X
Mon-Sat 8am-5pm PT
FREE SHIPPING ON ORDERS OVER $50More info
JOIN OUR EMAIL LISTSign Up
Bike Tires Direct logo. Link to homepage.
Serving cyclists
since 2002
CLICK HERE to join our Email List and get 15% off your first order*
*Restrictions Apply. Click for details.

Crumbs

Product Images

CADEX Aero Cotton Road Tire
CADEX Aero Cotton Road Tire
CADEX Aero Cotton Road Tire
Click Here for Larger Image
CADEX Aero Cotton Road Tire 1
CADEX Aero Cotton Road Tire 3
CADEX Aero Cotton Road Tire 2

CADEX Aero Cotton Road Tire

Pricing and Order Section

Mfg PartNum:
$110.00
MSRP: $110.00
That's off
In Stock
Ships Free!
Earn $5.50 in VIP credit. Click to Learn More.
550
POINTS
This size is not eligible for VIP points
Price matches are is not eligible for VIP points
 

Description

Aero Optimized, Race Proven

Built for pure speed, the CADEX Aero Cotton tire features an aerodynamically refined profile, a supple 320 TPI casing, and ultra-efficient RR-S2 silica compound. Micro-file shoulder tread enhances cornering grip, while proven Race Shield puncture protection ensures lasting durability. Lightweight, precision-engineered, and battle tested by the pro riders of Team Jayco AlUla, it delivers elite performance with every ride.

The profile is the same as the proven CADEX Aero Tire, with a tall, oval shape, thin sidewalls, and a reinforced mid-section. Developed using CFD analysis and wind tunnel testing, it seamlessly integrates with CADEX and other hookless aero rims for reduced drag and improved efficiency.

The 320 TPI cotton casing improves ride feel and responsiveness, while the new RR-S2 silica compound reduces energy loss, making each pedal stroke more efficient. This combination results in a faster, smoother ride with reliable grip and handling. And with a hybrid carbon-Zylon bead with superior elongation resistance and proven Race Shield puncture protection, peace of mind is guaranteed.

Features:

  • Optimized Aero Performance – Taller sidewalls create a smooth, oval profile that integrates perfectly with CADEX hookless rims, maximizing aerodynamic efficiency.
  • Cotton Race Casing (CRC) – Delivers ultra-smooth ride quality, exceptional traction, and precise handling through a supple 320 TPI construction—all while keeping weight to a minimum for maximum efficiency.
  • Next-Generation Rolling Efficiency – The new RR-S2 silica compound reduces rolling resistance by 30% compared to the previous RR-A compound, resulting in a faster, more efficient ride.
  • Balanced Speed and Grip – A smooth center tread ensures low rolling resistance, while the micro-profile shoulder provides reliable cornering grip.
  • Durable Puncture Protection – Race Shield puncture protection features a lightweight, cut-resistant Kevlar® center patch, offering long-lasting resilience without compromising weight or speed.
  • Secure Fit – An ultralight hybrid carbon-Zylon bead with high elongation resistance and exacting rim-bead tolerance ensures a secure fit.

Specs:

  • Size: 700x28c, 700x30c
  • Weight: 278g (28c), 305g (30c)
  • Maximum Pressure (PSI/BAR): 72 PSI/5.0 BAR
  • TPI: 320
  • Bead: Carbon-Zylon
  • Bead Type: Folding
  • Compound: RR-S2
  • Casing: Cotton Race Casing (CRC)
  • Puncture Protection: Race Shield

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

The product weight specified is an approximate weight based on the manufacturer's specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.

Specifications

Tire Type: Tubeless Ready 

Threads Per Inch: 320 

Wheel Size: 700C/29" (ISO 622) 

700 x 28mm - Tanwall

Weight: 278 grams

Tire Width: 28mm (1.1in) 

Mfg PartNum: 340000323 

700 x 30mm - Tanwall

Weight: 305 grams

Mfg PartNum: 340000324 

Tire Width: 30mm (1.2in) 

Mechanic's Corner

Articles will open in new tab.

A guide to bicycle tire sizes, both standard on newer bikes and common on older bikes.
Understanding older bicycle tire sizes.
The different types of road bicycle tires and how to select what is best for you.
A useful chart for determining the tire size you need for your bicycle.
Tire Tips   
Tips for proper bicycle tire mounting and tire safety.
A guide to understanding tire width.
A guide to understanding bicycle tire tread patterns and what you should look for.
additional content loading
additional content loading
additional content loading

We are committed to delivering outstanding value and service to our customers, every day.
Try us today to see why so many of our customers come back again and again.

*Orders received before 3:00PM Pacific time are shipped the same day (Mon-Fri). Orders over $50
are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details. 90

5741 NE 87th Ave (I-205 exit 23B) Portland, OR 97220 | 800-682-0570 | [email protected]