Electric/Gas Motor Kits

Goodbye, car. Hello, Range Boost! Range Boost seamlessly attaches a second 500Wh Bosch battery to the down tube on select Trek eBikes. Select Trek electric bikes can now be fitted with Range Boost, an option that can double your e-bike's range so you can ride longer, commute farther, and take on bigger adventures. Product details - Go farther without worrying if you'll have enough battery power to get there - One key will give you access to your main battery, Range Boost, and bike lock - The system automatically manages power between batteries, so you don't have to - Compatible with select e-bikes with Removable Integrated Battery (RIB) systems - Expert installation exclusively at your Trek retailer

- 500WH. - Pakyak auxiliary battery holder sold seperately. - Extend your range and ride time with an optional 500WH EnergyPak battery. - Fits perfectly inside the PakYak storage case. - Dimension: 40cm X 7cm X 7cm. - Weight: 3.1kg.

- 500WH. - Compact version of EnergyPak Smart cleanly integrated into the frame. - All-new 500Wh compact battery boosts the range of performance E-bikes. - Advanced Battery Management System optimizes charging performance through continuous communication between the battery and charger. - EnergyPak Smart Compact 500 can charge up to 80 percent in 2 hours 20 minutes. - Compatible with our EnergyPak Plus range extender. - Doesn't include downtube cover. - 40 cells. - Maximum charging current: 6A. - Weight: 4.1kg.

- 625WH. - Giant premium battery technology, cleanly integrated into the frame. - Advanced Battery Management System optimizes charging performance through continuous communication between the battery and charger. - EnergyPak integrated Smart 625WH can charge up to 80 percent in 2 hours 30 minutes. - Compatible with our EnergyPak Plus range extender. - Doesn't include downtube cover. - 50 cells. - Maximum charging current: 6A. - Weight: 3.8kg.