Titanium Retrotec is Likely First Pinion Gearbox Bike That Can Also Singlespeed What to do when you want that multi-geared Pinion gearbox bike to be a single-speed? Just have Curtis Inglis build you an adapter. Written by Zach Overholt August 26, 2025
Priority Bicycles’ New Skyline ebike Features an Auto-Shifting Pinion Gearbox Priority Bicycles announces their most advanced ebike to date: The Skyline features both a Pinion Smart.Shift gearbox and Gates Belt Drive. Written by Steve Fisher August 12, 2025
Praxis Works Uses Hinged Gears to Create Unique Prototype HiT Transmission Gears that fold and electronic shifting under full power highlight the HiT gearbox prototype from Praxis. Written by Zach Overholt April 12, 2025
