TUNE Micro Boost 6B rear hub

Description

TUNE Micro Boost 6B Rear Hub – Lightweight, Durable, and Built for Every Trail

The TUNE Micro Boost 6B rear hub marks a new entry point into the world of German-engineered lightweight MTB hubs. Designed and handcrafted in Buggingen, Germany, this hub combines low weight with long-term durability — making it a perfect choice for riders who want a reliable, high-performance hub without compromise.

Whether you’re tackling enduro trails, downhill lines, or just enjoying after-work rides in the forest, the Micro is built to handle it all — even full-power e-MTBs. Despite being the lightest hub in its class, it’s designed to withstand demanding conditions, offering the ideal balance of stiffness, smoothness, and strength.

Key Features

• Axle Standard: 12×148 mm Boost

• Brake Interface: 6-bolt (IS) disc mount

• Spoke Interface: J-bend flanges for easy servicing and high stability

• Engagement: 138 points of engagement for lightning-fast power transfer

• Weight: from 242 g

• Colors: Black, Silver, Red

• Max. Rider Weight: 100 kg

• Max. System Weight: 110 kg

• Max. Spoke Tension: 1100 N

• E-Bike Ready: Yes

• Warranty: 10 years on hub shell, axle, and endcaps; lifetime warranty on XD-15 ceramic bearings (wear parts excluded)

Precision & Performance

The TUNE Micro features a completely redesigned freehub mechanism, now stronger and faster than ever with 138 engagement points, providing instant pedal response and improved traction control on technical climbs and descents. The reinforced hub shell and stainless steel bearings ensure durability even under the toughest riding conditions, while maintaining an incredibly low overall weight.

Built for Riders Who Demand More

From the bike park to backcountry trails, the TUNE Micro is engineered to perform flawlessly. It’s compatible with a wide range of MTB drivetrains, and the precise CNC machining guarantees tight tolerances, smooth running, and long-term reliability — hallmarks of TUNE craftsmanship.

Included in the Box

• TUNE Micro Boost 6B rear hub (12×148 mm)

• Endcaps installed

• Packaging and user manual

TUNE Micro Boost 6B – German precision, lightweight design, and uncompromising reliability for every ride.