Amazon accused of selling kits to hot-rod e-bikes for more speed
Amazon.com : Bosch Battery Holder Kit BDU2XX BDU3XX EBike Battery Mounting Electric Bike : Sports & Outdoors
Tern upgrades Vektron folding e-bike with more powerful Bosch motors
Amazon.com : BOSCH Lid Drive Unit Logo Performance CX Without Cap (Parts E-Bike) E-Bike/Drive Unit Logo Cover Performance CX Without Design Cover (Spare) : Sports & Outdoors
Amazon.com : BIKE HAND eBike Bottom Bracket Lockring Install Remove Tool for Bosch Active Plus : Sports & Outdoors