Propella 9S Pro V2 rolling out as low-cost torque sensor e-bike
The Propella 9S Pro V2, unveiled late last year, is one of only a few low-cost torque sensor-enabled electric bikes to reach the market. And now the new model is officially shipping to customers.
Torque sensors are praised among electric bike riders who actually spend a significant amount of time pedaling their bikes instead of simply using the throttle.
While they’re fairly standard in Europe, lower-cost e-bikes in the US often use a simpler and more rudimentary sensor known as a cadence…