Tiny, 4-lb torque-maxing motor is barely seen but definitely felt

Tiny, 4-lb torque-maxing motor is barely seen but definitely felt

Since launching in 2022, the TQ HPR50 electric motor drive has underpinned some of the lightest, most inconspicuous electric bikes from name brands like Trek and Pinarello. Its low profile doesn't mean it isn't ready to power up a ride, though, dealing out 300 watts and 50 Nm (37 lb-ft) of torque for road and trail riding convenience. For 2025, TQ takes the next step forward with the HPR60, which boosts power even higher while putting on only a …