20" Grünert Dynamic4 double wall 6-hole disc front wheel, black

20" front wheel Grünert Dynamic4 – stable, safe, ready to ride

This 20" front wheel with Grünert Dynamic4 hollow chamber rim is the reliable choice for anyone who values durable components and high-quality workmanship.

The sturdy aluminum hollow chamber rim ensures high load capacity and smooth running characteristics. Thanks to the 6-hole disc mount, the wheel is ideal for disc brakes – perfect for modern city, trekking, or e-bikes.

Our wheels are manufactured with state-of-the-art technology – inspected by hand and with electronic measuring systems. This guarantees consistent quality and a smooth riding experience.

The 20" front wheel comes ready for installation – just mount it, attach your disc brake, and ride off.

Technical Data:

Rim:

The Grünert Dynamic4 rim is a great choice when a reliable and affordable hollow chamber rim is required.
- 20" double wall rim
- ETRTO dimension: 406-19
- Material: aluminum
- 36 holes
- very light and torsion-resistant
- ø valve hole: 8.5 mm
- recommended tire width: 28 - 62 mm
- color: black

Spokes:

High-quality and reliable stainless steel spokes
- Stainless steel (high-alloy, non-rusting steel)
- ø spoke bend: 2.00 mm
- ø nipple: 2.00 mm
- color: black

Hub:

Light and reliable aluminum hub with quick-release axle and 6-hole disc adapter
- Front wheel hub
- Aluminum
- Quick-release axle
- 36 holes
- 6-hole disc adapter
- color: black
- installation width: 100 mm

- Brake type: rim brake, disc brake
- Wheel weight: 0.82 kg

Your Benefits at a Glance

✅ Robust aluminum hollow chamber rim for high stability
✅ 6-hole disc mount – compatible with common disc brakes
✅ State-of-the-art manufacturing for perfectly true running
✅ Manual and electronic quality inspection
✅ Ready to use – delivered pre-centered

With your purchase, you will of course receive the matching rim tape and mounting accessories for each wheel. (Quick-release skewer or suitable nuts)