RADIO Sonar MTB 148 Hg Freecoaster Hub

The Sonar 148 is the 148 × 12 mm Boost trail/freeride version of the MTB freecoaster hub from RADIO.

Features

• Uses the WETHEPEOPLE patented Hybrid System internals – runs like a cassette hub with full freecoaster function
• MagnaDrive magnetic pawls and adjustable slack system
• Zero-drag performance, reduced pedal kickback on full-suspension bikes
• Developed over four years with Niklas Tilk

Specifications

• Spacing: 148 × 12 mm Boost
• Holes: 32
• Disc mount: 6-bolt
• Freehub: Shimano HG (SRAM XD optional)
• Weight: 300 g