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2024 Argonaut

RM3 Ultegra Di2

A carbon frame race bike with high-end components and shimano ultegra hydraulic disc brakes.
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Manufacturer Price

$13,500
FrameCarbon
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 12
GroupsetUltegra
BrakesShimano Ultegra Hydraulic Disc
Where to Buy
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Insights
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Reviews
Cyclist
Dream bikes: Argonaut RM3

Oct 2025 · Sam Challis

Argonaut’s RM3 has achieved renown for that most mercurial of characteristics: ride quality. Cyclist’s own James Spender dubbed the bike

Read Review

Bikerumor
Argonaut Supernaut Lands a Permanent Spot on the Roster with GR3 Gravel & RM3 Road Bikes

Nov 2024 · Ron Frazelle

Argonaut Cycle's new flagship model, originally launched back in 2023 as a limited edition, is now a permanent member of the family,

Read Review

Cycling News
Custom craft in carbon fibre - Argonaut RM3 review

Feb 2024 · Peter Stuart

Portland brand Argonaut creates bikes customised to the last fibre, but does the craft justify the $15,000 price?

Highs
  • Exceptional engineering

  • Beautiful design and finish

  • Highly customisable

  • High performance

  • Excellent ride quality

Lows
  • It comes at a price

Read Review

Velo
Argonaut RM3 review: Emotions crafted in carbon fiber

Jan 2023 · James Huang

Is it possible to bottle feelings? If it is, Argonaut has injected plenty of that magical elixir into its new RM3.

Read Review

Specs
Build
Frame

RM3 3.0 Road Frame, Pre-Designed Geometry

ColorsRaw Carbon; Hazelnut; Pearl; British Racing; Pewter; No Appologies Silver; Magma; Moss; Decomposed Granite 'Chalk'; Denim; Argo Teal; Don't Call It Nardo; Caribbean; Cobalt; Emerald; Ruby

Fork

Integrated Rd Disc 1.5" Taper 12x100

Bottom Bracket

Chris King

Headset

Argonaut

Stem

ENVE, (80mm, 90mm, 100mm, 110mm, 120mm)

Handlebar

SRAM SL70 Aero, (38cm, 40cm, 42cm, 44cm, 46cm)

Saddle

Rider's Choice, (not included in price)

Seatpost

Easton EC70 ISA

TypeRigid

Groupset
Rear Derailleur

Shimano Ultegra 8100

Front Derailleur

Shimano Ultegra 8100

Crank

Shimano Ultegra 8100

Cassette

Shimano Ultegra 8100 (11-30, 11-34)

Chain

Shimano SLX HG 12sp

Brakes

Front: Shimano Ultegra 8100, Rear: Shimano Ultegra 8100

TypeShimano Ultegra Hydraulic Disc

Wheels
Rims

Ultegra 8100 Wheelset

Tires

Schwalbe Pro One Tire, 700x28, Tubeless, Black, Evolution Line, Addix Race

Disc Rotors

Shimano Deore XT

Rider Notes
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First added July 16

Last updated November 16

Not listed for 587 days