Alex MD21 29" 32H Disc Rear Wheel - Unisex 6005-369
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Alex MD21 29" 32H Disc Rear Wheel - Unisex


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Show Description

This value-priced 29er rear wheel is ideal for trail and cross-country mountain biking. Made from sturdy double wall aluminum rims, 32 DT stainless steel spokes and a hard-wearing Shimano M475 hub, it can be set-up tubeless for better puncture protection and optimal tire pressure. Comes with a 148 mm quick release.

  • Aluminum double wall 29er rims.
  • Designed with tubeless conversion in mind.
  • 32 DT stainless steel spokes.
  • Hard-wearing Shimano M475 hub.
  • Compatible with 6-bolt disc rotors.
  • 148 mm quick release.
  • Inner rim width: 21mm.
  • Outer rim width: 26mm.
  • Rim height: 18mm.
  • Presta valve.
  • Rim weight: 500g.

Tech specs

Show Tech specs
Ideal for Mountain biking
Material Aluminum
Size 29in.
Tire type Clincher or Tubeless
Retention device Quick-release
Brake compatibility Disc brakes
Valve compatibility

The type of tube valve the rim will accommodate. Most Schrader wheels can be retrofitted to fit Presta valves.

Rear hub width 135mm
Hub (rear)

The hub affects a bike’s rolling efficiency. Internally geared hubs require significantly less maintenance.

Shimano FH-M475

Effective Rim Diameter (ERD) is measured in millimeters. It is needed for calculating the correct spoke length.

Spoke count 32
Spokes DT Stainless
Rims Alex MD21
Made in Canada