SKU: 6561728015
hydraulic brakes gravel bike

hydraulic brakes gravel bike 4130 All-Road - Root Beer (12 Speed / UDH) Extra Small ( Riders 5'1" - 5'6")

Sale price$21.66 Regular price$24.07
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

hydraulic brakes gravel bike 4130 All-Road - Root Beer (12 Speed / UDH) Extra Small ( Riders 5'1" - 5'6")The 4130 All Road is built for riders who want to do everything gravel races, bikepacking missions, commutes, trail days without buying multiple bikes or compromising on any of them. A fully revamped 4130 Chromoly Steel frame with UDH compatibility, dropper post readiness, semi internal cable routing, and mounts for bottles, racks, fenders, and accessories gives you a platform that can be set up for almost anything. Platform Highlights 4130 Chromoly

The 4130 All-Road is built for riders who want to do everything — gravel races, bikepacking missions, commutes, trail days — without buying multiple bikes or compromising on any of them. A fully revamped 4130 Chromoly Steel frame with UDH compatibility, dropper-post readiness, semi-internal cable routing, and mounts for bottles, racks, fenders, and accessories gives you a platform that can be set up for almost anything.


Platform Highlights

  • 4130 Chromoly Steel Frame — Tough, repairable, and with a ride quality that carbon can't replicate. Built for the long haul.
  • UDH-Compatible — Universal Derailleur Hanger means no hunting for proprietary parts anywhere in the world.
  • Dropper Post Ready — Internal routing already in place. Add a dropper whenever you're ready.
  • Semi-Internal Cable Routing — Cleaner than fully external, easier to service than fully internal.
  • Tire Clearance — Plenty of room for real-world rubber in any configuration:
    • Frame & Standard Fork: 700c x 55mm (2.2") or 650b x 60mm (2.4")
    • Frame & Monster Fork (Carbon): 700c x 55mm (2.2") or 650b x 55mm (2.2")
  • Mounts for Everything — 3 water bottle mounts plus rack, fender, and accessory mounts. Pack it up or strip it down.

Build & Customize

Wheelset — choose your build

700c — Fast & Versatile
  • 23mm tubeless-capable rims (tape, valves, and sealant required)
  • Continental Terra Hardpack TR 50mm
  • Best for: gravel racing, mixed-surface riding, fast days out
Included
650b — Capable & Comfortable
  • 25mm tubeless-capable rims (tape, valves, and sealant required)
  • Vittoria Barzo 2.1" knobby tires
  • More volume, more grip, more trail capability
  • Best for: bikepacking, rough terrain, off-road days
Included
💡 Want both? Add the dual wheelset option — wheels, tires, tubes, rotors, and cassette — for $299.99. Swap between setups in minutes.
The 700c tire: one of the fastest-rolling 50mm gravel tires you can buy.

The Continental Terra Hardpack TR 50 scored 18.6 watts rolling resistance in independent lab testing at BicycleRollingResistance.com — earning a 4.5/5 "Highly Recommended" rating and putting it among the fastest gravel tires at this width. A flat central tread keeps things quick on pavement and hard-pack, while developed shoulder lugs and Continental's ShieldWall puncture protection handle the rough stuff. PureGrip compound means grip and durability don't get traded off against each other. At 50mm, this tire smooths out terrain that would rattle a narrower setup — without giving up speed.

Fork — choose your setup

4130 Chromoly Steel Fork
  • Matched to the frame — same ride character
  • 12x100mm thru-axle
  • Mounting points for racks and accessories
Included
Carbon Fiber "Monster Fork"
  • Saves over 1.25 lbs vs steel fork
  • Geometry-altering flip-chip for fit adjustment
  • Improved comfort and front-end stiffness
+$299.99
All-Road Suspension Fork
  • 40mm travel — takes the edge off rough terrain
  • Noticeably smoother on chunky gravel and trails
  • Regular MSRP $450
+$350

Complete Component Spec

Frame

  • 4130 Chromoly Steel with Thru-Axle Dropouts (142mm rear spacing)
  • UDH-Compatible derailleur hanger
  • Semi-Internal Cable Routing
  • Dropper Post Ready
  • Mounts for 3 water bottles, racks, fenders, and accessories

Drivetrain

  • 12-Speed State Bicycle Co. drivetrain
  • Crank: 40t Direct Mount Chainring
  • Cassette: 11–46t (upgrade to 11–50t available for $69.99)

Cockpit & Brakes

Rims

  • 700c: 23mm tubeless-capable (tape, valves, and sealant required)
  • 650b: 25mm tubeless-capable (tape, valves, and sealant required)

Tires

  • 700c: Continental Terra Hardpack TR 50mm — tubeless ready
  • 650b: Vittoria Barzo 2.1" — not tubeless rated
⚠️ Please note: the Vittoria Barzo tires (650b) are not rated tubeless. While it may be possible to set these up tubeless, we cannot guarantee compatibility. State Bicycle Co. recommends professional assembly for tubeless setups.

Available Upgrades

Drivetrain

SRAM Rival XPLR AXS — Wireless 13-Speed
  • Rival E1 carbon levers & hydraulic brakes
  • Rival XPLR rear derailleur
  • Rival 10–46t 13-speed cassette
  • SRAM Flat-Top chain
  • Battery & charger included
  • Apex D1 - 170mm Crank - 40t
  • Best for: riders who want a wider range and more refined components for longer days in the saddle
+$999.99
SRAM Eagle Transmission "Mullet" AXS — Wireless 12-Speed
  • Rival E1 carbon levers & hydraulic brakes
  • S1000 T-Type rear derailleur
  • Eagle 10–52t cassette (XS1270) — massive range
  • Eagle T-Type chain
  • Battery & charger included
  • Apex D1 - 170mm Crank - 40t
  • Best for: big mountain days, loaded bikepacking, or anyone who wants to spin up anything
+$999.99

Wheels

Dual Wheelset (700c + 650b)
  • Both wheel sizes and tire setups
  • Rotors, cassette, and tubes included
  • Swap between setups in minutes
$299.99
DT Swiss Alloy Wheelset
  • Available in 650b or 700c
  • A meaningful step up in stiffness, weight, and hub quality
+$450

Size Recommendations

Size Height Range
XS 5'1" – 5'6"
S 5'5" – 5'10"
M 5'9" – 6'2"
L 6'1" – 6'5"

Want to get technical? Full Geo / Specs here.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 6561728015

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Chloe
Louisville, US
★★★★★ 3
Its alright
Color: Black, Size: 5X-Large
True to size per the size chart. The fabric is soft but it it feels cheap to me. It attracts lint but you can brush it off easily so its not the cheapest material I've dealt with. Also, it is opaque (not see through). There is no front/ back indicator either which is indicative of a cheap shirt in my opinion. Would be friendly for tag sensitive people (to stay positive).
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Reviewed in the United States on April 14, 2026
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Amazon Customer
Alexandria, US
★★★★★ 5
Fit and colors are perfect
Color: Black, White, Apricot, Size: Large
They fit very well, I got them for my husband and he was very excited for the style & fit i am actually going to buy him another pack
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Reviewed in the United States on October 7, 2025
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ChilledOut
Fort Morgan, US
★★★★★ 1
Fuzzballs get wearing once
Color: Black, Size: X-Large
Very smart to wear, but the quality is terrible so after one wash the collar start fraying and fuzzballs start forming. Very disappointing.
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Nicholas Chiazza
New York, US
★★★★★ 5
Great shirt for money
Color: Gray Green, Size: XX-Large
Great shirt and good fit. Material is very soft and comfortable.
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Reviewed in the United States on May 18, 2026
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MLA
Phoenix, US
★★★★★ 5
Great multi-purpose shirt...from the office to a night out
Color: Black, Size: Large
First impression, it is a great shirt. I was hesitant to purchase because of sizing concerns...products from them and similar brands tend to be too slim fitting for my taste. However, this shirt appears to be true to size, well at least American sizing. I typically wear a large and this one fit almost perfectly. Both neckline and length are perfect...can be tucked in or worn untucked. I am looking forward to wearing it with a blazer for a business meeting. It will also be great for a night out when I visit my favorite tropical vacation spot. I will definitely be buying more.
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Reviewed in the United States on April 6, 2026

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