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C7 Concepts

Helium Ultralight, 406C (20") REAR WHEELS PAIR

Helium Ultralight, 406C (20") REAR WHEELS PAIR

  • LIGHTEST 20" Tubeless wheel available.
  • Exclusively designed and distributed by C7 Concepts
  • Carbon rim, tubeless compatible (25mm deep, 25mm wide)
  • Stock hub: C7 SL, standard flange, rear hub, 20 hole
  • Bearing configurations: 26x17x5 (2)
  • 1/2" x 20 tpi threaded titanium axle
  • Spokes: Pillar Wing 20 aero spokes, black

Choose your bearings, spoke nipples, and optional tires from drop-down option menus. If choosing nipple color, please specify in comments/notes section during checkout.

Approximate weight: 390g (without axle)

TUBELESS Setup Includes:

  • Schwalbe PRO ONE, 406x28c, tubeless tire
  • Stan's No Tubes sealant
  • Schwalbe Tubeless valves
  • Schwalbe 19mm Rim tape

CLINCHER Setup Inclues:

  • Schwalbe Tube
  • Schwalbe 19mm Rim tape

See custom options below ↓

Starting from $895 USD

Custom configure your wheel using component selections below:

Total Price as Configured:

Regular price $895.00 USD
Regular price Sale price $895.00 USD
Sale Sold out
Shipping calculated at checkout.


Shipping charges are for shipping within Continental US (48 states).

For all other shipments, email to obtain shipping quote. 

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Frequently Asked Questions

Question 1

Collapsible row

Collapsible row

Collapsible row