Kaius is a premium carbon gravel bike built to be your elite race companion for all terrains. The unprecedented carbon layup and gravel-specific geometry ensure the perfect balance of stiffness, lightweight, and compliance for optimal traction on loose surfaces, front-end stability, and unmatched climbing prowess. Harnessing the precision and performance of our renowned leading road technologies, Kaius is a race machine tuned to the gravel wavelength with the engineered Kaius fork, our signature ICS2 stem and conventional bar, TCC Race compliance, compatibility with 1x and 2x drivetrains and up to 44 mm of tire clearance.


  • Kaius 01 Premium Carbon with Aerocore Design
  • ICS Technology, Stealth Cable Routing
  • Integrated Aerocore Bottle Cages
  • Stealth Dropout Design
  • TCC Race Compliance Level
  • PF86 Bottom Bracket
  • Flat Mount Disc
  • 12x142mm Thru-Axle


  • Kaius 01 Premium Carbon
  • ICS Technology, Stealth Cable Routing
  • TCC Race Compliance Level
  • Stealth Dropout Design
  • Flat Mount Disc
  • 12x100mm Thru-Axle

Gears: 2 x 12
Chainwheel: SRAM FORCE AXS WIDE 43-30T
Cassette: SRAM FORCE AXS XG-1270 10-36T
Chain: SRAM FORCE 12 Speed
Rear Derailleur: SRAM FORCE eTap AXS WIDE
Brakes: SRAM Force eTap AXS HRD, Centerline X Rotors (160/160)
Handlebar: BMC RCB01 Carbon Ergo Top Shape Compact Bend
Stem: BMC ICS2 - Integrated Cockpit Design
Seatpost: Kaius 01 Premium Carbon D-Shaped Seatpost - 15mm Offset
Saddle: Fizik Vento Argo R3
Hubs: Zipp 303 S
Rims: Zipp 303 S
Tires: Pirelli Cinturato Gravel H - 40mm
Tire Clearance: 44mm (Measured Width)
Extras: Aerocore Bottle Cages
Weight Limit: 120 Kg
ASTM Classification: Level 2

BMC Kaius 01 TWO 2023

Kaius is a premium carbon gravel bike built to be your elite race companion for all terrains. The unprecedented carbon layup and gravel-specific geometry ensure the perfect balance of stiffness,... Read more


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  • Turquoise/Black/Orange Turquoise/Black/Orange
Size Please select
  • 47
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Delivery Information

We have a range of delivery options on orders. Most importantly, if your order is over £40 then delivery is free!

All Biketart orders are fully trackable. You will get a tracking number by email when your order is shipped.

Delivery Services

Standard Tracked: All orders over £40 are eligible for free standard tracked delivery by Royal Mail. For orders under £40 there is a £2.99 charge. Orders sent using standard tracked are usually delivered in 2-3 days.

Priority Tracked: For £3.99 your order is sent by premium tracked delivery which gives a 1-2 day (including Saturdays) delivery timescale. This service is provided by Royal Mail who will usually deliver on Saturdays. Orders must be placed by 4pm.

Next Day Courier: If you require next-working-day delivery then this is provided by DPD and is £6.99. Orders must be placed by 3.30pm and be fully in-stock in order to be processed before our daily DPD collection.

Saturday Delivery: You can select Saturday delivery options from DPD at the checkout.

Bike Delivery: Bikes are always delivered by courier. After placing a bike order your bike is fully assembled and tested before being carefully boxed for shipping. Because of this build process it is not always possible to offer next-day delivery on a bike. Please do get in touch if you want to know a specific despatch day on any bike on our website. Call us on 01227 832582 or email

Returns Info

We offer a 30 day return period on our items. We ask that items are returned in their original packaging and in re-sellable condition. We do not pay returns postage.unless we have made an error with your order.

We cannot accept the return if the item is not correctly packaged and is damaged in transit during the return trip back to us.

    Please do not stick any tape or labels to the products branded outer packaging.

      If you require an exchange it is recommended that you re-order the correct size/item and return the item you do not wish to keep to us for a refund.