
Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices
Today’s DealsKaius 01 Frameset
A carbon frame gravel frameset.
Manufacturer Price
$6,299| Weight | 1.8 kg (frame) |
|---|---|
| Frame | Carbon |
| Suspension | Rigid |
| Fork | Carbon |
| Wheels | 700c |
< 167cm
165cm – 174cm
172cm – 180cm
178cm – 186cm
184cm – 192cm
190cm +
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Apr 2026 · Zach Overholt
The new Kaius 01 is more aero, stiffer, lighter, and adds more tire clearance. Impressive.
63g lighter frameset
3% greater stiffness
12% improvement in bike-only aerodynamics
1.05% system-wide speed gains
Up to 52mm tire clearance
T47 threaded bottom bracket
External cargo mounts for quick access
1x specific with UDH dropout
Aggressive geometry with reduced reach and increased stack
Feels light and agile on climbs
Stiff fork and one-piece cockpit transmit big impacts on rough terrain
Apr 2026 · Ronan Mc Laughlin
One of the raciest gravel bikes gets even racier while adding some practicality.

Apr 2026 · Jan Fock
BMC Kaius 01 2026 Review: Aero, Light and Fast, but How Good Is the New Gravel Racer?
Snappy acceleration thanks to low weight
Agile handling
Well-judged compliance
Impressive versatility for a race bike, with generous tire clearance and plenty of mounting points
None
Feb 2025 · Alvin Holbrook
Swiss manufacturer says 'certain fork steerer tubes have separated under heavy duty riding conditions' of its BMC Kaius 01 gravel bike.

May 2023 · Warren Rossiter
BMC’s flagship Kaius model is an ultra-light, racing, aero superbike designed for… gravel
Very light frame
Exceptionally fast in the right conditions
Great specification
Can be a handful on rough technical terrain

Jan 2023 · Sam Challis
The new Kaius makes gravel rides feel like road rides
Fast ride feel off-road
Comfort levels
Good attention to detail
Forward-thinking cockpit design
Quirky on-road handling
Price
Colour
| 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 Standard: UDH Tire Clearance: 44c Color: Stone Grey |
|---|---|
| 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 |
| Seatpost | Kaius 01 Premium Carbon D-Shaped Seatpost | 15mm Offset | D-Fender Compatible Type: Rigid |
First added April 13
Last updated June 27