Micro Boost front hub

Micro – Lightweight Strength for Modern MTB Front Wheels

Enduro trails, downhill sections, fast forest laps or full-power e-MTB rides? Micro is built to handle real mountain bike use.

Micro brings Tune lightweight performance to modern MTB front wheels in a strong, reliable and service-friendly package. Handmade in Buggingen, Germany, it combines low weight, durable construction and the proven stability needed for demanding trail and e-MTB setups.

Instead of saving weight at any cost, Micro is engineered around the right balance: as light as technically possible, but strong enough for hard riding. The classic J-Bend flange design ensures a robust wheel build, easy serviceability and excellent compatibility with standard spokes.

At only 132g, Micro is impressively light for a Boost MTB front hub. At the same time, it is approved for e-bike use, making it a reliable choice for everything from lightweight trail bikes to powerful e-MTB builds.

Highlights include:

• Lightweight MTB front hub handmade in Germany.
• Approved for e-bike use.
• Classic J-Bend flanges for strong, proven and service-friendly wheel builds.
• Conical hubshell design for a modern, dynamic look.
• New axle design: no shims required.
• Improved sealing for better weather resistance.
• Robust construction for demanding MTB use.
• Optional bearings: Enduro Bearings ABEC-5 steel bearings or Enduro Bearings XD-15 ceramic bearings with lifetime warranty.

Whether you are building a lightweight trail wheelset, a strong e-MTB setup or a reliable front wheel for all-day mountain bike adventures, Micro delivers the right mix of low weight, durability and Tune precision. Light, strong and handmade in Germany — ready for the next ride.

Technical data

Weight from: 132g
Colours: 3 different: black, silver, red
Brake interface: 6-bolt disc brake only
Max. spoke tension: 1100N
Max. rider weight: 120kg
Max. system weight: 130kg
Scope of delivery: hub with packaging
Axle standard: 15mm x 110mm
Warranty: 10 years on the hubshell, endcaps and axle. Lifetime warranty on XD-15 ceramic bearings. Wear parts are not covered.
E-bike ready: yes
Notes: Spoke length calculator