SpeedBox 1.0 for Panasonic Electric bicycle tuner chip with Panasonic motor, electric bike, ebike, chip, tuning motor|Electric Bicycle Accessories| - AliExpress
SpeedBox 3.0 Bosch Active Performance CX | NEW 2021 Version E-Bike Tuning Gen. 4 | eBay
Amazon.com : SPEEDBOX 2.1 for Giant Ebike. Tuning kit Suitable for All 2017-2021 Giants - Giant Syncdrive Sport/Pro/Life/Core eBikes. Smart Tuning chip of The Second Generation : Sports & Outdoors