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2023 BMC

Kaius 01 TWO

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

$8,999
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Carbon
Drivetrain2 × 12 Electronic
GroupsetForce, Force eTap
BrakesSRAM Force Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Kaius 01 TWO
Other Gravel bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

37 mph

Kaius 01 TWO

36 mph

Similar Bikes

Highest gear

(descending)

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

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Reviews

Summary

The BMC Kaius is a high-performance gravel bike designed for speed and racing, excelling on smooth surfaces like tarmac and hard-packed dirt roads. It features a lightweight, aerodynamic frame with aggressive geometry that enhances efficiency but can be harsh and challenging on rough, technical terrain. The bike's narrow cockpit and focus on minimal wind resistance make it a top choice for competitive riders seeking uncompromised performance.

Pros
  • Lightweight and aerodynamic frame

  • Excellent speed and efficiency on smooth terrain

  • High-quality components and attention to detail

  • Comfortable and compliant seatpost design

  • Generous tyre clearance for versatility

Cons
  • Harsh ride quality on rough surfaces

  • Narrow handlebars may not suit all riders

  • High price point

  • Limited comfort for long-distance rides

  • Challenging handling in technical terrain

Key Quotes
On rolling, wide unmetalled roads, and forest fire roads (and even on tarmac, for that matter), the Kaius 01 One is brutally, intoxicatingly fast.
BikeRadar logoBikeRadar
If you are looking for a bike designed to move as quickly as possible in a gravel race then there's no doubt this one is on your short list.
Cycling News logoCycling News
The Kaius is the gravel bike that everyone knew BMC could make.
Cyclist logoCyclist
Fast, hard, and sexy – The BMC will get your blood pumping and then kick your butt.
Gran Fondo Magazine logoGran Fondo Magazine
No stone has been left unturned in the pursuit of speed
The Gear Loop

Feedback?

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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

Cycling News
The BMC Kaius 01 One gravel bike is more than just a pair of narrow bars

Oct 2022 · Josh Ross

When everyone has the same wind tunnel data, how does a brand make big gains?

Highs
  • Dropper post compatible

  • 1x and 2x compatible

  • Comfortable narrow bars

  • Aero at every detail

  • Stable geometry

Lows
  • Limited build options

  • Expensive

Read Review

The Gear Loop
BMC Kaius 01 One review

Sep 2022 · Matt Buckley

Gravel bikes are becoming more and more specialised, with manufacturers developing models for the entire spectrum of lumpy terrain. BMC has gone in

Highs
  • Rapid over gravel and tarmac

  • Combines compliance and stiffness

  • Svelte chassis is a dream to climb on

Lows
  • Downtube protection wouldn’t go amiss

  • Tyres won’t be ideal for all situations

  • Hilariously expensive

Read Review

Geometry
Specs
Build
Frame

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

BB StandardBB86/BB92, Press Fit

Tire Clearance44c

ColorTurquoise / Black

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

BB86/BB92, press-fit

Stem

BMC ICS2 | Integrated Cockpit System Technology

Handlebar

BMC RCB 01 Carbon | Ergo Top Shape | Compact Bend

Saddle

Fizik Vento Argo R3

Seatpost

Kaius 01 Premium Carbon D-Shaped Seatpost

TypeRigid

Groupset
Rear Derailleur

SRAM FORCE eTap AXS WIDE

Crank

SRAM FORCE AXS WIDE 43-30T

Shifters

SRAM FORCE eTap AXS HRD

Cassette

SRAM FORCE AXS XG-1270 10-36T

Chain

SRAM FORCE 12 speed

Brakes

SRAM Force eTap AXS HRD

TypeSRAM Force Hydraulic Disc

Wheels
Rims

Zipp 303 S

Front Hub

Zipp 303 S

Rear Hub

Zipp 303 S

Tires

Pirelli Cinturato Gravel H | 40mm

Disc Rotors

SRAM Centerline X Rotors

Rider Notes
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First added September 6

Last updated February 16

Not listed for 467 days