🚵♀️ Ride the River, Own the Trail! Arrives 80% assembled; just attach the front wheel, pedals, seat, and handlebars! With 27.5 or 29 inch alloy wheels, this bike is designed to tackle any road with ease. Crafted from rust-resistant aluminum, ensuring longevity without the extra weight. Features a Sunpension Fork Lock-out fork for superior control and comfort on trails. Equipped with a Shimano 24-speed transmission system for effortless climbing and fast rides. Lightweight aluminum frame 24-speed system 27.5/29 inch wheels The Upten River Aluminum Mountain Bike is a high-performance mountain bike designed for adults, featuring 27.5 or 29 inch alloy wheels, a Shimano 24-speed transmission system, and a lightweight aluminum frame. With a front suspension fork for enhanced comfort and control, this bike is perfect for trail enthusiasts. It comes 80% assembled, making it easy to set up and hit the road.