Sizing: Regular 5'1" - 5'10" Large 5'8" - 6'6" The Velotric Summit 1 boasts a powerful 750W motor with a hefty 90Nm of torque. This best-in-class power lets you glide up steep inclines and navigate challenging terrains with ease. With the intuitive throttle, you can effortlessly tap into this power, making your adventure not only manageable but truly exhilarating. The Velotric Summit 1 boasts a powerful 750W motor with a hefty 90Nm of torque. This best-in-class power lets you glide up steep inclines and navigate challenging terrains with ease. With the intuitive throttle, you can effortlessly tap into this power, making your adventure not only manageable but truly exhilarating. The Summit 1 offers seamless riding whether you're weaving through city streets or tackling rugged trails. With three riding modes—eco, trail, and boost—you have the flexibility to tailor your power use and enhance your experience across different terrains. The Velotric Summit 1 features a balanced frame geometry that provides an ideal mix of handling and comfort, making it perfect for versatile riding adventures. It's 120mm travel suspension masterfully absorbs the impacts and vibrations of rough terrain, delivering a ride that's both smoother and impeccably controlled. Additionally, the sport saddle of the Summit 1 is crafted to minimize hip fatigue during long rides, enhancing your overall experience so you can stay in the saddle longer with greater comfort. Use the Velotric app to monitor your mileage, access real-time bike data, trace detailed ride paths, and conduct health checks via Apple Health. Enjoy seamless OTA updates for your bike's firmware and utilize Apple Find My for pinpoint location tracking. Use the Velotric app to monitor your mileage, access real-time bike data, trace detailed ride paths, and conduct health checks via Apple Health. Enjoy seamless OTA updates for your bike's firmware and utilize Apple Find My for pinpoint location tracking. Experience clarity with a vibrant 2.8" TFT color display— a multifunctional screen designed for visibility and ease. Effortlessly switch between Class 1, 2, and 3 configurations to adapt to any park or trail.