BMC

Kaius 01 Four

2026Gravel

Kaius 01 Four Data

MSRP: CHF 5999.00
Frame: Carbon
Weight: 8.3 kg
Colors: Black / Neon Red

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Components

Complete component specification list for this variant.

Drivetrain

Bottom Bracket

SRAM

Standard: Press Fit DUB

Rear Shifter

SRAM Rival AXS (ED-RIV-E1)

Crank

SRAM Rival XPLR AXS Wide (FC-RIV-1W-E1)

Chainring

SRAM Rival XPLR AXS Wide (FC-RIV-W-E) | Chainring: T

Gears: 1
Ring 1: 42 Teeth

Rear Derailleur

SRAM Rival XPLR AXS (RD-RIV-1E-E1)

Gears: 13

Cassette

SRAM Rival XPLR (CS-XG-51-E1)

Number of sprockets: 13
Range: 10-46T

Chain

SRAM Rival (CN-RIV-E1)

Wheels

Front

Front Tire

Pirelli Cinturato Gravel H (40mm)

Width: 40mm

Front Wheel

CG 40

Rear

Rear Tire

Pirelli Cinturato Gravel H (40mm)

Width: 40mm

Rear Wheel

CG 40

Frame

Fork

Kaius 01 Premium Carbon | ICS Technology, Stealth Cable Routing | TCC Race Compliance Level | Stealth Dropout Design | Flat Mount Disc

Front Axle Dimension: 12 x 100mm Thru-Axle

Frame

Kaius 01 Premium with Aerocore Design | ICS Technology Stealth Cable Routing | UDH Dropout (Universal Derailleur Hanger) | TCC Race Compliance Level | Flat Mount Disc

Rear Axle Dimension: 12 x 142mm Thru-Axle
Tyre clearance: 44 65
Material: Carbon

Seat

Seatpost

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

Material: Carbon

Saddle

Fizik Vento Argo X5 | 140mm

Cockpit

Handlebar

BMC HB D4 03, 0, | | Endurance Geometry | ° flare

Angle: 12 °
Material: Alloy 6061
Drop: 125 mm
Reach: 70 mm

Stem

BMC RSM 01 | Integrated Cockpit System (ICS) Technology

Brakes

Front

Front Brake

SRAM Rival AXS (ED-RIV-E1)

Front Disc

SRAM Paceline | Centerlock

Diameter: 160 mm

Rear

Rear Brake

SRAM Rival AXS (ED-RIV-E1)

Rear Disc

SRAM Paceline | Centerlock

Diameter: 160 mm