoothing ride that only 4130 Chromoly steel can provide, a tangible connection to the pavement below. The deep navy and striking gold finish is more than just paint; it’s a declaration of style. With the versatility of a flip-flop hub and clearance for wide, all-road tires, this bike is your beautiful, capable, and endlessly fun partner for conquering the city.

This Is The Tool For You If…

  • You believe a bicycle should be a beautiful object as well as a functional tool.
  • You want the pure, connected experience of a single-speed or fixed-gear bike.
  • You appreciate the premium ride quality and durability of a Chromoly steel frame.
  • You need a versatile and stylish machine for commuting and all-road exploration.
The State Bicycle 4130 Navy & Gold.

The Soul of Steel

Man sitting on the State Bicycle 4130 Navy & Gold.

A Ride You Can Feel

There’s a reason discerning riders choose steel. The heart of this bike is its Double-Butted 4130 Chromoly frame, engineered to be both strong and compliant. Feel the harsh vibrations of the city melt away into a smooth, connected hum. Sense the lively, “springy” feedback as you accelerate and carve through corners. It’s a ride quality that’s both comfortable and engaging, a tangible link between you and the road that makes every journey a pleasure.

Uncompromising Style

Details That Matter

This bike is designed to be admired. See how the deep, rich Navy and Gold finish catches the light, creating a look that is both classic and contemporary. Notice the thoughtful details, from the rich brown synthetic leather saddle to the matching bar tape. It’s a cohesive and striking aesthetic that sets you apart from the sea of generic bikes. This is a machine built for those who understand that how you get there matters just as much as the destination.

Close-up of the 4130 Navy & Gold's details.

Key Features

4130 Chromoly Steel Frame

Double-butted for a perfect balance of strength, low weight, and a famously smooth and comfortable ride quality.

Flip-Flop Hub

The ultimate in versatility. Easily switch between a pure fixed-gear setup and a classic single-speed with freewheel.

Wide Tire Clearance

The frame and fork are designed to accommodate tires up to 38c, for a plush, confident ride on any surface.

Tubeless Compatible Wheels

Modern, tubeless-ready wheels allow for lower tire pressures, providing better grip and flat resistance.

Customizable Handlebars

Choose your cockpit: aggressive All-Road Flared Drops or comfortable, wide riser bars for city cruising.

See It In Action

  • The perfect bike for all-road adventures.
  • Ride fixed or single-speed with the flip-flop hub.
  • Clearance for wide tires adds comfort and capability.
  • A stylish, minimalist bike built for the real world.

    • Specifications
    FRAME Double-Butted 4130 Chromoly Steel
    WHEEL SET Tubeless compatible All-Road (Track) Wheelset
    HUB Flip-Flop Hub w/ 16T Freewheel & Fixed Cog
    CRANKSET Steel Forged Crank w/ 46t Chain-ring
    GEAR RATIO 46×16
    HANDLEBARS All-Road Flared Gravel Drops or Wide-Risers
    BRAKES Long Reach Caliper Brakes
    TIRES 700x38c
    Sizing

    6 Frame Sizes to fit any Rider Height from 5’3″ to 6’7″. We recommend visiting a local bike shop to ensure you get the perfect fit for your body.

    Performance Ratings

    Our proprietary Belcopia Rating is calculated using a sophisticated algorithm that analyzes key performance metrics against extensive market data. This AI-driven score provides an objective, at-a-glance measure of a product’s overall value and capability in its class.

    Style & Aesthetics96/100

    Ride Quality93/100

    Versatility & Capability90/100

    Simplicity & Reliability87/100

    Belcopia Rating

    92%

    The 4130 is a brilliant evolution of the classic track bike. By adding massive tire clearance to a beautiful steel frame, State has created a supremely versatile and stylish machine for the modern urban rider who refuses to be limited by pavement.

    Additional information

    Size

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

    All-Road Drop Bar, All-Road Drop Bars, Wide Riser Bar, Wide Riser Bars

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    Frequently Asked Questions

    At $579.99, the 4130 sits in a smart spot — above department-store quality but well below custom-build pricing. The double-butted chromoly frame alone justifies the price because it outlasts aluminum alternatives that fatigue over time. The flip-flop hub means you're getting two riding setups in one. Start single-speed to learn, then switch to fixed when you're ready. This isn't a disposable bike — it's built-to-perform for years.
    Every bike on Volt Trek is vetted by people who actually ride. We list our phone number upfront, honor full manufacturer warranties, and offer a 30-day money-back guarantee with free return freight if the bike isn't right for you. No fake reviews, no faceless marketplace. You can call, chat, or email us before buying — the same way you'd talk to a knowledgeable friend before making a real decision.
    We make it straightforward. The 4130 comes in six sizes — 46cm through 62cm — each mapped to a rider height range from 5'3" to 6'7". If you're between sizes, size down for a more aggressive street feel or size up for a relaxed all-road position. If you're still unsure, our free expert consultation connects you with someone who can help you nail the right fit before it ships.
    Fixed-gear means the rear cog is locked to the hub — when the wheels turn, the pedals turn. No coasting, full control. Single-speed uses a freewheel so you can coast and stop pedaling anytime. The 4130's flip-flop hub has both sides threaded, so you just flip the rear wheel to switch between the two. It takes minutes and requires no special tools.
    We ship free with no minimum order. Most 4130 orders leave our warehouse within standard processing time and arrive based on your location. If you need it by a specific date, reach out before ordering and we'll give you an honest timeline — not a fake countdown. We'd rather set real expectations and deliver early than leave you guessing.
    For ride quality, yes. Chromoly steel has a higher strength-to-weight ratio than standard steel and natural flex that absorbs road vibration. The 4130's double-butted tubes place material exactly where it's needed — stiff under power, compliant over rough surfaces. Aluminum is lighter on paper but transmits more road buzz. Steel also has a much longer fatigue life, which is why riders who keep bikes for decades choose it.
    The 4130 offers two bar styles: all-road drop bars for a traditional road position with multiple hand placements, or wide riser bars for a more upright, comfortable stance. Your choice depends on how you ride — drops for longer distances and speed, risers for city commuting and casual cruising. Both options are field-tested and pair well with the frame geometry across all six sizes.
    SKU: 4130-navy-gold-fixed-gear-single-speed Category: Brand:

    The Volt Trek Promise

    We sell what we'd put in our own garage. If it doesn't meet our standards, it doesn't make the cut.

    Free Shipping Ships free to your door. White-glove delivery available on select orders.
    Free Price Match Guarantee Find it cheaper at any authorized dealer and we'll match it — no questions asked.
    Free Expert Consultation Talk to a real product expert before you buy — by phone, chat, or email.

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    About state bicycle co All-Road Bikes

    state bicycle co is a trusted manufacturer of premium all-road bikes. VoltTrek is an authorized dealer offering the full state bicycle co lineup with free delivery, price match guarantee, and expert support.

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