The RGF 18-speed gravel bike features a sturdy hardtail frame that is constructed from lightweight but durable aluminum. The RGF comes equipped with a full SHIMANO drivetrain: SHIMANO Sora 9-speed index and SHIMANO 2 x 9 shifter provide you with 18 speeds that will get you where you need to go, plus 11x34 cassette and Neco alloy 3-piece crank Features WTB Nano 700c tires with WTB alloy rims SHIMANO dual disc brakes provide reliable stopping power WTB Volt saddle is comfortable, even on longer rides A small toolkit is included to assist with assembly and to help with minor adjustments.