Monday | 9.00am - 5.30pm |
Tuesday | 9.00am - 5.30pm |
Wednesday | 9.00am - 5.30pm |
Thursday | 9.00am - 5.30pm |
Friday | 9.00am - 5.30pm |
Saturday | 9.00am - 5.30pm |
Sunday | 10.00am - 4.00pm |
Bank Holidays | 10.00am - 4.00pm |
2025 Specialized Aethos Expert Rival eTap AXS Carbon Road Bike in Lake

Click & Collect - Always fast, easy & free
Select Click & Collect at checkout and pick up your order at a convenient location
Monday | 9am - 5.30pm |
Tuesday | 9am - 5.30pm |
Wednesday | 9am - 5.30pm |
Thursday | 9am - 5.30pm |
Friday | 9am - 5.30pm |
Saturday | 9am - 5.30pm |
Sunday | 10am - 4.00pm |
Bank Holidays | 10am - 4.00pm |
Aethos - billions of calculations in the pursuit of one thing: the perfect ride.
It's more than just a motto, it's a philosophy. The Aethos has been designed to straddle the line between a perfected ride quality, extreme light weight, and undeniable style, and this Expert model is no exception.
With wireless SRAM Rival eTap AXS electronic shifting and hydraulic disc brakes paired with bomb-proof Roval C38 disc carbon wheels, you have the perfect steed to get you out on the road.
Features:
- Wireless SRAM Rival eTap AXS electronic shifting.
- Hydraulic disc brakes.
- Roval C38 disc carbon wheels.
All UK Mainland Bike Deliveries Over £999 - Free Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).Bike orders under £999 will incur a £20 delivery fee.
Free Delivery On Orders Over £50.00 - When you spend more than £50.00 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.
Click & Collect Orders -Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.
At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.
Find Out More About Returns >

- FrameAethos FACT 10R Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc
- ForkFACT Carbon, 12x100mm thru-axle, flat-mount disc
- HandlebarsSpecialized Expert Shallow Drop, alloy, 125mm drop x 75mm reach
- SaddleBody Geometry Power Expert
- StemSpecialized Pro SL, alloy, 4-bolt
- TapeSupacaz Super Sticky Kush
- SeatpostRoval Alpinist Carbon Seatpost
- Seat BinderSpecialized Alloy, 30mm
- Rear BrakeSRAM Rival eTAP AXS, hydraulic disc
- Front BrakeSRAM Rival eTAP AXS, hydraulic disc
- Shift LeversSRAM Rival eTap AXS
- Front DerailleurSRAM Rival eTAP AXS, braze-on
- Rear DerailleurSRAM Rival eTap AXS, 12-speed
- CassetteSRAM Rival, 12-speed, 10-36t
- CranksetSRAM Rival AXS Power Meter
- Chainrings48/35T
- Bottom BracketSRAM DUB BSA 68
- ChainSRAM Rival 12-speed
- Front WheelRoval C38, 21mm internal width carbon rim
- Rear WheelRoval C38, 21mm internal width carbon rim
- Front TireS-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x28mm
- Rear TireS-Works Turbo, 120 TPI, folding bead, BlackBelt protection, 700x28mm
- Inner Tubes700x20-28, 48mm Presta Valve
- Weight7.64kg (16 lb, 13.5 oz)
- Weight Size56