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2026 BMC

Kaius 01 ONE

A carbon frame gravel bike with ultra high-end components and sram red hydraulic disc brakes.
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Manufacturer Price

$11,499
Weight16.5 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
Drivetrain1 × 13 Electronic
GroupsetRED XPLR AXS E1, RED AXS
Power MeterRed AXS
BrakesSRAM RED Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Kaius 01 ONE
Other Gravel bikes
Spec Level

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

Compare the full Kaius model range

View Comparison
Sizing
47cm

< 5'6"

51cm

5'4" – 5'9"

54cm

5'7" – 5'11"

56cm

5'10" – 6'2"

58cm

6'0" – 6'4"

61cm

6'2" +

Rider Fit Notes

None yet.

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Price History
Reviews
Bikerumor
New BMC Kaius 01 Attacks from All Angles to Become Next 'Ultimate Gravel Race Bike'

Apr 2026 · Zach Overholt

The new Kaius 01 is more aero, stiffer, lighter, and adds more tire clearance. Impressive.

Highs
  • Revised frameset 63g lighter, 3% stiffer, 4% weight savings

  • 12% improvement in bike-only aerodynamics, 1.05% system-wide speed gains

  • Tire clearance up to 52mm

  • T47 x 85.5 threaded bottom bracket

  • External cargo system with top tube bag mounts, Cargo Plate, AeroCore cages

  • Integrated chain guide with options for 38t-50t chainrings

  • Full Mount compatible UDH dropout

  • 5mm reduction in reach for more aggressive position

  • 10mm additional ground clearance

  • 4mm additional trail, 5mm longer chainstays

Lows
  • No in-tube storage

  • Stiff fork and one-piece cockpit transmit big impacts on rough terrain

Read Review

Escape Collective
BMC brings aero and geo updates to its new Kaius 01

Apr 2026 · Ronan Mc Laughlin

One of the raciest gravel bikes gets even racier while adding some practicality.

Read Review

Gran Fondo Magazine
The 2023 BMC Kaius 01 ONE in review – Our big gravel race bike shootout

Jun 2023 · Calvin Zajac

The BMC Kaius 01 ONE definitely looks fast, and it’s light, too. So, does that mean it ticks all the right boxes for a gravel race bike?

Highs
  • Attention to detail

  • Uncompromising race bike

Lows
  • Lack of compliance

  • No power metre (given the high price)

Read Review

BikeRadar
BMC Kaius 01 One review

May 2023 · Warren Rossiter

BMC’s flagship Kaius model is an ultra-light, racing, aero superbike designed for… gravel

Highs
  • Very light frame

  • Exceptionally fast in the right conditions

  • Great specification

Lows
  • Can be a handful on rough technical terrain

Read Review

Velo
BMC Kaius 01 One review: A truly novel take on mixing old-school and new

Feb 2023 · James Huang

It looks normal enough – until you look at the geometry chart.

Read Review

Cyclist
BMC Kaius 01 One review

Jan 2023 · Sam Challis

The new Kaius makes gravel rides feel like road rides

Highs
  • Fast ride feel off-road

  • Comfort levels

  • Good attention to detail

  • Forward-thinking cockpit design

Lows
  • Quirky on-road handling

  • Price

  • Colour

Read Review

Geometry
Specs
Build
Frame

Kaius 01 Premium Carbon with Aerocore Design | ICS Technology Stealth Cable Routing | UDH Dropout (Universal Derailleur Hanger) | TCC Race Compliance Level | Flat Mount Disc | 12 x 142mm Thru-Axle

Hanger StandardUDH

Tire Clearance44c

ColorAcid Yellow / River Blue

Fork

Kaius 01 Premium Carbon | ICS Technology, Stealth Cable Routing | TCC Race Compliance Level | Stealth Dropout Design | Flat Mount Disc | 12 x 100mm Thru-Axle

Bottom Bracket

SRAM Press Fit DUB

Handlebar

ICS Carbon Aero | One-Piece Full Carbon Cockpit | 135mm drop, 77mm reach, 12.5° flare

Saddle

Fizik Vento Argo X1 Carbon | 140mm

Seatpost

Kaius 01 Premium Carbon D-Shaped Seatpost | 15mm Offset | D-Fender Compatible

TypeRigid

Groupset
Rear Derailleur

SRAM Red XPLR AXS (RD-RED-1E-E1)

Crank

SRAM Red XPLR AXS DUB Wide E1

Power Meter

SRAM Red AXS Power Meter (FC-RED-P-E1)

Shifters

SRAM Red AXS (ED-RED-E1)

Cassette

SRAM Red XPLR (CS-XG-1391-E1)

Chain

SRAM RED (CN-RED-E1)

Brakes

SRAM Red AXS (ED-RED-E1)

TypeSRAM RED Hydraulic Disc

Wheels
Rims

CG 39 SL Carbon | Tubeless Ready | 39mm

Tires

Pirelli Cinturato Gravel H | 40mm

Disc Rotors

SRAM Paceline X | Centerlock

Rider Notes
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First added April 13

Last updated May 30