MTB Hubs & Spare Parts

The First True MTB-Specific Freecoaster Hub just leveled up: the Sonar is now available in a 148x12mm Freeride/Trail Version. Built with Wethepeopl...

Matching front hub to the Radio Bikes Sonar Freecoaster Hub. Designed to fit MTB thru-axle systems. Available in a standard 6-Bolt disc version (1...

Replacement cog driver for the Radio Sonar 135mm Freecoaster Hub. Fits Shimano HG style cogs and lockrings. COLOR: Black MATERIAL: 4130 crmo SIZE: ...

Radio Sonar Freecoaster Hub – finally, a freecoaster that works for MTB. Most freecoasters are heavy, fragile, and a nightmare to maintain. The Son...

The Radio Sonar MTB 148 Shimano HG Freewheel Body fits the Sonar MTB Freecoaster Rear Hub HG.

The RADIO SONAR MTB 148 SRAM XD Freewheel Body fits to the Sonar MTB Freecoaster Rear Hub HG.