About the GT Aggressor SportTake it to the park, practice your skids, cruise the commute or take it out into the wilderness, the GT Aggressor Sport is a versatile little offering. With an off-road friendly geometry and a lightweight alloy frame, it’s perfect for everyday recreational use.At the heart of the Aggressor Sport is a completely re-designed alloy frame which is teamed up with an updated triple triangle frame with floating stays for welcome extra comfort. Packed with performance features, the Aggressor is kitted out with SR Suntour M3030 fork, Tektro mechanical disc brakes and GT AllTerra Rims.Wheel Sizes: XS - 27.5inch S,M,L,XL - 29inchKey FeaturesGT 6061 T6 Aluminum Frame for a riding experience that’s light and lively, stiff and snappy.SR Suntour M3030 Fork absorb shock and suspension.Microshift 21 Speed Drivetrain give a wide range of gear options for taking on the hills Mechanical Disc Brakes give powerful, controllable and consistent stopping power with less effort GT AllTerra Wheels and Kenda 2.1 TyresGT Aggressor SizingXSSMLXL Rider Height4'8-5'0 / 142cm - 152cm5'0-5'5 / 152cm - 165cm5'5-5'10 / 165cm - 178cm5'10-6'1 / 178cm - 185cm 6’1-6'6 / 185cm - 198cm