The American Classic CR-420 wheelset is a classic mid-depth aluminum road wheelset designed for a mix of aerodynamics, low weight, and all-around performance.

Specs:

• Wheel size: 700c

• Rim type: Aluminum clincher

• Rim depth: ~30–34 mm (semi-aero profile)

• Weight: ~1520–1540 g (pair)

• Spokes:

• Front: 18 (radial)

• Rear: 24

• Hubs: American Classic proprietary lightweight hubs

• Compatibility: Shimano/SRAM 8–11 speed.

• Brake type: Rim brake

Design & Technology

• Mid-depth aero rim (≈34 mm):

Offers a noticeable aerodynamic benefit without the instability of deep carbon rims.

• Bladed spokes:

Reduce drag and improve efficiency at speed.

Unique spoke pattern designed to balance spoke tension and increase stiffness.

• Lightweight alloy construction:

One of the lighter alloy aero wheelsets of its time.

Ride Characteristics

Pros:

• Fast rolling and holds speed well on flats

• Good stiffness for sprinting and cornering

• Versatile: works for training, racing, and even light climbing

• More stable in crosswinds than deeper rims.

25mm tires and QR skewers included.

Check out all pics please for more details

Thanks for looking.