The rail 9.9 is are best long-travel electric mountain bike. You can order your prefered frame which is and extra beefy carbon frame that come with a storage compartment inside the light weight carbon frame, or you can get a thinner frame that doesn't come with as much storage but it saves some weight.  Are bike runs with super light and smooth RockShock  suspension, and SRAMS best wireless electronic drivetrain and a powerful Bosch performance line CX motor with an extra-long range battery and the new smart system LED remote and Kiox display that pair with the eBike Flow app to give you activity tracking, navigation, and Bluetooth connectivity.