Garage Cycles

Bright STW Aero Road Bike (Carbon frame, carbon wheels, + Shimano 105/Ultegra Di2/Dura Ace Di2)

$3,899.00
Shipping calculated at checkout.
1 review
Color: Hoodoo Orange
Size: 49 cm
Groupset: 105 Mechanical R7100
1 in stock, ready to ship

Pickup available at GC HQ - In Store Pickup

Usually ready in 24 hours

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Another way to see the world.

Meet the bright STW Aero Carbon Road Bike — a fast, refined road bike from a Utah brand shaped by the roads, climbs, and colors of the West.

Designed in-house for riders who want speed without sacrificing comfort, the STW pairs an aerodynamic carbon frame with an integrated carbon cockpit, aero carbon seat post, 12mm thru axles, and bright STW 50mm carbon wheels that are tubeless convertible for a smooth, responsive ride.

Available in three Southern Utah-inspired finishes — Hoodoo Orange, Ponderosa Green, and Sky Blue — the STW brings the landscape into the ride, from desert sandstone and high-country pines to wide-open canyon skies.

Choose your build: Shimano 105 12-speed mechanical, Ultegra Di2, or Dura-Ace Di2. Each option is spec’d for clean performance, confident braking, and the kind of ride quality that feels ready for everything from daily training to long weekend miles.

Warranty & Peace of Mind

Your STW is backed by:

2-year manufacturing warranty on the carbon frame and fork
1-year coverage on components and cosmetic finish
Support from a Utah-based team that rides what we build

Fast, modern, and grounded in the places that inspire us, the bright STW is more than a road bike. It’s another way to see the world.

SHIPPING & RETURNS

All products are eligible for return or exchange within 30 days of purchase for items in new, unused condition in their original packaging.

Customers are responsible for return shipping costs. GC may provide a shipping label for returns if requested, and the return shipping cost will be deducted from your return.

Please contact support for assistance with a return authorization by emailing contact@garagecycles.cc.

Build options

bright STW Aero Carbon Road Bike

Choose your bright STW Aero Carbon Road Bike build with Shimano 105 mechanical, Ultegra Di2, or Dura-Ace Di2 drivetrains. Every build includes bright STW 50mm carbon wheels, an integrated carbon cockpit, aero carbon seat post, and 12mm thru axles.

Available colors: Hoodoo Orange Ponderosa Green Sky Blue
Scroll to compare builds

Mechanical Build

Shimano 105 12-Speed Mechanical

$3,899

Brake / Lever Set ST-R7120 F&R hydraulic/mechanical dual control levers + BR-R7170 F&R flat mount disc brake calipers + SM-BH90 1000mm & 1700mm
Rotors RT-CL700 160mm Centerlock front and rear rotors
Crankset FC-R7100 172.5mm 50-34T cranks
Cassette CS-R7101 11-34T
Rear Derailleur RD-R7100 12-speed rear derailleur
Front Derailleur FD-R7100 12-speed front derailleur
Chain CN-M7100 12-speed chain
Rear Adapter SM-MA-R160 140mm to 160mm rear adapter
Wheels bright STW 50mm carbon wheels, tubeless convertible
Cockpit Integrated carbon bar/stem
Seatpost Aero carbon seat post
Axles 12mm thru axles

Electronic Build

Shimano Ultegra Di2

$4,799

Brake / Lever Set BR-R8170-JKIT front and rear brake sets — ST-R8170 F&R + BR-R8170 F&R + SM-BH90 1000mm & 1700mm
Rotors RT-CL800 160mm Centerlock front and rear rotors
Crankset FC-R8100 170mm 52-36T cranks
Cassette CS-R8100 11-30T
Rear Derailleur RD-R8150 Di2 rear derailleur
Front Derailleur FD-R8150 Di2 front derailleur
Chain CN-M8100 12-speed chain
Rear Adapter SM-MA-R160 140mm to 160mm rear adapter
Wheels bright STW 50mm carbon wheels, tubeless convertible
Cockpit Integrated carbon bar/stem
Seatpost Aero carbon seat post
Axles 12mm thru axles
Di2 Battery BT-DN300 Di2 battery
Di2 Wires EW-SD300 900mm & 1200mm
Di2 Charger EW-EC300 Di2 battery charger

Frame Geometry

All measurements shown below are in millimeters unless otherwise noted.

Size Suggested
Rider Height
A
Head Tube
B
Top Tube
C
Seat Tube
D
BB Drop
E
Chainstay
F
Wheelbase
G
Head Angle
H
Seat Angle
I
Fork Offset
J
Trail
K
Reach
L
Stack
490 5'3" – 5'6" 110 516 436 70 405 576 72.1° 75.3° 362 45 385 505
520 5'6" – 5'9" 130 536 454 70 405 575 73° 74° 362 45 385 526
540 5'9" – 6'0" 150 547 474 70 405 583 73° 73.5° 362 45 386 543
560 6'0" – 6'2" 170 565 494 70 405 593 73.7° 73.5° 362 45 395 564
590 6'2" – 6'5" 190 580 514 70 405 603 74° 73° 362 45 405 585
610 6'5" – 6'8" 210 590 530 70 405 610 74° 72.8° 362 45 412 603

Bike Sizing Guide

Use your height as a starting point, then choose based on the type of fit and ride feel you prefer. If you are between sizes, choose smaller for a sharper performance feel or larger for a smoother, more stable ride.

Bike Size Suggested Rider Height
490 5'3" – 5'6"
520 5'6" – 5'9"
540 5'9" – 6'0"
560 6'0" – 6'2"
590 6'2" – 6'5"
610 6'5" – 6'8"

Smaller for Performance

Sharper steering, quicker handling, and a more aggressive riding position.

Larger for Stability

More reach and stack for a smoother, more planted ride feel.

Fit Can Be Tuned

Stem length, spacer height, saddle position, and bar setup can refine final fit.

Between Sizes?

Choose based on whether you prefer responsiveness or endurance comfort.

Rider proportions, flexibility, riding style, and component setup can all influence final fit preference.